Freelancers using PostgreSQL in GhaziabadFreelancers using PostgreSQL in Ghaziabad
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AKASH VASHISHTHA's avatar
AKASH VASHISHTHA
proDelhi, India
Versatile Fullstack Engineer | Web & Mobile Expert
$50k+
Earned
5x
Hired
5.0
Rating
93
Followers
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Versatile Fullstack Engineer | Web & Mobile Expert
Cover image for TestBest | LSAT® Prep & Tutoring
TestBest | LSAT® Prep & Tutoring
2
140
Cover image for Bento Station's Commission-Free Delivery Suite
Bento Station's Commission-Free Delivery Suite
1
31
Cover image for Surge Party | Social Media Platform
Surge Party | Social Media Platform
1
120
Cover image for Billing Crow
Billing Crow
1
61
PostgreSQL(5)
Jagwinder Singh's avatar
Jagwinder Singh
Delhi, India
Full Stack Developer
Full Stack Developer
Cover image for Development of a Scalable Food Delivery App
Development of a Scalable Food Delivery App
0
1
Cover image for AI E-Wallet App Designed and developed
AI E-Wallet App Designed and developed a modern AI E-Wallet mobile app using a Glassmorphism design system to deliver a premium, transparent, and depth-rich financial experience. The app combines AI-driven intelligence with a clean, intuitive interface for seamless digital money management. Handled end-to-end product development as both designer and developer—from UX research, wireframing, and UI design to front-end implementation—ensuring consistency, usability, and smooth performance across all screens. Key Features: > AI-based spending insights & financial suggestions > Smart expense tracking & auto-categorization > Instant peer-to-peer payments > Digital wallet with multi-account management > Transaction history with visual analytics > Secure authentication (biometric + OTP) > Real-time notifications & alerts > Interactive dashboard with Glassmorphism UI cards The final product delivers a futuristic, user-friendly E-Wallet experience that blends aesthetic innovation with practical financial tools for modern users.
1
30
Cover image for AI Smart Call Assistance
AI Smart Call Assistance App Modern users struggle with spam calls, missed context, and inefficient call handling. We designed an AI-powered Smart Call Assistance experience inspired by intelligent call management systems like Hiya AI Phone, focusing on real-time call screening, transcription, and AI summaries to improve communication efficiency. Problem Statement (Users face): -- High volume of spam and unknown calls -- Lack of context during calls -- Difficulty remembering key points from conversations -- Inefficient call handling in professional workflows Solution: We designed a smart AI call assistant that helps users: > Identify and filter spam calls in real time > Generate automatic call transcripts > Provide AI-powered call summaries after every conversation > Highlight key action points and follow-ups Key Features 1. AI Call Screening: Detects spam and unknown callers instantly 2. Live Transcription: Converts speech to text during calls 3. Smart Summaries: Auto-generated call insights & decisions 4. Call Insights Dashboard: Stores past call history with searchable notes 5. Privacy-Focused Design: On-device processing and secure data handling UX focused Approach on: - Minimal interaction during calls (hands-free experience) - Clear visual hierarchy for call insights - Fast access to summaries post-call - Reducing cognitive load through automation Outcome: The concept demonstrates how AI can transform traditional calling into a productivity-first communication tool, reducing spam interference and improving decision-making speed.Or rewrite it in a more premium startup pitch tone
2
1
48
Cover image for AI Dating App AI-powered dating companion
AI Dating App AI-powered dating companion that helps users improve their dating profiles, generate personalized conversation starters, and craft engaging replies using AI. It acts like a virtual “dating wingman,” helping users get better matches and more meaningful conversations on dating apps. - AI matchmaking analyzes user interests, behavior, and preferences to suggest highly compatible matches. - Smart conversation starters and AI-generated prompts help users break the ice and improve engagement. - AI-based profile verification and moderation detect fake profiles, scams, and inappropriate content for safer dating. - Personalized recommendations adapt over time based on swipes, chats, and interaction patterns to improve match quality. - Sentiment and compatibility analysis provide insights into communication styles and relationship potential.
5
2
202
PostgreSQL(1)
Krishna Poddar's avatar
Krishna Poddar
Delhi, India
Expert Native Android Dev, UI/UX Designer & Backend Engineer
5.0
Rating
2
Followers
Expert Native Android Dev, UI/UX Designer & Backend Engineer
Cover image for Fluentify-app
Fluentify-app
0
32
Cover image for SupportSync SDK
SupportSync SDK
0
7
Cover image for Notification System
Notification System
0
12
Cover image for MiStepCount
MiStepCount
0
15
PostgreSQL(2)
Kunal Kumar's avatar
Kunal Kumar
Delhi, India
Full-Stack Developer Building Scalable Web, Mobile
New to Contra
Full-Stack Developer Building Scalable Web, Mobile
Cover image for Retail & Kirana Management System
Retail & Kirana Management System – Offline-First POS & Inventory Software I developed a complete locally-hosted, offline-first Retail & Kirana Management System designed specifically for small shop owners and kirana stores in India. This full-source-code product includes: • Fast & reliable Point of Sale (POS) billing • Real-time inventory and stock management • Employee shift management • Detailed sales, profit & stock analytics • Complete offline support with seamless local PostgreSQL database Key highlights: Works perfectly without internet (ideal for areas with poor connectivity) Fast performance even on low-end hardware Easy to install and customize as it comes with full source code Built for Indian retail needs — supports GST billing, multiple users, and daily reporting This project showcases my ability to build robust desktop applications, handle local databases, create user-friendly interfaces, and deliver production-ready software that small businesses can actually use and resell. Tech used: Electron + PostgreSQL + Modern UI
0
20
Cover image for Government Exam Mock Test App
Government Exam Mock Test App – Scalable Mobile Platform for Competitive Exams I developed a complete subscription-based mobile platform for Indian government exam preparation (SSC, Banking, Railways, UPSC, etc.). This cross-platform app helps students take realistic timed mock tests with instant results and detailed performance analytics. Key Features Delivered: • Full mobile app (Android + iOS) with smooth offline support • Real-time timed mock tests with question banks • Secure subscription system and payment integration • Admin dashboard for managing exams, users, and content • High-concurrency handling for thousands of simultaneous test-takers • Detailed performance analytics and progress tracking Built as a robust, scalable solution using modern cross-platform technologies. The platform supports multiple subscription tiers and delivers a seamless experience even during peak exam seasons. This project showcases my ability to build production-grade mobile applications, backend systems, payment integrations, and admin panels that handle real user load. Perfect for edtech startups and coaching institutes preparing students for competitive government exams in India.
