HK
Hemkumar 
Hemkumar Software Engineer | Team Leader | DevOps & Systems Specialist
Core Specializations
Full-Stack DevelopmentReact · Next.js · Node.js
DevOps & Server AdminLinux VPS · NGINX · SSL
IoT & Firmware SystemsESP32 · Modbus RTU · C++
Technical Team LeadArchitecture & Sprints
Infrastructure & VPSLIVE
Server OS:Ubuntu Linux VPS
Web Server:NGINX Reverse Proxy
Process Mgr:PM2 Cluster Active
Domains & SSL:Certbot (Auto SSL)
Uptime Commitment:99.9% Production
Degrees & Qualifications
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Verified Certifications
Problem Solving (Basic)
May 2023Algorithms · Data Structures · Logic
SQL (Intermediate)
May 2023Joins · Subqueries · Aggregations
Python (Basic)
May 2023Scripting · Object-Oriented Logic
MERN Stack Development
2023MongoDB · Express · React · Node.js
React Native Mobile Development
2023React Native · Expo · Mobile UI
UI/UX Design Basics
2022Figma · Prototyping · Design Systems