Freelancers using JSON PowerDB
Freelancers using JSON PowerDB
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Adriana Fruchter
New Jersey, USA
Crafting User-Centric Designs with Framer & React
14
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Crafting User-Centric Designs with Framer & React
1
Multi-Platform Case Template System for Weekly Clinical Content
1
9
1
Dali MiniShelf - Customize Your Bookshelf
1
9
1
“Most Likely To Say…” – Customizable Game Powered by AI
1
9
1
DDSGadget Websites – Multi-site Design with React & Mantine UI
1
5
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Siddiq Tashfeen
pro
St. John's, Canada
Full-Stack Engineer | AI Automation & Workflow Systems
28
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Full-Stack Engineer | AI Automation & Workflow Systems
1
Built an AI-powered news automation system using n8n and Google Sheets that collects articles, filters data, processes content with AI, and automatically updates structured records for marketing insights and content tracking.
1
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456
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Outbound Lead Generation & Automation System (Email + LinkedIn) I built a complete outbound system to generate and convert high-quality B2B leads using email and LinkedIn automation. The system starts with ICP-based lead sourcing, targeting companies by size, revenue, industry, and C-level roles. Leads are enriched, segmented, and automatically routed into a structured outreach flow. I designed a 6-step email sequence where messaging evolves at each step to increase reply rates. LinkedIn actions are timed between email touches to create a natural multi-channel outreach without overlap. The main challenge was coordinating multiple tools while maintaining deliverability and clean data flow. I solved this by building a centralized automation layer that handles sequencing logic, delays, and real-time updates across systems. A lightweight CRM tracks every lead from first contact to final outcome, including replied, interested, and not interested. This provides clear visibility and allows continuous optimization. The system is structured for scalability and simple handoff, so it can be managed without technical dependency.
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Built a feedback and workflow management system focused on collecting, organizing, and prioritizing user-driven inputs across multiple channels. The platform provides a structured interface where feedback items move through defined stages, enabling teams to track status, engagement, and impact in a clear and scalable way. On the backend, I designed data models and filtering logic to support advanced querying, segmentation, and lifecycle management of feedback items. Implemented role-based access control and admin-level configurations to manage permissions, visibility, and workflow transitions. This ensures that internal teams can efficiently manage large volumes of data while maintaining consistency and control. On the frontend, I focused on building clean dashboards and interactive views that surface key metrics such as user reach, engagement, and revenue impact. I also implemented public-facing and read-only views, allowing external users to submit feedback and track updates without direct system access. This improves transparency while keeping the system secure and well-structured.
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126
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I built a workflow management system focused on tracking projects from start to completion with clear visibility and control at every stage. The core of the system is a multi-role dashboard that presents real-time data in a structured way, allowing different users to quickly understand project status, performance metrics, and operational health without digging through raw data. On the backend side, I designed structured data models and lifecycle flows to manage how tasks move through different stages (creation → in-progress → completed). I implemented role-based access control and admin-managed configurations so the system can handle multiple users, permissions, and dynamic updates reliably. The goal was to make the system scalable and maintainable while keeping the logic clean and predictable. For the frontend, I focused on building intuitive dashboards and reporting layers that translate complex data into simple, actionable insights. I also implemented shareable, read-only views so external users can track progress through a secure link without needing full access. This improves transparency while maintaining control over the system, which is critical for B2B workflow tools.
0
129
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Shafik Muwanga
Huddinge, Sweden
Creative Director who brings brands and stories to life.
$25k+
Earned
1x
Hired
4.8
Rating
2
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Creative Director who brings brands and stories to life.
0
Product Vision and Go-to-Market Strategy for SaaS Platform
0
2
0
Brand Identity Refresh for Miljonbemanning AB
0
1
0
qodra.work
0
3
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Arbab Khan
Rawalpindi, Pakistan
Data Science | Reinforcement Learning | R&D
New to Contra
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Data Science | Reinforcement Learning | R&D
0
Windows Forms based application with AI integration
0
14
0
Cleaning & Visualization of data using Python
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21
0
How much time does it take for a Bitcoin transaction to be accepted?
