User:Kavaljeet Singh

Kavaljeet Singh

Wikimedia Contributor • Community Leader

Building systems. Contributing at scale. Helping others grow.

About me

I am Kavaljeet Singh, a Computer Science undergraduate and active contributor to the Wikimedia technical ecosystem.

I contribute to large-scale, production-grade open-source systems with a focus on correctness, scalability, and developer experience. My work spans frontend engineering, full-stack development, and AI-integrated applications.

I am also actively involved in mentoring contributors and building technical communities.

My work

Technical focus

Full-stack development (React, Next.js, Node.js, PostgreSQL)
Frontend engineering (UI/UX, performance, accessibility)
API design and backend systems
AI integration (Gemini API, intelligent systems)

Open-source & engineering

Contributing production-ready code to MediaWiki and Wikimedia projects
Working in Gerrit-based workflows with CI pipelines and code reviews
Improving developer experience and documentation for contributors

Mentorship & community

Mentor in Wikimedia open-source initiatives
Helping contributors get started with:
- Gerrit
- Phabricator
- MediaWiki workflows
Focused on onboarding beginners into real contributions

At a glance

Location: India
Education: B.Tech Computer Science (2023–2027)
Core strengths: Data Structures, Systems Thinking, Scalable Development
Focus areas: Open Source, MediaWiki, AI + Web Systems, Developer Experience

Experience

Wikimedia Foundation (Remote)

Open Source Contributor, Mentor (2025 – Present)

Contributed production-ready code to MediaWiki and Wikipedia ecosystem
Worked with Gerrit workflows, CI pipelines, and collaborative reviews
Mentored contributors in a globally distributed engineering environment

Code Resite (AI Developer)

Built AI-powered features using Gemini API and React
Improved system efficiency by ~30%
Automated workflows reducing manual effort by ~25%

Projects

EduPath AI — Intelligent Learning Platform

Built AI-powered learning platform with personalized courses and interview preparation
Used Next.js, TypeScript, TailwindCSS, and Gemini API

University Management Dashboard (PERN Stack)

Full-stack system with role-based access and secure workflows
Built using PostgreSQL, Express.js, React, Node.js

Heisyn — Startup Website & Automations

Delivered production-ready frontend and automation workflows (n8n)
Focused on performance, responsiveness, and client delivery

Contributions

Open-source work

Active contributor to MediaWiki ecosystem (core + extensions)
Focused on frontend improvements, system behavior, and developer experience

Selected contributions (merged patches):

Mentorship

I actively mentor contributors in open source and Wikimedia projects, helping them go from zero to merged contributions.

Mentees and their contributions:

Mentorship focus:

Guiding contributors through Gerrit workflow
Task tracking via Phabricator
Helping beginners make their first meaningful contributions

Leadership & Achievements

3× National-Level Hackathon Winner
Lead Organizer — HackDiwas 2.0 (500+ participants, 6 sponsors)
Road to Wiki Mentor — WikiClub Tech India
Google Student Ambassador
President — CODIFY Club

Technical Skills

Languages: Java, Python, JavaScript, TypeScript, C/C++ (learning) Web: React, Next.js, TailwindCSS, HTML, CSS Backend: Node.js, Django, Flask, REST APIs Databases: MySQL, PostgreSQL Tools: Git, GitHub, GitLab, Gerrit, Docker, CI pipelines Systems: Linux CLI, processes, memory basics

Collaboration

Code contributions via Gerrit
Task tracking through Phabricator
Strong focus on documentation-first and scalable systems

If you are interested in contributing to Wikimedia or open source, feel free to reach out.

External links

GitHub • LinkedIn • Phabricator

This user comes from India.

This user has a page on MediaWiki.

This is my personal Wikimedia user page. The opinions expressed here are my own and do not necessarily represent the views of the Wikimedia Foundation or its affiliates.