SelvaKumar Ganesan's Work | ContraWork by SelvaKumar Ganesan

SelvaKumar Ganesan

Software developer with 2.5 years experience in flutter

New to Contra

SelvaKumar is building their profile!

Salem, India

Work Posts Services About

Salem, India

AVR Smart Gold – Gold Investment Platform • Overview: A comprehensive digital gold investment application designed to scale for over 1L users with a 4.5-star rating. • The Problem: Traditional gold investment required manual tracking of fluctuating rates and lacked a secure, offline-accessible method for users to manage their portfolios. • The Solution: Architected a modular platform using Clean Architecture and Provider for robust state management. I integrated a REST API for real-time gold pricing and implemented Hive local storage for an offline-first experience, ensuring users could access their data anywhere. • Technical Highlights: Secure Razorpay payment gateway and HDFC payment gateway, real-time portfolio management, and automated FCM push notifications for price alerts

Cover image for Genie Pay – Hospital Payment

Genie Pay – Hospital Payment Ecosystem • Overview: A suite of three interconnected NFC-enabled apps (Customer, Service, and Admin) that revolutionized hospital financial workflows. • The Problem: High hospital congestion and slow transaction speeds led to long patient wait times and administrative errors. • The Solution: Built a contactless payment system using MVC architecture and GetX, which achieved sub-100ms latency for over 800 daily transactions. • Business Impact: Successfully reduced hospital queue times by 40% and improved the customer satisfaction rating to 4.6 stars. • Security: Implemented AES-256 encryption and a transaction reconciliation dashboard for administrators.

Cover image for TCDS Student & Franchisee –

TCDS Student & Franchisee – Educational Platform • Overview: A dual-app ecosystem managing an educational network of 5,000+ students. • The Problem: Educational institutions often struggle with fragmented data between student progress and franchisee administrative tasks. • The Solution: Created a centralized system where students can view progress dashboards with grades and performance metrics, while franchisees use a separate interface for enrollment tracking and branch management. • Technical Implementation: Utilized automated FCM notifications to keep the entire network updated on assignments and institutional announcements

Cover image for SSLF Associates – Real Estate

SSLF Associates – Real Estate Marketer Platform • Overview: A performance-driven CRM for over 100 active real estate marketers. • The Problem: Sales teams lacked a real-time method to monitor plot availability and track the sales performance of their downline members. • The Solution: Developed a platform using MVC and GetX that provides live project updates and customer booking management. • Key Features: Implemented role-based access control to monitor team hierarchies and promotion eligibility based on sales metrics.

Cover image for Secura - Professional Password Manager
•

Secura - Professional Password Manager • Overview: A high-security personal vault project focusing on zero-knowledge data protection. • The Problem: Increasing digital security risks require more than just basic storage; users need encrypted, biometric-protected access to sensitive data. • The Solution: Developed a mobile vault using AES-GCM 256-bit encryption (industry-standard) and integrated biometric authentication for instant, secure access. • Key Features: Cloud backup synchronization and secure local storage to ensure data persistence without compromising user privacy. • Link: github.com/SelvaKumar-Ajay/Secura (https://www.google.com/url?sa=E&q=https%3A%2F%2Fgithub.com%2FSelvaKumar-Ajay%2FSecura%2F). 😍

Cover image for Companio – AI Chat Assistant
•

Companio – AI Chat Assistant • Overview: An advanced conversational AI app utilizing the latest in Large Language Models. • The Problem: Generic AI interfaces often lack personalization and fail to maintain context over long conversations. • The Solution: Integrated the Gemini API via Google AI Studio to build an assistant that supports custom personalities and persistent conversation history. • Technical Highlights: Built with a focus on fluid UI/UX and real-time streaming of AI responses. • Link: github.com/SelvaKumar-Ajay/Companio (https://www.google.com/url?sa=E&q=https%3A%2F%2Fgithub.com%2FSelvaKumar-Ajay%2FCompanio)