Freelancers using React in FaisalabadFreelancers using React in Faisalabad
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Mubeen Ahmad's avatar
Mubeen Ahmad
Faisalabad, Pakistan
Full Stack Developer, Frontend & Backend Engineer
5.0
Rating
3
Followers
Full Stack Developer, Frontend & Backend Engineer
Cover image for AI Consulting Platform in MERN
AI Consulting Platform in MERN Stack | React | Next | Node Developed a highly responsive, enterprise-grade B2B platform for Quantum Sync, a premier IT consulting and technology services firm. Engineered a clean, corporate UI utilizing the MERN stack to showcase their extensive service offerings, industry expertise, and strategic partnerships with tech giants like Microsoft and IBM. Architected a scalable frontend using React to ensure fast loading times and intuitive navigation. Optimized the entire platform for technical SEO, strengthening their digital authority and streamlining corporate client inquiries for enterprise tech solutions.
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Cover image for MERN Stack-based SaaS Inventory Management
MERN Stack-based SaaS Inventory Management System using React.js, Node.js, and MongoDB Build a comprehensive SaaS inventory management solution specifically designed for salvage yards and auto parts businesses. Built on the robust MERN stack, this powerful web-based software maximizes operational efficiency, inventory accuracy, and sales tracking. The platform features an intuitive interface that simplifies complex part tracking, VIN decoding, and custom search functionalities. Integrated advanced invoicing capabilities, allowing users to effortlessly compile multiple parts into single invoices for seamless printing, emailing, or SMS texting, ensuring accurate billing.
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Cover image for Resilient Leader Assessment | React
Resilient Leader Assessment | React | Laravel | Full Stack Development I developed a full-stack web application for a leadership resilience assessment. The platform guides users through a 49-question survey designed to evaluate resilience across four key domains. Key features include: User-friendly assessment experience, Instant results upon completion, and Automated generation of a comprehensive 14-page resilience report. I built the frontend using React to ensure a fast, responsive, and seamless user experience. The backend was powered by Laravel, handling secure data processing, report generation, and user session management.
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Cover image for MERN Stack Development | Pastebin
MERN Stack Development | Pastebin for Code and Text | Full Stack Designed for sharing code and text snippets neatly and efficiently. Users can paste, store, and share text or code online, making it an ideal tool for developers and collaborators. The website ensures quick and easy distribution of content, enabling seamless sharing with friends or teams.
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React(8)
Sameer Sajid's avatar
Sameer Sajid
Faisalabad, Pakistan
Lead Dev | Turning Complex AI Ideas into High-End Products
35
Followers
Lead Dev | Turning Complex AI Ideas into High-End Products
Cover image for SoulDeeds — Full-Stack Community &
SoulDeeds — Full-Stack Community & Connection Platform Project Overview SoulDeeds is a high-performance, full-stack web application designed to facilitate meaningful and purposeful connections within a community. As a Lead Developer, I architected and built the entire system focusing on scalability, real-time interactions, and a premium user experience. The Challenge The goal was to create a secure, high-traffic platform that balances a modern UI with complex backend logic for user verification and community matchmaking. Core Contributions & Features Full-Stack Architecture: Developed a robust end-to-end system using Next.js and React for the frontend, and Node.js for the backend. Database Management: Integrated MongoDB to handle complex user data, relationships, and dynamic content efficiently. RESTful API Development: Built secure and scalable REST APIs to manage authentication, profile verification, and data flow between the frontend and server. UI/UX Specialist Approach: Implemented a sophisticated, responsive design using CSS3 and modern styling libraries, ensuring a seamless experience across all devices. Community Features: Engineered logic for verified profiles and "halal connections," prioritizing user safety and community integrity. Tech Stack Frontend: Next.js, React.js. Backend: Node.js, Express. Database: MongoDB. APIs: REST API Architecture. Styling: Advanced CSS3, Responsive Design.
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Cover image for Project: WeVersity — E-Learning Ecosystem WeVersity
Project: WeVersity — E-Learning Ecosystem WeVersity is a high-performance "Learn to Earn" platform bridging the gap between education and modern tech. Core Features: Dual-Portal: Custom dashboards for Instructors & Students with secure RBAC. Live Classes (Web): Real-time interactive sessions with experts. TikTok-Style (App): Educational shorts on Google Play Store for fast learning. Course Library: 200+ Free Courses optimized for all devices. Technical Stack: Frontend: Next.js & React.js. Backend: Supabase & PostgreSQL. Infrastructure: VPS with Vercel CI/CD. From database architecture to a LIVE Play Store app, WeVersity showcases my full-stack expertise.
