Tegh Singh
Full Stack Developer · React.js · Node.js · Spring Boot · MongoDB · MySQL · Docker
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About
Full Stack Developer with 1+ year of enterprise engineering experience at MiniOrange — building authentication products with Spring Boot, .NET/C#, Docker, and JUnit. Independently shipped TruOwners (200+ users, live) and an Inventory Management System for FLIC Microwaves.
Strong DSA foundation: LeetCode 220 (105E/101M/14H), Code360 614 (228E/140M/24H). Comfortable across the full SDLC from DB schema design to production deployment.
Experience
Full Stack Engineer (Freelance) - TruOwners - Bangalore
(2026-03)
Property rental platform, Bangalore real estate market · 200+ registered users
- Architected and deployed full-stack rental platform end-to-end: DB schema → REST API → React.js frontend → Hostinger VPS, serving 200+ users.
- Built RBAC admin panel; implemented JWT auth with protected middleware, refresh flow, bcrypt hashing, and session management.
- Developed MongoDB-backed property search with multi-filter queries; configured Nginx reverse proxy, SSL, and PM2 on a self-managed Linux VPS.
Python Developer (Freelance) - Visitor Management System
(2025-11 - 2026-02)
- Developed FastAPI backend APIs for visitor authentication and notifications; optimised MongoDB queries for improved data retrieval performance.
Software Engineer - MiniOrange - Baner, Pune
(2024-08 - 2025-08)
Enterprise authentication & identity management
- Developed enterprise MFA and Windows Agent authentication products using Spring Boot, .NET, C#, and REST APIs, deployed to thousands of enterprise clients globally.
- Containerised authentication microservices using Docker, improving environment consistency across dev, staging, and production pipelines.
- Wrote and maintained JUnit test suites covering auth edge cases, regression scenarios, and security-critical flows — reducing production bug rate.
- Built UI components using Bootstrap and AJAX for internal auth dashboards; maintained legacy Struts-based enterprise modules.
Frontend Developer Intern - SkillAscend
(2024-02 - 2024-05)
- Built real-time React.js dashboards for an Intelligent Operational Suite, integrating ML-driven API endpoints into responsive frontend components.
Education
B.Tech - Computer Science - Kakatiya Institute of Technology & Science (2020 - 2023) Warangal
Diploma - Computer Science - VMR Polytechnic (2017 - 2020) Warangal
