Freelance Backend Developer at SlipGen (2026-04 – Present)
SaaS Salary-Slip Management Platform for MSMEs
- Designed a modular monolith architecture with dedicated modules for authentication, business, employee and payroll management, cutting new-feature development time by 30%
- Designed PostgreSQL database schemas for businesses, employees, salary components and salary records, supporting end-to-end payroll workflows across 50+ salary components
- Developed REST APIs and authentication workflows for business onboarding, employee management and salary processing, reducing business onboarding time by 40%
- Automated salary-slip generation and PDF creation, enabling businesses to generate employee salary slips from payroll records in seconds — cutting manual processing time by 90%
Software Development Engineer 1 at SMILe Digital And Ai Lab (2024-10 – 2026-02)
Payment Integration Team and Lending Team (CREDIT/FINANCE)
- Integrated Yes Bank API, automating 500+ monthly payments and reducing manual effort by 80%
- Created client payment portal for QR-based invoice payments, automating reconciliation and cutting processing time
- Launched ICICI processor and wallet module — 30,000+ daily transactions, 99.5% uptime, 40% engagement boost
- Architected admin platform managing 20,000+ leads monthly with real-time dashboards and analytics
- Delivered system for 15+ lenders that streamlined workflow by 50% while processing Rs. 10 Cr+ in monthly financing
- Enhanced lender allocation algorithm, achieving a 2x increase in lead conversion and 30% faster approvals
- Migrated WordPress CMS to EC2, reducing infrastructure costs by 40%
- Reduced database load by 45% via Redis caching and connection pooling, improving response times
- Launched GPT-powered loan onboarding chatbot, automating end-to-end conversational data collection
- Integrated Vision AI for automatic PAN & Aadhaar verification, eliminating manual checks
- Collaborated with 3 teams, delivering 12+ features in 4 months with 95% on-time delivery
Payment Gateway Integration Team Lead at Jungleworks India Pvt Ltd (2021-07 – 2024-04)
- Spearheaded 100+ gateway integrations (Stripe, Razorpay, PayPal, PowerTranz, Cybersource), processing $50M+ annually across 15+ countries
- Engineered a proprietary payment engine for Yelo SaaS, cutting integration time by 60% for 10,000+ merchants
- Developed an AI store generator using OpenAI GPT and Google Custom Search API, letting 10,000+ merchants launch stores in seconds
- Evaluated 40+ gateway APIs, ensuring 99.9% transaction success for 100K+ daily users
- Optimized PostgreSQL schemas via query tuning and indexing, improving performance by 40%
- Deployed real-time WebSocket and Socket.IO communication for payment notifications
- Managed 5+ SMS providers, delivering 1M+ monthly notifications with 98% delivery rate
- Enhanced PetPooja POS, lowering sync errors by 75% and boosting merchant satisfaction by 40%
- Architected RESTful APIs with webhooks, achieving 99.95% uptime across 5M+ monthly calls
- Established encryption/auth measures and streamlined AWS CI/CD for zero-downtime deployments across 500+ clients
- Delivered 25+ features across 500+ enterprise clients, driving 30% platform growth
