Headline

Senior React Developer | Full-Stack Developer (React, Next.js, Python/FastAPI) | AI Application Developer

About

Senior React Developer with 7+ years of experience building scalable, high-performance web applications using React.js, TypeScript, JavaScript, Next.js, Redux, and modern frontend technologies. Experienced in designing reusable component architectures, optimizing application performance, and delivering responsive user experiences for enterprise-scale applications across FinTech, E-Commerce, and Supply Chain domains. In addition to frontend expertise, I have hands-on experience in Full-Stack development using Python, FastAPI, PostgreSQL, MongoDB, and SQLAlchemy. I have developed RESTful APIs, authentication systems, asynchronous services, and integrated frontend and backend applications to deliver complete end-to-end solutions. I also build AI-powered applications leveraging OpenAI APIs, LangChain, LangGraph, RAG architectures, AI Agents, prompt engineering, and workflow orchestration. Recent projects include AI-driven solutions such as Smart Trip Planner, AI Doctor Finder, and AI Assistant platforms that combine LLM capabilities with real-world business workflows. Key Skills: • React.js • Next.js • TypeScript • JavaScript • Redux Toolkit • Python • FastAPI • PostgreSQL • MongoDB • SQLAlchemy • OpenAI APIs • LangChain • LangGraph • AI Agents • RAG • REST APIs • Git • CI/CD • Agile Development I am passionate about building modern web and AI-powered applications that solve real business problems. Currently open to opportunities as a Senior React Developer, Frontend Engineer, Full-Stack Developer, or AI Application Developer.

Location

Greater Bengaluru Area

AI stack

cursor

claudecode

Work experience

Senior Software Engineer at Freecharge, May 2022 - Sep 2025 · 3 yrs 5 mos, Bengaluru, Led end-to-end development of Open Digital Savings Account and video KYC platform, architecting scalable front-end solutions using React 19+, TypeScript, and Redux Toolkit. Delivered a seamless onboarding experience for over 3 million daily users, achieving a 35% reduction in load times through optimized asset delivery via AWS S3 and CloudFront. Boosted Core Web Vitals and user satisfaction by 25% through strategic implementation of CDN caching, lazy loading, and real-time performance monitoring. Applied Lighthouse audits and custom metrics to guide iterative improvements. Built intelligent, AI-powered UI components using TensorFlow.js within a Next.js 15+ prototype, enabling client-side machine learning inference that reduced interaction latency by 25%. These components supported dynamic form validation and predictive user flows. Integrated RESTful APIs and GraphQL endpoints with Redux-Thunk for robust asynchronous data handling. Maintained 99.9% uptime by monitoring system health via Kibana dashboards and AWS CloudWatch alerts. Automated CI/CD pipelines using GitHub Actions, AWS CodePipeline, and Turborepo for monorepo management. Delivered new features in biweekly SCRUM sprints, ensuring rapid iteration and stakeholder alignment. cross-browser releases across Chrome, Firefox, Safari, and Edge. Storybook and Atomic Design principles. Promoted design consistency and reusability across product lines. Designed and maintained a scalable CSS architecture using Tailwind CSS v4+, SCSS modules, and design tokens. Ensured visual consistency and streamlined styling across multiple applications. Adopted cutting-edge Next.js features including Edge Functions, Server Actions, and App Router to enhance scalability, performance, and developer experience. Prototyped conversational UI flows using OpenAI APIs and Dialogflow, introducing intelligent form interactions and voiceenabled features for future-facing product enhancements.

Senior Software Engineer at Myntra, May 2020 - May 2022 · 2 yrs 1 mo, Bangalore Urban, Automated supplier onboarding workflows by developing a robust design system hosted on AWS Amplify, integrating both GraphQL and RESTful APIs to streamline B2B operations. This initiative improved onboarding efficiency by 40%, reducing manual intervention and accelerating partner activation timelines. Architected and deployed a scalable Store Admin Web Application using React 17+, Tailwind CSS, and Redux. Applied Atomic Design principles to build reusable UI components, enabling consistent design patterns across multiple internal tools and reducing development overhead. Enhanced code quality and reliability by implementing Cypress-based end-to-end testing and leveraging Vite for faster builds and performance profiling. Achieved a 30% reduction in defect rates across major browsers through proactive debugging and test coverage expansion. Prototyped generative content features using OpenAI APIs, introducing intelligent automation and personalization into internal dashboards. These features boosted user engagement and provided dynamic content generation capabilities for marketing and operations teams. Collaborated cross-functionally with design teams via Figma to translate wireframes into modular, production-ready components. Employed Storybook for component-driven development, ensuring visual consistency and facilitating rapid prototyping. Actively contributed to agile development cycles, participating in sprint planning, daily stand-ups, retrospectives, and backlog grooming using JIRA. Delivered features iteratively and on schedule, aligning closely with product roadmaps and stakeholder feedback. Streamlined CI/CD workflows by adopting Turborepo for monorepo management and integrating GitHub Actions for automated testing, linting, and deployment. This improved release velocity and reduced integration friction across teams

Software Engineer at MiddleBox Solution Pvt Ltd, Mar 2018 - May 2020 · 2 yrs 3 mos, Bangalore Urban, Engineered responsive Single Page Applications (SPAs) for Driver, Vendor, and User portals using React.js, Redux, and RESTful APIs, enabling seamless user experiences across desktop and mobile platforms. Implemented offline capabilities using Workbox-powered Progressive Web Apps (PWAs), improving reliability in low-connectivity environments. Championed accessibility and responsiveness, ensuring full WCAG 2.2 compliance and mobile-first design using HTML5, CSS3, SASS, and Bootstrap. Conducted cross-browser testing and audits to guarantee consistent performance across Chrome, Firefox, Safari, and Edge. Optimized Redux-Thunk asynchronous flows, reducing API latency and improving state management efficiency. Collaborated closely with UI/UX designers via Figma to translate wireframes into modular, reusable components using Storybook and Atomic Design principles. Managed GitLab repositories, overseeing version control, branching strategies, and merge requests. Contributed to CI/CD pipelines and ensured smooth integration of front-end builds with backend services. Actively participated in agile ceremonies, including sprint planning, retrospectives, and backlog grooming. Gained hands-on experience with SCRUM methodologies and cross-functional collaboration, contributing to timely feature delivery and iterative product improvements

Education

Bachelor of Technology - BTech, Electrical and Electronics Engineering, Biju Patnaik University of Technology, Odisha

Public links

github: https://github.com/faiyaz52