Rohit Singhal

Software Engineer

Noida, Uttar Pradesh, India3 yrs 1 mo experience

Key Highlights

Expert in building scalable backend systems.
Proficient in REST API design and integration.
Strong background in performance optimization.

Stackforce AI infers this person is a Backend Developer specializing in scalable systems for high-traffic applications.

Contact

rohitsinghal0904@gmail.com LinkedIn

Skills

Core Skills

Backend DevelopmentRest Api Design

Other Skills

Node.jsNestJSExpress.jsMySQLJavaScriptPostman APIAndroid SDKCore JavaJiraAmazon Web Services (AWS)DigitalOceanGitHubSphere EngineRazorpayJUnit

About

Backend Developer with hands-on experience in building scalable and high-performance backend systems using Node.js, NestJS, Express.js, MongoDB, and MySQL. Previously worked at Epikdoc AI and PhysicsWallah (PW), where I contributed to backend development, improved system performance, reduced application errors, and implemented scalable architecture solutions. I specialize in designing secure REST APIs, optimizing database performance, and developing production-ready backend services capable of handling real-world traffic. 🔧 Technical Expertise ✅ Backend Development (Node.js, NestJS, Express.js) ✅ REST API Design & Integration ✅ MongoDB & MySQL Database Management ✅ Authentication & Authorization ✅ Performance Optimization & Scalability ✅ Microservices Architecture I hold a Bachelor of Technology in Computer Science from GLA University and am passionate about building reliable and efficient backend systems. 🔹 Currently serving notice period / Available for immediate joining 🔹 Open to Backend Developer / Software Engineer opportunities 📩 Open to connections, referrals, and exciting engineering roles.

Experience

3 yrs 1 mo

Total Experience

2 yrs 1 mo

Average Tenure

11 mos

Current Experience

Epikdoc ai

Software Engineer

Jun 2025 – Present · 11 mos · Ghaziabad · On-site

Responsibilities & Achievements:
Developed and maintained scalable backend services using Node.js, NestJS, and Express.js
Designed and implemented secure REST APIs for application modules
Optimized MySQL database queries, improving API response performance
Implemented authentication and authorization mechanisms for secure access control
Collaborated with frontend and product teams to deliver production-ready features
Improved backend stability by identifying and resolving performance bottlenecks
Integrated third-party APIs and external services into backend systems.

Node.jsNestJSExpress.jsMySQLBackend DevelopmentREST API Design

Pw (physicswallah)

Backend Developer | SDE-1

Jan 2023 – Mar 2025 · 2 yrs 2 mos · Noida · On-site

Responsibilities & Achievements:
Built scalable backend modules supporting high-traffic learning platforms
Developed and maintained RESTful APIs using Node.js and Express.js
Reduced backend errors by 35% through improved validation and testing practices
Optimized MongoDB queries leading to improved system performance
Designed database schemas ensuring efficient data handling and scalability
Worked closely with cross-functional teams for feature implementation
Enhanced system performance and reliability for large concurrent user loads
Participated in backend architecture discussions and code reviews

JavaScriptPostman APIBackend DevelopmentREST API Design

Ainwik infotech

Software Engineer Intern

Jul 2022 – Oct 2022 · 3 mos · Noida · On-site

Built foundational backend services using JavaScript and Node.js, developing 10+
REST API endpoints and gaining hands-on experience with server-side architecture
and request–response lifecycle.
Developed backend modules using Node.js and Express.js for practice applications,
implementing routing, middleware, and basic business logic.

Node.jsExpress.jsBackend Development