Sumit Singh

Software developer

India $30/hr Hybrid Full-time 0+ yrs exp 87 · Excellent

About

Motivated MCA graduate from HNBGU with a strong foundation in Computer Science (B.Sc. Hons from Graphic Era University). Proficient in Python, Django, REST APIs, SQL, and C++, with hands-on experience developing end-to-end web applications, including a full-featured Online Examination System. Eager to leverage my backend and problem-solving skills to build efficient, scalable software solutions in a growth-oriented engineering role.

Skills & Expertise (27)

JavaScript Intermediate

7.0/10

Years Exp

Tailwind CSS Intermediate

6.0/10

Years Exp

GitHub Intermediate

6.0/10

Years Exp

Python Intermediate

5.5/10

Years Exp

SQL Intermediate

5.0/10

Years Exp

Docker Intermediate

5.0/10

Years Exp

MySql Intermediate

5.0/10

Years Exp

SQLite Intermediate

4.5/10

Years Exp

Php Intermediate

4.0/10

Years Exp

Django Intermediate

4.0/10

Years Exp

MongoDb Intermediate

4.0/10

Years Exp

Flask Intermediate

4.0/10

Years Exp

Postgresql Intermediate

4.0/10

Years Exp

Kubernetes Intermediate

4.0/10

Years Exp

C++ Beginner

3.5/10

Years Exp

Render Beginner

3.0/10

Years Exp

FastAPI Beginner

3.0/10

Years Exp

Spring Boot Beginner

3.0/10

Years Exp

Communication Teamwork Critical thinking Time management Leadership Problem Solving Decision Making Hindi English

Work Experience

Lead Developer

Sprintdesk

Apr 2026 - Aug 2026

Developed a React 18 application using TypeScript, Vite, and Tailwind CSS for a streamlined user interface. Integrated DummyJSON Auth API with automatic 401 silent token refresh and in-memory token security. Created a zero-dependency custom component architecture, including KPI cards and a data table with multi-column sorting, search, and pagination. Implemented a Kanban board featuring @dnd-kit drag-and-drop functionality, state-persisted undo, and dynamic task drawers. Developed an analytics suite with Recharts for sprint velocity tracking, status distributions, and PNG exports. Utilized the Page Visibility API for intelligent polling pauses, along with persistent dark/light mode and comprehensive unit test coverage.

Lead Developer

Online Exam Portal

Nov 2025 - May 2026

Engineered a full-stack examination system with distinct portals for students and administrators. Implemented secure JWT-based authentication and role-based access control (RBAC). Developed REST APIs for efficient exam scheduling and automated result management. Optimized database queries to improve system response time during concurrent user sessions.