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Cover image for Purpose & Requirements: The goal
Purpose & Requirements: The goal of this project was to craft a luxury shopping experience that leverages user browsing history and behavior to provide personalized, real-time recommendations. To meet high-end user requirements, I integrated an editorial-style layout, infinite scrolling fashion grids, and an AI concierge. This ensures the shopping journey is far from ordinary, transforming it into a truly "premium digital experience". Key Benefits: High Conversion: AI-powered recommendations significantly boost sales potential and user engagement. Ultra-Fast Performance: Built with React 19 and Vite, ensuring blazing-fast loading speeds for a seamless experience. Modern Aesthetics: The editorial design elevates the perceived value of luxury brands and enhances brand identity.
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Cover image for A high-performance, Full-Stack React application built to sh...
A high-performance, Full-Stack React application built to showcase my development agency's services and portfolio. This project demonstrates my ability to build scalable, AI-integrated web solutions with a focus on premium user experience. Key Features: Seamless page transitions, AI-powered content generation (Gemini API), and a secure backend for data management. Tech Stack: React 19, TypeScript, Tailwind CSS, Framer Motion, and Supabase. Performance: Optimized for speed and responsiveness across all devices using modern CSS architecture. Skills & Tools Section mein ye select karen: Is project ke liye jab Skills aur Tools ka option aaye, to ye lazmi add karna: Skills: Full-Stack Development, Web Animation, AI Integration. Tools: React, TypeScript, Supabase, Framer Motion, Tailwind CSS.
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React(4)
Kamran Ali's avatar
Kamran Ali
Faisalabad, Pakistan
I am a Full Stack Engineer in React,Node,SaaS,and WordPress.
New to Contra
I am a Full Stack Engineer in React,Node,SaaS,and WordPress.
Cover image for 🚨 CLEAN CODE ISN'T A
🚨 CLEAN CODE ISN'T A LUXURY—IT'S A HIGH-CONVERSION STRATEGY. Most web applications fail not because of bad visual design, but because of messy, unoptimized architecture underneath. Heavy DOM trees, unhandled state management, and bloated plugin spaghetti kill performance before a client even sees your offer. A 1-second delay in load time can drop conversions by up to 20%. In web development, speed is trust. ⚡ How I engineer high-performance web applications in VS Code: • 100% Hand-Coded React & Node.js: Zero page-builder bloat. Every line of code is written specifically for your core business logic. • Sub-Second Load Times: Optimized bundle sizes, clean state management, and server-side efficiency for 100/100 speed scores. • Security-First Architecture: Built-in protection for REST APIs, database queries, and user data to prevent vulnerabilities. • Scalable & Maintainable: Modular component architecture built to grow with your business without technical debt. Stop relying on slow, unoptimized templates. Build web products that scale effortlessly and perform at peak efficiency. 💬 Question for Full-Stack Developers & Tech Founders: In your production web applications, what is the #1 performance bottleneck you fight most often? • Option A: Heavy client-side JS bundles & unoptimized rendering • Option B: Slow database queries & uncached REST API endpoints 👇 Drop your stack, tips, and bottlenecks below—let's discuss best practices and build better web tech! #WebDevelopment #FullStack #ReactJS #NodeJS #CleanCode #VSCode #SoftwareEngineering #RESTAPI #WebPerformance
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Cover image for 🚨 A BEAUTIFUL WEB DESIGN
🚨 A BEAUTIFUL WEB DESIGN THAT DOESN'T CONVERT IS JUST EXPENSIVE ART. Most web designs look stunning in Figma, but fail the moment they go live. Why? Because heavy visuals, unoptimized layouts, and messy page builders ruin user experience and slow down load times. Users form an opinion about your brand in 0.05 seconds. If the UI lags or looks broken on mobile, they leave immediately. 🎨 How I approach Code-Driven Web Design in VS Code: • Pixel-Perfect Execution: Translating complex UI/UX wireframes directly into clean, responsive React.js & Tailwind CSS code. • Fluid Animations & UX: Smooth scroll dynamics, micro-interactions, and zero layout shift (0 CLS) without bloating the site. • Conversion-First Hierarchy: Structuring typography, CTA buttons, and visual balance to guide visitors straight to conversion. • 100% Hand-Coded Speed: Blazing-fast performance engineered from scratch—no slow page builders or unnecessary plugins. Great web design is not just what it looks like—it's how fast it works and how seamlessly it converts. 💬 A/B Question for the Web Design Community: When designing for high-ticket clients, which layout strategy yields better conversion rates for you? • Option A: Minimalist, high-contrast, lightning-fast code-driven UI • Option B: Heavy interactive animations with rich multi-layered graphics 👇 Drop your thoughts and preferred UI stacks below—let's connect and trade ideas! #WebDesign #UIDesign #UXDesign #WebDevelopment #ReactJS #TailwindCSS #VSCode #CleanCode #FigmaToCode
