💼 Available for Frontend Architect, Staff/Principal Engineer, and Engineering Manager roles | 10.5+ years of engineering leadership, architecting scalable solutions, and building high-performing teams at Paytm, Optum, Deloitte.
Open to opportunities in:
- 🏗️ Frontend Architect - Leading technical architecture and engineering standards
- 👨💼 Staff Engineer / Principal Engineer - High-impact technical leadership and mentorship
- 👥 Engineering Manager - Building and leading high-performing frontend teams
- 🚀 Technical Lead - Driving technical strategy and cross-functional delivery
Location Preferences: Bangalore | Remote | Hybrid
Expertise: React, Next.js, TypeScript, SDK Development, Team Leadership, System Design, Performance Optimization
Visit the portfolio: https://omkessarwani.github.io
| 🎯 Metric | 📈 Achievement |
|---|---|
| 💼 Years of Experience | 10.5+ years in Frontend Engineering & Leadership |
| 🚀 User Impact | Millions of users impacted daily through production systems |
| ⚡ Testing Efficiency | Reduced QA cycles from 168 hours to 3 hours (98% reduction) |
| 📦 Code Quality | Achieved 95% test coverage across major projects |
| 👥 Developer Impact | Tools adopted by 600+ engineers |
| 🏢 Companies | 5 Fortune 500 companies (Paytm, Optum, Deloitte, TCS, Nagarro) |
| 🎯 Performance | Improved Lighthouse scores from 65 to 90+ |
| 💰 Cost Savings | Delivered significant cost savings through automation |
Frontend Architect and Engineering Leader with 10.5+ years of experience building and leading engineering teams at enterprise scale. Currently open to Frontend Architect, Staff/Principal Engineer, and Engineering Manager opportunities.
Based in Bangalore, India with proven expertise in architecting scalable UI platforms serving millions of daily users, building production-grade SDKs, and leading cross-functional engineering teams at Fortune 500 companies to deliver measurable business impact.
- 👥 Team Leadership: Led and mentored engineers across 5 Fortune 500 companies, conducted 100+ technical interviews
- 🛠️ Developer Impact: Created tools adopted by 600+ engineers, improving productivity by 30%
- 🏗️ Technical Architecture: Designed SDKs serving millions of daily users with 40% faster page loads
- 📈 Engineering Excellence: Reduced QA cycles by 98% (168 hrs → 3 hrs), achieved 95% test coverage
- 🤝 Cross-functional Collaboration: Led initiatives across Product, Design, Backend, and QA teams
- Frontend Architecture: Micro-frontends, SDK design, component libraries, design systems, Shadow DOM
- SDK Development: JavaScript/TypeScript SDKs, Rollup/Webpack build optimization, lazy loading strategies
- Performance Engineering: Core Web Vitals optimization, code splitting, caching strategies, performance monitoring
- Engineering Management: Agile/Scrum methodologies, sprint planning, technical hiring, team growth
- Enterprise Solutions: Scaled solutions for Paytm, Optum (UnitedHealth Group), Deloitte, TCS, Nagarro
- Frontend Architecture: Micro-frontends, SDK design, component libraries
- State Management: Redux, Context API, Zustand, MobX
- Performance: Web Vitals optimization, lazy loading, code splitting
- Mobile: React Native, Ionic, Cordova, hybrid apps
- Testing: Unit testing, integration testing, visual regression testing
- DevOps: CI/CD pipelines, GitHub Actions, automated deployments
- API Integration: REST APIs, GraphQL, WebSockets
- Shadow DOM & Web Components: Isolated styling and encapsulation
- Accessibility: WCAG compliance, semantic HTML, ARIA patterns
Senior Technical Lead at Paytm (May 2022 – Present)
- Leading development of central Frontend SDK powering the majority of Paytm app pages
- Architected high-performance SDK with Rollup, Shadow DOM, and lazy-loading
- Reduced regression testing cycles from 1 week to 3 hours with automated testing infrastructure
- Built "Z-One" VS Code extension powered by MCP tools
- Managing and mentoring 4-member frontend engineering team
- Senior Software Engineer - Optum (Jan 2021 – May 2022)
- Consultant - Deloitte (Feb 2019 – Jan 2021)
- Senior Associate Technology - Nagarro (Jun 2018 – Feb 2019)
- System Engineer - TCS (Feb 2015 – Jun 2018)
- Master of Computer Applications (MCA) - SASTRA University, Thanjavur (2018)
- Bachelor of Computer Applications (BCA) - CSJM University, Kanpur (2014)
This portfolio website showcases:
- ✅ Responsive Design: Mobile-first, fully responsive across all devices
- ✅ Modern UI/UX: Clean, professional design with smooth animations
- ✅ Performance Optimized: Fast loading, optimized assets
- ✅ Accessibility: WCAG compliant, keyboard navigable
- ✅ SEO Optimized: Semantic HTML, meta tags, structured data
- ✅ Interactive Elements: Smooth scrolling, fade-in animations, hover effects
- ✅ Professional Sections: About, Skills, Experience, Education, Contact
- 🎨 Modern gradient backgrounds with animated effects