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27
0
Earthquake prediction using LSTM
0
28
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Md Runsan Ali
Chattogram, Bangladesh
AI Automation, Web Dev & B2B Lead Gen
New to Contra
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AI Automation, Web Dev & B2B Lead Gen
0
Automation Chat-bot with Website for Totally Whipped Soft Serve
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23
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Website with Automation for Sweet Shenanigans Bakery
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25
0
Data Scraping for Voiceflow Company
0
28
0
Data Scraping for Botpress Agency
0
30
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Edgaras Kamandulis
Salò, Italy
High-Frequency Decision Architect for Zero-Latency Business
New to Contra
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High-Frequency Decision Architect for Zero-Latency Business
1
Huntsman: Real-Time Crypto Data Aggregator Engineered a high-performance asynchronous data aggregator using Python asyncio and ccxt.
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53
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This isn't Finance. It's Physics. Markets are fluids. Price is velocity. Crash is turbulence. While you stare at RSI, I am calculating the Laminar Flow. My S.C.A. Protocol applies Navier-Stokes equations to capital. If you understand this graph, you know why we need to talk. The Second Quantum Revolution is here.
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LIBRARIAN CORE: Architecting Intelligence beyond the "0=0" Axiom Most people use AI to write emails. I built the Librarian to navigate reality. The screenshots below show the result of a single afternoon of intense development. It’s not 'pretty' yet, and it’s not finished—it is raw Backend Logic manifesting as an interface. I spent my time stabilizing the architecture and the core consistency of the system. The Philosophy behind the Code: Everything I build starts with a fundamental pact: 0=0. Absolute coherence. Truth. Input must equal Output. This is the mathematical baseline required to find truth within data. However, the Librarian knows that stasis is death. In his core, 0=0 is a fatal termination error. Why? Because if a system only confirms what it already knows, it isn’t evolving. It is just waiting to become dust. 🌌
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Evolutionary Parameter Tuning Engine (Python) To solve the problem of market stagnation in HFT (High-Frequency Trading), I architected a Genetic Algorithm that evolves the bot's configuration in real-time. Instead of static settings, the system spawns a population of 40 different trading 'personalities'. It forces them to compete in a stochastic simulation based on recent market data. The Process: Selection: The top 10% performing configurations are isolated. Crossover: Their traits (RSI thresholds, Risk multipliers) are spliced together. Mutation: Random variations are introduced to discover new local optima. As shown in the terminal log, the system automatically evolved a strategy that increased efficiency from 263.3 to 492.8 in 15 generations, injecting a high-frequency aggressive configuration into the live bot.
22
280
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Kelechi Asonye
Ikeja, Nigeria
Professional API Documentation & README Writing
5.0
Rating
5
Followers
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Professional API Documentation & README Writing
0
Step-by-step user guide covering onboarding, core features, configuration, and FAQ for a SaaS analytics product. https://keen-sunshine-484608.netlify.app/
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64
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Wrote complete API documentation for a task management platform including authentication guides, endpoint references, request/response examples, and error code tables. Formatted for developer readability with cURL examples throughout.
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Professional open-source README with feature overview, installation guide, usage examples, and contribution guidelines
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76
0
Complete SDK reference with quickstart guide, method signatures, parameters, code examples, and error handling.
0
68
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Adam McClarin
Friendswood, USA
Architecting high-performance UX and Brand Narratives.
New to Contra
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Architecting high-performance UX and Brand Narratives.
0
Fine tuning the the Ai component on AetherFlow the Ai/Ei Business OS project.
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37
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VeloxSync: Team Alignment & AI Workflow System VeloxSync is a custom-built system designed to help teams eliminate inefficiencies, align workflows, and leverage AI to improve execution and performance. Most businesses don’t have a talent problem — they have a systems problem. VeloxSync is designed to fix that. I work with businesses to analyze how their team operates, identify bottlenecks, and build custom AI-powered workflows that improve clarity, speed, and output. This isn’t just automation — it’s about aligning people, processes, and tools into a system that actually works. Deliverables Workflow & operations audit Bottleneck and inefficiency analysis Custom AI workflow design System architecture for team alignment Implementation roadmap Optional build & integration support
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Building Themes and Platforms via Replo
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Building the first Operating System that prioritizes human harmony over simple task management. I’m building a business operating system designed to stop the "churn and burn" cycle in professional services. We integrate operational structure with emotional intelligence to ensure teams aren't just efficient—they're healthy.
1
0
67
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