Senior Software Engineer at IBM (2024-05 – Present)
- Leading full-stack React Native & React.js development for enterprise-critical applications serving Fortune 500 clients globally
- Architecting scalable mobile solutions with IBM Maximo integration, handling 100K+ concurrent users
- Mentored 8+ junior developers on React best practices, TypeScript, testing strategies (Jest/RTL), and clean code principles
- Established code quality standards: 85%+ test coverage, ESLint/Prettier automated checks, pre-commit hooks
Senior Software Engineer at IBM (2026-01 – Present)
Irish Water Access Permit Module project
- Engineered end-to-end React Native module enabling 5K+ field workers to request/manage site access permits on iOS/Android
- Implemented real-time bi-directional sync with IBM Maximo REST APIs (permits, work orders, location data) using Redux-Saga
- Designed location-aware permit workflows with complex state transitions (Pending → Approved → Active → Expired → Closed)
- Optimized app performance: 35% faster load times (code-splitting, lazy loading, Hermes engine), 95+ Lighthouse score
- Tech Stack: React Native, TypeScript, Redux-Saga, REST APIs, iOS/Android, Expo
Senior Software Engineer at IBM (2024-10 – 2025-12)
IBM E-Commerce Partner Portal
- Built B2B SaaS portal enabling 500+ enterprise partners to subscribe to cloud services (DSW, licenses) with multi-year subscription models
- Designed and shipped 30+ reusable TypeScript/React UI components (Buttons, Forms, Tables, Modals), reducing development time by 40%
- Implemented multi-language support (English, Spanish, French, German) with dynamic locale switching
- Performance optimization: 25% bundle size reduction, 4.2s → 2.8s page load time via code-splitting, lazy routes, dynamic imports
- Tech Stack: React.js, TypeScript, Redux, REST APIs, Material-UI, Webpack optimization
Senior Software Engineer at IBM (2024-05 – 2024-10)
Union Bank of India – Digital Mobile Banking
- Led end-to-end development of BharatQR payment module in React Native, serving 2M+ active users
- Architected secure payment workflow compliant with UPI standards, RBI regulations, with AES-256 encryption
- Built Assisted Portal (React) for merchant QR code registration, driving 3x increase in merchant onboarding
- Improved user retention by 28% through rigorous user testing, feedback loops, and iterative design improvements
- Tech Stack: React Native, React.js, REST APIs, State Management, Security, RBI Compliance
Software Developer Analyst I (Full-Stack) at IQVIA (2019-04 – 2024-04)
- Architected & delivered HCPspace (React Native + React.js), healthcare social platform for 500K+ medical professionals
- Core features: E2E encrypted messaging, real-time chat, AI-powered newsfeed, job board, professional profiles
- Led Business Analytics App (React + Python backend), delivering market insights to 10K+ pharmacy stakeholders
- Built ML-driven forecasting algorithms (Python/R) for pharmaceutical market trends & inventory optimization
- Engineered interactive dashboards (Chart.js, custom D3 visualizations) enabling data-driven business decisions
- Mentored 5+ junior developers on React patterns, testing (Jest/RTL), CI/CD, code quality; achieved 85%+ test coverage
- Optimized app performance: 95 Lighthouse score, 40% bundle reduction, 2s load time via code-splitting & lazy loading
Software Developer at Doreming Services
- Built React Native payroll platform for 100K+ workers; integrated payment gateways, banking APIs
Software Developer at Elveera Technologies
- Developed 10+ iOS/Android apps; engineered AI chatbot (NLP) serving 50K+ daily users
Software Developer at Sacrosys Technologies
- Built Hospital & School Management Systems (500+ hospitals, 200+ schools); won Outstanding Employee Award 2014