Hi, I'm
Harsh Kumar
I build reliable systems with Golang, Python, and C++.
Backend engineer passionate about building scalable systems and solving real-world problems through clean, efficient code.
About Me
Who I Am
I'm a backend engineer with a strong focus on system design and automation. At Airtel Digital, I’ve led critical projects involving distributed systems, retry mechanisms, and ERP integrations. I thrive in performance-critical environments and love designing scalable architectures.
Beyond my professional work, I enjoy participating in hackathons, building open-source projects, and continuously sharpening my problem-solving skills. I’m currently exploring low-level development and AI systems while refining my understanding of cloud-native architectures.
My Skills
Languages
- Golang
- Python
- C++
- JavaScript
- HTML
- CSS
Frameworks
- Gin
- Django
- React
- Tailwind CSS
Tools
- Git
- Docker
- Kubernetes
- Redis
- Kafka
Other
- RESTful APIs
- PostgreSQL
- CI/CD
- System Design
- Microservices
Personal Highlights
Hackathon Winner
Won multiple hackathons including SIH 2022, Innovate for India, and HackHC (Best AI Hack).
Open Source Builder
Creator of Edi – a terminal-based text editor written in Go, and contributor to projects like Neer and Drowsiness Detector.
Leadership Experience
Held leadership roles at NIT Kurukshetra including Secretary of ELAD and Management Head of the Alumni Association Student Body.
My Projects
Here are some of my recent projects. Each one presented its own unique challenges and learning opportunities.
Edi
A terminal-based text editor built from scratch in Go using only the Go standard library.
Tech Stack:
Neer
Backend for an automated water body cleaning bot using Django, YOLO, and PostgreSQL.
Tech Stack:
Drowsiness Detector
A real-time driver fatigue detection system using facial landmarks and OpenCV.
Tech Stack:
Work Experience
My professional journey and the companies I've had the privilege to work with.
Software Development Engineer
Airtel Digital
Gurugram, India
- Designed and delivered the FE Exit Management module, automating status transitions and improving inventory workflows
- Built a retry mechanism that resolved over 10,000 stuck orders, eliminating manual intervention
- Developed a security deposit-based inventory allocation system for third-party distributors
- Integrated serial and RMA tracking with ERP systems, achieving full traceability
- Created a centralized transaction table across multiple journeys, improving data consistency and operational visibility
- Resolved 1,200+ user-reported issues and revamped error handling across key application journeys
- Collaborated on OIM Integration and cross-functional initiatives, ensuring smooth rollout across platforms
Software Development Intern
Consights Tech Pvt. Ltd.
Remote
- Developed RESTful APIs using Django and Django REST Framework for fintech operations
- Built responsive UI components with ReactJS to support client-facing dashboards
- Implemented image processing workflows using Pillow and Django ImageKit
- Collaborated with the product team to design and ship features in an Agile environment
Get In Touch
Have a project in mind or just want to chat? Feel free to reach out to me through any of the channels below.