0
10
Cover image for Offline AI Audio Transcriber –
Offline AI Audio Transcriber – Local LLM-Powered Speech-to-Text Tool I built a fully offline, privacy-first AI Audio Transcriber for clients who handle sensitive audio data. This desktop application converts audio recordings into accurate, structured PDF reports without sending any data to the cloud. Key Features: • Runs 100% locally on user hardware (no internet required) • Uses multiple local LLMs and speech-to-text models for high accuracy (96%+) • Automatically generates well-formatted PDF reports with timestamps and summaries • Strong focus on data privacy and security • Supports multiple audio formats Built with Python, leveraging local AI models to ensure complete confidentiality — perfect for professionals, researchers, lawyers, and businesses dealing with confidential recordings. This project demonstrates my skills in Python desktop application development, AI/ML integration, local LLM deployment, and creating secure, high-performance tools. Ideal for users who need powerful AI capabilities without compromising privacy.
0
15
Cover image for FillFeedback – Affordable Typeform Alternative
FillFeedback – Affordable Typeform Alternative (SaaS Form Builder) I built and launched FillFeedback, a simple, affordable SaaS online form builder designed as a budget-friendly alternative to Typeform. It offers a generous free plan and paid plans at a fraction of the usual price, making professional forms accessible to everyone. Key features I developed include: Conversational, beautiful forms with browser-based video recording – respondents can record video answers directly in the form Support for file & document uploads in any format Powerful API integration to fetch and sync form data with your own systems Ready-to-use NPM package for seamless integration into any web project – no code editing required Easy Excel export, analytics, and real-time responses This project showcases my full-stack development skills in building a complete SaaS product from scratch – handling frontend UX, backend logic, video processing, API architecture, and package distribution. Live link: https://fillfeedback.com/
0
25
PostgreSQL(1)
Prabhat Kumar's avatar
Prabhat Kumar
Ghaziabad, India
Full Stack Developer building web and mobile apps
Full Stack Developer building web and mobile apps
Cover image for Mock Interview App Development
Mock Interview App Development
0
2
Cover image for Contest Tracker Web Application Development
Contest Tracker Web Application Development
0
3
Cover image for Online Quiz App Development using MERN Stack
Online Quiz App Development using MERN Stack
0
1
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PostgreSQL(1)
Devansh Tiwari's avatar
Devansh Tiwari
Delhi, India
<>Crafting Digital Experiences</>
<>Crafting Digital Experiences</>
Cover image for CMS Dashboard
CMS Dashboard
0
8
Cover image for Job Posting Saas Platform
Job Posting Saas Platform
0
7
Cover image for Al Ghurair Mall
Al Ghurair Mall
0
5
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PostgreSQL(2)
Rishabh Jain's avatar
Rishabh Jain
Delhi, India
12+ yr Eng leader scaling mobile/web products
New to Contra
12+ yr Eng leader scaling mobile/web products
Cover image for WizKids Carnival - Global platform
WizKids Carnival - Global platform for kids to compete in various competitions and activities My team built the product from the ground up. This involved different features such as competition listing, participation flows, dashboards, user profiles, subscription and payments. Development of different modules and payment flows were also done which included User Module, Dashboard, My Competitions; Settings (Profile updates for parent and child); Subscription Plan; Support, Logout, Upload File feature; View Submissions, View Feedback Tech Stack: Django, Postgresql, AWS, Crypto.JS, React.JS
0
16
Cover image for Zeffo - Micro-Investing fintech platform from
Zeffo - Micro-Investing fintech platform from the founder of Stockpile (US) (https://www.stockpile.com/)My team helped develop the product from scratch, setting up best practices for the Android app. The app got featured in the “Apps We Love” selection on the Google Playstore.  Tech Stack: Android Native - Kotlin, Golang
0
20
Cover image for Bijak - AgriTech startup enabling
Bijak - AgriTech startup enabling working capital and discovery for agri supply chain. Series A by Sequoia, Omidiyar and Omnivore Capital. I worked with Bijak on a Build Operate Transfer model. We put together a 14 member team of Product Managers, developers and designers to build an offline-first multilingual Android Native app. Stack: Android Native (Kotlin), Django, DRF, PostgreSQL, AWS Features - Offline first, built to work on low-end devices and small screen sizes.  
0
26
Cover image for Swiggy  —  What the Falooda Swiggy
Swiggy  —  What the Falooda Swiggy came to me to build a chrome extension for an upcoming campaign aimed at creating consumer awareness and empathy.
0
32
PostgreSQL(1)