- 🌓 Professional dark theme with carefully chosen color palette
- 💫 Smooth scroll animations and interactive hover states
- 📱 Mobile-optimized navigation and responsive layouts
- ⚡ Optimized performance with modern CSS techniques
- 📦 Frontend SDK Platform: Production SDK serving millions of daily users, improved Lighthouse scores 65 → 90+
- 🧪 Testing Infrastructure: Achieved 95% coverage, reduced QA cycles by 98% (1 week → 3 hours)
- 🛠️ Developer Tools: VS Code extension adopted by 600+ engineers, 30% productivity improvement
- 🌐 Healthcare PWA: Next.js app with 92 Lighthouse score, 45% better retention, 35% lower bounce rate
- 📱 Enterprise Mobile App: React Native app for thousands of users across multiple regions with offline-first architecture
- 🔄 Migration Automation: Converted 500+ components, delivered significant cost savings, 75% faster delivery
- ⚡ Performance Optimization: Achieved 40% faster page loads across production systems
- 📊 Ad Measurement: OM-SDK integration for industry-standard ad visibility tracking
Frontend Architect | Staff Engineer | Principal Engineer | Engineering Manager | Senior Lead Engineer | Technical Lead | Frontend Engineering Manager | Head of Frontend | Director of Engineering | Staff Frontend Engineer | Principal Frontend Engineer
Available for Hire | Open to Opportunities | Seeking New Role | Frontend Architect Jobs | Engineering Manager Jobs | Staff Engineer Jobs | Principal Engineer Jobs | Technical Leadership | Engineering Leadership
React Architect | Next.js Expert | TypeScript Expert | JavaScript Architect | SDK Developer | Frontend Architecture | System Design | Team Leadership | Performance Optimization | Micro-frontends | Design Systems | Component Libraries | React Native | Redux | Webpack | Rollup | Build Tools | Testing Strategy | CI/CD | Agile Leadership | Scrum Master
Bangalore | India | Remote Work | Hybrid Work | Remote Frontend Architect | Bangalore Engineering Manager
Fintech | SaaS | E-commerce | Healthcare Tech | Enterprise Software | B2B | B2C | Startup | Product Companies
- 📧 Email: [email protected]
- 💼 LinkedIn: linkedin.com/in/om-kesarwani-38934062
- 🐙 GitHub: github.com/OmKessarwani
- 📍 Location: Bangalore, Karnataka, India
- 📱 Phone: +91 9235355900
© 2025 Om Prakash Kesarwani. All rights reserved.
I'm actively seeking and available immediately for:
- Leading technical architecture and engineering standards across frontend teams
- Designing scalable, maintainable, and performant frontend systems
- Driving adoption of best practices, design systems, and modern frameworks
- Strategic technical decision-making for frontend infrastructure
- High-impact technical leadership and architectural decision-making
- Mentoring engineering teams and establishing engineering culture
- Solving complex technical challenges at scale
- Cross-team collaboration and technical strategy
- Building, leading, and scaling high-performing frontend engineering teams
- Technical mentorship, career development, and performance management
- Driving engineering excellence, velocity, and quality
- Collaborating with Product and Design on roadmap and strategy
- Hands-on technical leadership for critical frontend initiatives
- Team coordination, sprint planning, and delivery management
- Technical guidance, code reviews, and architecture decisions
- Stakeholder communication and cross-functional alignment
- Location: Bangalore, India (Preferred) | Remote | Hybrid
- Availability: Immediate to 30 days notice period
- Work Type: Full-time, Contract, or Consulting opportunities
- Industries: Fintech, SaaS, E-commerce, Healthcare Tech, Enterprise Software, Product Companies
- ✅ 10.5+ years of proven frontend engineering experience
- ✅ Leadership experience at scale (Paytm, Optum, Deloitte)
- ✅ Technical expertise in React, Next.js, TypeScript, SDK development
- ✅ Team building and mentorship skills
- ✅ System design and architecture capabilities
- ✅ Performance optimization expertise
- ✅ Cross-functional collaboration experience
- ✅ Delivery track record with measurable business impact
Ready to discuss opportunities! Feel free to reach out via:
- 📧 Email: [email protected]
- 💼 LinkedIn: linkedin.com/in/om-kesarwani-38934062
- 📱 Phone: +91 9235355900
Looking forward to exploring how I can contribute to your team's success! 🚀
Tags: frontend-architect staff-engineer principal-engineer engineering-manager technical-lead available-for-hire open-to-opportunities react-architect nextjs-expert typescript-expert javascript-architect sdk-development team-leadership engineering-leadership frontend-architecture system-design performance-optimization bangalore india remote hybrid fintech saas ecommerce react nextjs typescript redux webpack rollup micro-frontends design-systems component-libraries testing ci-cd agile scrum mentorship technical-hiring cross-functional paytm optum deloitte 10-years-experience senior-developer tech-lead