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Cover image for 🚨 THE HARDEST TRUTH FOR
🚨 THE HARDEST TRUTH FOR DEVELOPERS: YOUR GITHUB ISN'T ENOUGH. Clients and recruiters judge your engineering skills in the first 3 seconds of seeing your profile. If your visual branding looks lazy, they subconsciously assume your code is messy too. I just upgraded my digital presence to reflect the exact standard of my work: Clean, high-performance, and zero-bloat. ⚡ As a Full-Stack Engineer, I believe your personal brand is your very first API call to the world—it needs to return a 200 OK instantly. I build scalable apps using React, Node, and hand-coded architecture that doesn't just function, but dominates. I am officially open for high-impact projects. Let's build digital experiences that actually convert. 👇 Devs & Founders: What do you think of the new setup? Rate it from 1-10 in the comments! Let's connect and follow each other's journey! 🤝
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Cover image for Developed "NOVA Estates," a next-generation
Developed "NOVA Estates," a next-generation real estate platform engineered with a premium dark aesthetic and electric-blue/purple neon accents. This entire UI was crafted through clean code to ensure flawless performance and fluid interactions.
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React(5)
Abdul Rehman's avatar
Abdul Rehman
Faisalabad, Pakistan
Framer Designer & Developer for SaaS, AI and modern brands
New to Contra
Framer Designer & Developer for SaaS, AI and modern brands
Cover image for Roamly — Framer UX/UI Design
Roamly — Framer UX/UI Design for a Luxury Travel Marketplace Short Description Designed a premium Framer website and UX/UI experience for a luxury travel marketplace focused on curated stays, destinations, and local experiences. The concept combines editorial storytelling, destination discovery, responsive layouts, and conversion-focused booking flows. Project Details Role: Framer Designer & UX/UI Designer Industry: Travel, Hospitality & Vacation Rentals Platform: Framer Focus: Landing Page Design, Travel Website UX, Responsive Web Design, Booking UX, Visual Storytelling What I Designed Created a modern travel marketplace experience with destination search, stay discovery, property cards, trust signals, mobile-responsive layouts, and strong calls to action. The interface uses immersive travel photography, refined typography, layered content, and a premium editorial layout to make browsing properties feel aspirational while keeping the booking journey simple. UX/UI Approach The experience was structured around a clear user journey: Discover → Search → Explore Stays → Compare → Plan Trip I focused on strong visual hierarchy, simplified navigation, prominent search controls, responsive property cards, and friction-free CTAs to improve usability and encourage users to continue toward booking. Keywords: Framer website design, Framer designer, travel website design, luxury travel website, vacation rental website design, travel marketplace UX/UI, booking website UX, hospitality website design, responsive Framer website, travel landing page design, UI UX designer, destination website design, high-converting travel website, modern web design, Framer development
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Cover image for VOLT E-Commerce Experience Design
VOLT E-Commerce Experience Design
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Cover image for ÉLAN Editorial E-commerce Landing Page
ÉLAN Editorial E-commerce Landing Page
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Cover image for Creative Agency Portfolio Website Design
Creative Agency Portfolio Website Design
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React(3)
Owais Raza's avatar
Owais Raza
Faisalabad, Pakistan
Full Stack Developer | Agentic Systems | MVP & SaaS Platform
New to Contra
Full Stack Developer | Agentic Systems | MVP & SaaS Platform
Cover image for Just launched a powerful SaaS
Just launched a powerful SaaS project: One-Click SEO Audit Marketplace Built a complete platform that helps users analyze and improve their website SEO in seconds. From technical audits to keyword insights and performance tracking, everything is streamlined into a simple, user-friendly experience. The platform scans websites, identifies SEO issues, and provides clear, actionable recommendations to boost rankings and traffic Key highlights: • Instant SEO audits with detailed reports • Multi-site management dashboard • Credit-based service marketplace • Scalable SaaS architecture Designed for agencies, marketers, and business owners who want fast, data-driven SEO decisions without complexity. Check it out: https://oneclickseo.ai/
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Cover image for CTRBoss, Programmatic CTR Optimisation &
