SDE 3 @ Upstox | Building Scalable Frontend Solutions.

Bengaluru, Karnataka, India

On-site

Bangalore Urban, Karnataka, India

Chennai, Tamil Nadu, India






Bachelor of Technology - BTech, Computer Science
G. Pullla Reddy Engineering College, (Autonomous), Kurnool
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I’m a Frontend Engineer with over 6 years of experience designing and building high-performance, SEO-optimized, and accessible web applications. My passion lies in crafting modular, reusable UI components and optimizing frontend performance to deliver seamless user experiences. I specialize in: React.js & Next.js (SSR/SSG) TypeScript & JavaScript (ES6+) State management with Redux, Redux-Saga, and MobX RESTful API integration (Axios/Fetch) Responsive, cross-browser compatible HTML5/CSS3/SCSS Performance tuning (code-splitting, lazy loading, Lighthouse audits) Accessibility best practices and SEO optimization Testing using Jest, React Testing Library. Agile/Scrum collaboration with product and backend teams Major highlights of my career include leading the development of Upstox’s Gold Rates platform (Next.js), revamping the IPO onboarding flow (React.js), and reducing user drop-off by 50% through automated frontend validations. I thrive in fast-paced environments, tackle complex UX challenges, and continuously improve code quality and performance
Bengaluru
claude code
claude
codex
cursor
gemini
github copilot
SDE 3 at Upstox, Apr 2025 - Present · 1 yr 6 mos, Bengaluru, Karnataka, India
SDE 2 at Upstox, Feb 2023 - Apr 2025 · 2 yrs 3 mos, On-site, Upstox | Senior Frontend Engineer Jan 2023 – Present | Bangalore, India Led development of Gold Rates platform (Next.js, React.js): • Built SEO-optimized pages with server-side rendering, improving organic traffic by 60%. • Implemented code splitting, lazy loading, and image optimization to achieve LCP < 2 seconds. Revamped IPO Portal UI (React.js, Redux): • Redesigned the user flow and added robust validation, reducing application failures by 40%. • Introduced accessible form controls and ARIA attributes to meet WCAG 2.1 AA standards. Built UpLearn & Webinar platforms (React.js, TypeScript): • Created a modular component library for course listings, video players, and quizzes. • Increased monthly active users by 30% through performance optimizations and intuitive UI. Optimized Onboarding Journey: • Integrated Account Aggregator API, reducing user drop-off by 50%. • Automated frontend scrutiny validations, saving ₹2 lakh per month in manual costs. • Introduced comprehensive form validation logic to reduce exchange-level rejections by 70%. Collaborate closely with product managers, UX designers, and backend engineers in Agile sprints to deliver new features with minimal regressions.
Software Engineer at MSys Technologies | Software Product Engineering Services, Jun 2021 - Jan 2023 · 1 yr 8 mos, Bangalore Urban, Karnataka, India, MSys Technologies | Software Engineer Jul 2021 – Jan 2023 | Bengaluru, India Developed multiple modules of an Analytics Suite and Backup Recovery Suite using React.js. Architected dynamic dashboards (React + Redux + Redux-Saga) to display real-time metrics and statuses. Implemented complex application-wide state management, handling asynchronous flows using Redux-Saga. Refactored and modularized legacy CSS into SCSS, improving maintainability and theming capabilities. Collaborated with QA to troubleshoot and resolve critical UI defects, ensuring smooth production releases.
Frontend Developer at Tata Consultancy Services, Oct 2018 - Jun 2021 · 2 yrs 9 mos, Chennai, Tamil Nadu, India, Tata Consultancy Services | Frontend Developer (Client: Nokia) Oct 2018 – Jun 2021 | Hyderabad, India Built reusable React components to visualize dynamic data via charts and bar graphs. Integrated REST APIs with frontend, optimizing data-fetching strategies for minimal load time. Applied CSS3 and SCSS to implement responsive designs across multiple screen sizes. Worked closely with the QA team to identify and fix UI/flow defects, improving overall application stability. Coordinated with backend teams on API contracts, ensuring consistent data structures and error handling.
Bachelor of Technology - BTech, Computer Science, G. Pullla Reddy Engineering College, (Autonomous), Kurnool
github: https://github.com/Haneef0123