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I am a Senior Technical Lead & Architect with 11.6 years of experience building and maintaining high-performance scalable web applications. I specialize in MERN stack development, UI maintenance, performance optimization, and integrating complex REST and GraphQL APIs. I have a proven track record delivering production-ready code through strategic engagements with Tier-1 firms including Cognizant, Xebia, and LTIMindtree, and I excel at leading frontend teams to ship scalable features. I pride myself on managing large codebases, resolving critical production bottlenecks, and collaborating with cross-functional Agile teams. I mentor team members, establish coding standards and CI/CD practices, and drive UI and performance improvements across multiple contracts.…I am a Senior Technical Lead & Architect with 11.6 years of experience building and maintaining high-performance scalable web applications. I specialize in MERN stack development, UI maintenance, performance optimization, and integrating complex REST and GraphQL APIs. I have a proven track record delivering production-ready code through strategic engagements with Tier-1 firms including Cognizant, Xebia, and LTIMindtree, and I excel at leading frontend teams to ship scalable features. I pride myself on managing large codebases, resolving critical production bottlenecks, and collaborating with cross-functional Agile teams. I mentor team members, establish coding standards and CI/CD practices, and drive UI and performance improvements across multiple contracts.

Alok Srivastava

Back-End Developer, Full Stack Developer, Front-End Developer, +2

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I am a Senior Technical Lead & Architect with 11.6 years of experience building and maintaining high-performance scalable web applications. I specialize in MERN stack development, UI maintenance, performance optimization, and integrating complex REST and GraphQL APIs. I have a proven track record delivering production-ready code through strategic engagements with Tier-1 firms including Cognizant, Xebia, and LTIMindtree, and I excel at leading frontend teams to ship scalable features. I pride myself on managing large codebases, resolving critical production bottlenecks, and collaborating with cross-functional Agile teams. I mentor team members, establish coding standards and CI/CD practices, and drive UI and performance improvements across multiple contracts.…I am a Senior Technical Lead & Architect with 11.6 years of experience building and maintaining high-performance scalable web applications. I specialize in MERN stack development, UI maintenance, performance optimization, and integrating complex REST and GraphQL APIs. I have a proven track record delivering production-ready code through strategic engagements with Tier-1 firms including Cognizant, Xebia, and LTIMindtree, and I excel at leading frontend teams to ship scalable features. I pride myself on managing large codebases, resolving critical production bottlenecks, and collaborating with cross-functional Agile teams. I mentor team members, establish coding standards and CI/CD practices, and drive UI and performance improvements across multiple contracts.

Available to hire

I am a Senior Technical Lead & Architect with 11.6 years of experience building and maintaining high-performance scalable web applications. I specialize in MERN stack development, UI maintenance, performance optimization, and integrating complex REST and GraphQL APIs. I have a proven track record delivering production-ready code through strategic engagements with Tier-1 firms including Cognizant, Xebia, and LTIMindtree, and I excel at leading frontend teams to ship scalable features.

I pride myself on managing large codebases, resolving critical production bottlenecks, and collaborating with cross-functional Agile teams. I mentor team members, establish coding standards and CI/CD practices, and drive UI and performance improvements across multiple contracts.

Skills

Experience Level

Expert

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Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full-Stack Developer at Cognizant, Pune, MH

June 30, 2025 - October 15, 2025

Role as a Full-Stack Developer; contributed to development of web applications and collaborated with cross-functional teams under payroll TQuanta Technologies.

Full-Stack Developer at Xebia IT Architect, Pune, MH

February 28, 2025 - October 15, 2025

Implemented front-end and back-end features, integrated services, and contributed to architectural decisions across projects.

Senior Full Stack Developer at LTIMindtree, Pune, MH

November 30, 2024 - October 15, 2025

Led development of full-stack solutions addressing scalability and performance; participated in migration and modernization efforts.

Technology Associate at Zapbuild, Mohali, Punjab

May 31, 2023 - October 15, 2025

Contributed to full-stack development across multiple client projects; implemented RESTful APIs and UI features.

Full-Stack Developer at Teciza Technologies, New Delhi

October 31, 2020 - October 15, 2025

Built secure full-stack applications; worked on REST APIs, React-based frontend, and database operations.