CTRBoss, Programmatic CTR Optimisation & Local SEO GeoGrid Rank Tracking SaaS Built an enterprise-grade CTR optimisation and local SEO rank tracking platform for digital marketing agencies combining stealth browser automation, geo-targeted proxy routing, smart traffic scheduling, and geographic GeoGrid rank visualisation into a single fully automated system. Running CTR campaigns at scale is one of the most technically demanding challenges in SEO. Every bot session has to appear indistinguishable from a real human user across browser fingerprint, user agent, proxy IP, search behaviour, and on-site activity. Off-the-shelf automation tools get detected and blocked immediately. Agencies needed a platform that could run hundreds of realistic sessions per day across multiple client campaigns, target specific geographies, and visualise local SEO performance all without manual intervention. CTRBoss is built on Django, Flask microservices, React, Next.js, and PostgreSQL. The core bot engine runs Undetected ChromeDriver with selenium-stealth, removes webdriver flags via Chrome DevTools Protocol, sets device-specific user agents, and routes every session through geo-targeted residential proxies from Geonode and Proxy Empire with country, state, and city-level granularity. For organic search campaigns, the bot types the keyword into Google, locates the client's website across organic results, Knowledge Panel, and paginated SERPs, clicks through, and spends session time on-site with multi-page browsing and gradual scrolling to mimic real human behaviour. Google Maps campaigns use a three-tier detection system covering the Knowledge Panel, the local 3-pack, and full Maps results with pagination. The Django smart scheduler runs every minute implementing time-of-day traffic ramping so sessions are light overnight and peak during business hours, enforcing per-keyword interval rules and daily search limits, pre-verifying proxies before each run, and auto-restarting the Flask bot server on consecutive errors. Up to 12 parallel keyword campaigns run simultaneously across multiple clients. The GeoGrid rank tracker queries DataForSEO's Google Maps SERP API across a coordinate grid producing a visual map showing exactly where a Google Business Profile ranks across its target area and where competitors dominate. Three payment gateways Stripe, PayPal, and Braintree with a credit-based billing system made the platform commercially ready at launch. Tech Stack: Django · Flask · React · Next.js · PostgreSQL · Celery · Redis · Selenium · Undetected ChromeDriver · Playwright · Geonode · Proxy Empire · DataForSEO · Stripe · PayPal · Braintree · ApexCharts
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Cover image for Keyword Finder, AI SEO Keyword
Keyword Finder, AI SEO Keyword Research & SERP Intelligence SaaS Built a distributed SEO research platform that expands a single seed keyword into thousands of opportunities combining Google Ads volume data, live SERP analysis, NLP competitor scoring, domain authority metrics, and AI content brief generation into one unified workflow with no CSV exports or tool-switching. SEO agencies were stitching together four or five separate tools a keyword research tool, a SERP analyser, a domain authority checker, an NLP scorer, and a rank tracker and manually reconciling their exports in spreadsheets. Scaling that workflow across multiple clients and thousands of keywords every month was unsustainable. Keyword Finder is built on Django 5, FastAPI, Flask microservices, React 18, and GPT-4o. The platform supports 4 keyword generation modes — Seed, URL, Competitor, and Bulk. In Seed mode it builds prefix, suffix, and alpha combination lists, fires them to Google Autocomplete in parallel with rotating proxies, then runs a second deep expansion round before fetching volume, CPC, and competition data from the Google Ads API via OAuth2. SERP analysis jobs are distributed across a dedicated Flask scraping microservice fleet with round-robin load balancing and a four-tier fallback chain direct, Bright Data, scraping.narf.ai (http://scraping.narf.ai), and CrawlBase — ensuring near-100% page retrieval success regardless of target site protection. Each competitor URL is processed through a full NLP pipeline using YAKE and NLTK, with domain authority pulled from Moz and Majestic via DomDetailer and cached locally to avoid redundant API calls. The Ranking Recipe lets agencies define custom Easy, Medium, Hard, and Easiest thresholds across 12 metrics turning keyword prioritisation from guesswork into a data-driven decision. AI content briefs are generated using GPT-4o and Cohere with full keyword context, cutting brief writing time from hours to minutes. Real-time job progress is delivered via Django Channels WebSockets, with Celery and Redis managing the async scraping queue. Supports 200+ Google country domains for multi-market research. Tech Stack: Django · FastAPI · Flask · React · GPT-4o · LangChain · Celery · Redis · PostgreSQL · Google Ads API · Bright Data · YAKE · NLTK · Moz · Majestic · Material UI · Redux
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Cover image for WriteWave, Enterprise AI Content Automation
