Deepak Negi
Senior Software Engineer
Ghaziabad,UP
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Timeline
Senior Software Engineer
Publicis Sapient
06.2025 - Current
SDE 2
Cars24
11.2024 - 05.2025
Software Engineer
Jellyfish Technologies Private Limited
11.2023 - 10.2024
Software Engineer
HashStudioz Technologies Private Limited
02.2021 - 10.2023
Bachelor of Engineering - CSE
Sunderdeep Engineering College
Summary
Dynamic Full-Stack Engineer with over four years of experience in developing scalable web applications using React, Next.js, TypeScript, Node.js (NestJS/Express), and PostgreSQL. Expertise in constructing micro-frontend architectures, designing RESTful APIs, and integrating real-time features through WebSockets. Proven track record in CI/CD practices, Agile methodologies, and optimizing performance across the technology stack. Skilled in crafting reusable components, implementing robust authentication mechanisms, and delivering comprehensive end-to-end solutions in production environments.
Skills
Frontend & Architecture: Reactjs, Nextjs, TypeScript, Javascript, HTML/CSS
Backend & Infrastructure: Nodejs, Nestjs, REST APIs
Cloud & DevOps: AWS, Docker, Nginx, Kafka, Redis, Kubernetes, Git
State Management: XState, Redux, Zustand, React Query, Context API
Databases & Tools: Redis, Sentry, WebSocket, PostgreSQL, MongoDB
Work History
Senior Software Engineer
Publicis Sapient
06.2025 - Current
- Reduced page load time significantly with advanced optimization techniques like lazy loading, minification, and caching strategies.
- Developed a custom docking layout manager in React using flexlayout-react, enabling resizable, draggable, and tab-based component arrangements, with state preservation and theme integration.
SDE 2
Cars24
11.2024 - 05.2025
- Led migration from a monolithic frontend to micro-frontend architecture, improving scalability and independent deployments.
- Refactored key modules to enhance code maintainability, and improved web vitals by 20%.
- Integrated XState with React for managing complex state logic in the insurance flow, increasing predictability, and scalability.
- Collaborated in Agile teams (Scrum), participating in sprint planning, reviews, and iterative delivery cycles.
Software Engineer
Jellyfish Technologies Private Limited
11.2023 - 10.2024
- Developed a dynamic Form Engine in React.js based on configuration-driven rendering to support multiple forms across the platform, improving reusability and scalability.
- Built a session-based login system to track active users, and implemented real-time task assignment and notifications using WebSockets, with React.js and NestJS.
- Created and maintained a design library system (DLS) with reusable components, enabling version-controlled updates across projects.
- Integrated Google Maps API with custom markers to visualize and differentiate vendors within specific geographic areas.
Software Engineer
HashStudioz Technologies Private Limited
02.2021 - 10.2023
- I built a loan journey flow using Next.js and NestJS, with Server-Side Rendering (SSR) and backend-driven step tracking to resume partial applications.
- Implemented WebSocket-based session transfer from web to mobile for secure selfie uploads.
- Developed role- and permission-based authentication using JWT, Context API, and custom NestJS guards.
- Created a dynamic document upload UI with MUI, driven by server configurations, and automated deployments using GitHub Actions.
Education
Bachelor of Engineering - CSE
Sunderdeep Engineering College
Ghaziabad, India06.2022
Overview
5
5
years of professional experience