Junior Developer at Infoniti Group & ProICT, New Delhi/Meerut

April 30, 2020 - October 15, 2025

Assisted in frontend and backend development; participated in Agile ceremonies and team collaboration.

Full-Stack Developer at Cognizant, Pune, MH

June 30, 2025 - October 15, 2025

Role involved end-to-end development of full-stack features for enterprise-grade applications. Tasks included designing and developing RESTful APIs using Node.js, TypeScript, and Express; implementing JWT-based authentication; enabling WebSocket-based real-time chat; performing schema migrations; building responsive frontend with a focus on cross-browser compatibility; establishing data backups and recovery processes; and delivering robust real-time chat support for 1,000+ concurrent users.

Full-Stack Developer at Xebia IT Architect, Pune, MH

February 28, 2025 - October 15, 2025

Built scalable applications using MERN stack, NestJS, AWS, and GraphQL. Implemented RESTful APIs with Swagger documentation, managed external services via HTTP clients, optimized asynchronous data processing, and improved API performance by about 30%.

Senior Full Stack Developer at LTIMindtree, Pune, MH

November 30, 2024 - October 15, 2025

Led full-stack development with MERN stack, GraphQL, and Redis caching. Focused on end-to-end user lifecycle management, including account migration and closure features with admin verification. Integrated external services, implemented unit testing with Jest, and drove performance improvements.

Technology Associate at Zapbuild, Mohali, Punjab

May 31, 2023 - October 15, 2025

Contributed to e-commerce platform features using MERN, Stripe, Firebase, and GraphQL. Implemented inventory auto-management, product ranking, and invoice integration; built checkout and security features; authored API documentation with Swagger; collaborated with cross-functional teams for frontend-backend alignment; delivered Electron-based Windows apps and ensured data consistency with supplier invoice data.

Full-Stack Developer at Teciza Technologies, New Delhi

October 31, 2020 - October 15, 2025

Developed secure online payment systems, product search, cart, checkout, and content management. Integrated Razorpay, AWS hosting, Stripe payments, and GraphQL APIs; implemented secure payments, ensured web security compliance, authored API documentation with Swagger, and collaborated on frontend-backend integration with React.

Junior Developer at Infoniti Group & ProICT, New Delhi/Meerut

April 30, 2020 - October 15, 2025

Worked on multiple projects as a full-stack contributor; built and consumed RESTful APIs, ensured smooth client communications, and maintained project documentation. Participated in feature development, bug fixes, and data/integration tasks under guidance from senior developers.

Senior Full-stack Consultant (Strategic Contract Engagements) at Independent / Self-employed

July 1, 2022 - June 30, 2025

Operate as a specialized consultant across multiple high-priority enterprise projects, delivering end-to-end features and performance fixes across frontend and backend stacks, focusing on MERN development, UI maintenance, and API integration. Collaborated with cross-functional teams to drive production-ready solutions and stabilize large-scale web applications.

Senior Consultant / Frontend Lead at Cognizant (Client: TQuanta Technologies)

April 1, 2025 - June 30, 2025

Optimized enterprise React applications, focusing on UI stability, performance improvements, and backend API mapping; resolved data validation and loading state issues to improve reliability.

Senior Lead Engineer / Performance Architect at Xebia (Internal Platforms & Performance)

November 1, 2024 - February 28, 2025

Refactored legacy React components, improved code reuse and render performance by about 20%, and fixed cross-browser CSS/JS compatibility for global stakeholders.

Full Stack Developer at LTIMindtree

July 1, 2024 - November 30, 2024

Developed complex dashboards and user profile modules for a high-security banking application; implemented deep API integration and frontend error-state management, contributing to frontend-backend collaboration.

Technology Associate at Zap Build

July 1, 2022 - May 31, 2023

Delivered post-deployment hot-patches and optimized component structures to reduce unnecessary re-renders; improved code maintainability and system reliability.

Software Developer (Long-term Engagement) at Infoniti Group & Pro ICT

November 1, 2013 - April 30, 2020

Contributed to the long-term evolution of multiple web applications from MVP to mature products; maintained legacy codebases and implemented new UI features; acted as a core frontend/backend contributor for live application support.