WriteWave, Enterprise AI Content Automation SaaS for Agencies Built an end-to-end AI content automation platform for digital marketing agencies covering everything from SERP competitor research and NLP keyword extraction through AI article generation, image creation, schema injection, and auto-publishing to 10+ CMS platforms, all with zero manual steps between brief and live URL. Agencies managing content for multiple clients were stuck repeating the same manual workflow for every article SERP research, keyword extraction, writing, sourcing images, adding schema, scheduling, and publishing across dozens of clients. Scaling to hundreds of articles per month was operationally impossible without full automation. WriteWave is a multi-tenant agency SaaS built on Django 5, Celery, React 18, and GPT-4o. The platform offers 8 distinct article generation modes including a one-click engine that scrapes top SERP competitors, extracts NLP keywords via YAKE and NLTK, builds an optimised outline, generates full HTML content, creates AI images per section, injects internal links from sitemap crawls, adds DoFollow and NoFollow external links, embeds YouTube videos, and scores every article from 0 to 100 against NLP targets. A reading-level humanisation system adjusts vocabulary complexity from Grade 5 through college graduate. The standout feature is an Agentic AI Journalist powered by VAPI an AI phone agent that autonomously calls real human experts, conducts a structured interview, transcribes the conversation, and generates a complete publishable article from the transcript. Agencies get genuinely expert-sourced content at scale without journalist hours. Business Profile articles pull live Google reviews, Maps photos, and inject JSON-LD LocalBusiness schema automatically. All 10+ publishing integrations — WordPress, Shopify, LinkedIn, Wix, Squarespace, Medium, and more — adapt HTML per platform so no manual reformatting is ever needed. Real-time article generation progress is delivered via Django Channels WebSockets, with Celery and Redis handling async workloads at agency scale. Tech Stack: Django · React · GPT-4o · LangChain · Celery · Redis · PostgreSQL · VAPI · OpenAI · NLTK · Material UI · TipTap · Redux
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Samiullah .'s avatar
Samiullah .
Faisalabad, Pakistan
Senior full-stack dev: WordPress, Shopify, Laravel & React
7
Followers
Senior full-stack dev: WordPress, Shopify, Laravel & React
Cover image for MIC Membership — Custom Membership
MIC Membership — Custom Membership Management App (Laravel) Description: A custom membership management web application built in Laravel for a political party. Full-stack development covering member registration, data management, and a tailored admin workflow.
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Cover image for Modernize Your Clinic: Custom Web-Based Management System
Clinexa is a complete web-based clinic management system I built for a modern clinic that was still running on paper files and scattered spreadsheets. The goal was to replace the entire manual workflow with one connected app — from patient registration all the way to billing. The system covers the full patient journey: registration with medical history and allergies, a live consultation queue with emergency prioritisation, a structured SOAP consultation form with real-time allergy alerts, prescriptions, and automatic invoicing with the correct tax rules, multiple payment methods and printable PDF invoices. Management gets a live dashboard plus full reporting and analytics with CSV export. The main challenge was that clinical workflows are strict and every step connects — a prescription must flow into billing, completed visits must auto-generate invoices, and duplicate queue entries had to be prevented. I modelled the real clinic process end-to-end so the software matches exactly how the staff actually work. Built with Laravel, React (Inertia.js), Tailwind CSS and MySQL, fully responsive across desktop and mobile, and deployed to production on a Linux server with an automated CI/CD pipeline. I can build or customise a clinic, hospital, dental or any practice-management system for you.
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Cover image for A role-based vehicle yard management
A role-based vehicle yard management system built for a port logistics operation handling imported cars. It digitises the entire yard workflow and gives each team a dedicated dashboard over one shared, real-time dataset. Vehicles move through a clear lifecycle - Pending → Stock In → Ready to Delivery → Out for Delivery → Delivered — with each step handled by the right role and fully timestamped for auditing. Key features: • Role-based login & dashboards (Admin, yard operators, gate guard, view-only logistics) • OCR chassis/VIN scanning + live barcode/QR camera capture • Excel bulk import with smart column mapping (hundreds of records in seconds) • Condition & damage photo documentation on check-in • Automatic storage-aging alerts (30/60/90 days) • Maintenance tracking, duplicate detection & report export • Fully responsive, with automated CI/CD deployment Tech: React 18, TypeScript, Vite, Tailwind CSS, Radix UI, Tesseract.js (OCR), ZXing (barcode), SheetJS (Excel), plus a PHP cloud-OCR proxy. Delivered using an AI-assisted development workflow — from architecture to a polished, tested, deployed product.
