- 🇯🇵 Currently working as a Software Developer & System Engineer in Japan, building enterprise construction management systems, dashboards, and data tools at scale.
- 🎓 B.Tech in Mechanical Engineering from IIT(ISM) Dhanbad (2020–2024).
- 🧩 Passionate about full-stack development, data-intensive dashboards, and system design.
- 🛠 I love turning complex business workflows into clean, performant, and maintainable systems.
- 🔭 Current focus:
- Centralized MySQL Query Runner – execute SQL across multiple DBs with one interface.
- Multi-Server Data Transfer / ETL Tool – sync distributed MySQL servers into a central warehouse.
- Authentication & Authorization for production-grade apps.
- 💬 Ask me about Next.js, React, Node.js, System Design, Dashboards, and SQL-heavy backends.
- 📫 Reach me at shivankarmehta60@gmail.com
- 🌐 Portfolio: shivankarportfolio.netlify.app
-
Software Developer & System Engineer – Standard Force Corporation, Japan
- Built Next.js dashboards with caching, virtual scrolling, drag-and-drop customization, and Excel export.
- Developed a Construction Management System with real-time budget alerts, financial tracking, compliance checks, and risk management.
- Designed a data transfer system consolidating multiple remote MySQL DBs using Next.js 14, SSH2 tunneling, cron jobs, and optimized batch transfers.
- Created a QR Code Scanner & Management System with REST APIs and logistics tracking.
-
Full Stack Developer Intern – Life Team United, Japan
- Built and deployed dashboards for construction and supply-chain management.
-
Frontend Developer Intern – Urban Reach & Fynii, India
- Built frontend for a sales management system (farmer–shopkeeper supply chain).
- Developed tutor selection modules for an EdTech platform.
-
🗄️ Centralized MySQL Query Runner
Javascript, ExpressJS, MySQL, OOP
Execute SQL queries simultaneously across multiple databases with identical schemas, with:- Class-based OOP architecture
- Multi-threading, logging, transaction management
- ~80% reduction in manual query execution effort
-
🌐 Multi-Server Data Transfer Tool
Node.js, MySQL, SSH2
Automated ETL pipeline to migrate & synchronize data from multiple servers into a central data warehouse:- Connection pooling, data validation, batch processing
- SSH tunneling + cron-based scheduling
- Transaction rollback for reliability
-
🎥 Automated Online Classroom Platform
ReactJS, NodeJS, Python, ML- Multi-user video calling with WebRTC + Socket.io
- Automated attendance, transcription, and attention detection
- Built for Hackfest (Atlassian problem statement)
-
🔐 Authentication Project (Node.js)
Repo: nodeauth_complete- End-to-end authentication & authorization
- Session/JWT-based flows and best practices around security
- JavaScript, C, C++, SQL
- Node.js, Express.js, REST APIs, WebSockets
- Real-time systems (Socket.io, live dashboards, QR scanners)
- MySQL, MongoDB, Redis
- AlmaLinux, CentOS, basic server management
- Git, deployment on cloud (e.g., Sakura Internet)
- Cron jobs, SSH tunneling, production monitoring basics
- Data Structures & Algorithms
- Object Oriented Programming
- DBMS, Computer Networks, Operating Systems
- LeetCode: shivankar_123
- HackerRank: shivankarmehta60
- Also active on CodeChef, CodeForces, AtCoder (competitive programming & contests).
- 🥈 1st Runner-up – Web-it-up competition (Team: Binary Bombers)
- 🥈 1st Runner-up – Ideate competition for off-earth mining solution (Team: MechBoiz)
- 💻 5th Position – HACKFEST 2022, annual hackathon of IIT(ISM) Dhanbad
- 🌍 Global Ranks:
- 511 in CodeChef Starters 27
- 1571 in AtCoder Regular Contest 141
- 605 in Newton Coding Challenge
- Event Head of the largest cultural fest of Eastern India – annual socio-cultural fest of IIT(ISM) Dhanbad.
- Founder of YouTube channel "Integrative Learning" – led a team of ~20 for teaching & management.
- Coordinator at Chayanika Sangh – Hindi literary club of IIT(ISM).
- Member of Student Coordination Placement Team (2022–23).
If something in my profile resonates with what you're building, feel free to reach out! 🙂