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Cover image for A full-stack HR platform I
A full-stack HR platform I designed and built for a company running its entire payroll on manual spreadsheets — slow, error-prone, and impossible to audit. The goal was one accurate, role-based system to manage attendance, payroll, and reporting in a single place. I developed the complete stack: a Laravel 11 REST API and a React single-page app, with separate access levels for admins, managers, and staff. Key modules include a daily attendance grid, an automated payroll engine (overtime, deductions, advances, net pay), PDF payslips, staff loans, a security-fund ledger, bank-account management, CSV exports, and a full audit trail with before/after history. The toughest challenge was payroll accuracy. A naive overtime sum overpaid employees, so I built a net-overtime engine where daily shortfalls offset extra hours, and centralized every rule in a dedicated service layer for consistency and easy testing. I also handled live deployment with CI/CD and built-in privacy safeguards — masked salaries, protected routes, and instant lockout of deactivated users. The result: a fast, reliable system that turns recorded attendance into accurate monthly payroll in just a few clicks.
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Muhammad Ramzan Aatish's avatar
Muhammad Ramzan Aatish
Faisalabad, Pakistan
Software dev: AI solutions for real business problems.
New to Contra
Software dev: AI solutions for real business problems.
Cover image for I built a B2B lead
I built a B2B lead generation app. You type in an industry and a location, and it finds real businesses through the Google Places API, then enriches them with company data and decision-maker emails via Apollo. Every email gets validated, and GPT-4o-mini writes a short personalized pitch plus a lead score for each lead. One click exports everything to CSV or Excel. The three API keys are yours. You enter them once in the setup wizard and they stay encrypted on your own machine. Nothing is scraped, no proxies, no LinkedIn tricks, no SMTP probing. The app tells you exactly what each run costs in Google API fees before you spend it, filters out bad-fit leads before any paid enrichment runs, and picks up cleanly if the server restarts halfway. It ships as a one-click Windows installer and a Docker image. React on the frontend, FastAPI on the backend, JWT auth, and 14 tests green.
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Cover image for I built a multi-tenant fintech
I built a multi-tenant fintech operations platform. React on the frontend, Node API, Postgres with row-level tenant isolation underneath. It connects to Stripe, Plaid, QuickBooks and Xero through verified webhooks. Every event signature is checked against the raw request body, duplicates collapse into a durable idempotent inbox, and each event gets matched to the right tenant on the server before anything touches the ledger. Money is stored in minor units, never as floats. The reconciliation engine catches amount mismatches, orphan payments and stale cursors. Anything it can't explain lands in an anomaly queue with a dead-letter lane. There's also an AI document pipeline, OCR plus extraction with prompt-injection canary tests, and an e-sign flow. The test suite runs 325 tests green against a real Postgres. Dockerized, with database migrations and a disaster-recovery drill script.
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Cover image for I built an invoice extraction
I built an invoice extraction API that costs nothing to run. You upload a PDF or image, and it returns clean structured data: vendor, invoice number, dates, line items, subtotal, tax, total — every field with its own confidence score. Under the hood it runs PaddleOCR on a regular CPU (Tesseract as backup), then a rule-based parser pulls out the fields. Before anything gets accepted, an arithmetic check makes sure subtotal plus tax actually equals the total — that catches the small digit errors OCR often makes. If something looks uncertain, it goes to a human review queue instead of failing quietly, and every correction is saved in an append-only log so you can always see what changed. No paid vision APIs, no GPU needed. The whole stack is open-source, it ships in Docker, and it's covered by 28 unit and 4 smoke tests.
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Cover image for Built a Bring-Your-Own-Key AI agent
Built a Bring-Your-Own-Key AI agent platform in Python: clients connect their own provider API keys, so the platform never holds or pays for them. It ships with an encrypted key vault (per-tenant, with rotation), a model router with per-call cost tracking and a global kill switch, a code-building agent that works inside isolated Docker sandboxes, and a WhatsApp control layer on Meta's official Cloud API with a full audit trail. There is also a research pipeline that verifies claims before they reach an article draft. 204 automated tests, all green. One command deploys it.
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