About
I’m Dipankar Kumar Singh, a software engineer passionate about building high-performance backend systems and solving challenging algorithmic problems.
Professional Summary
I’m currently a Founding Engineer at Share.xyz (Aug 2025 - Present), where I’m building collaborative tools from the ground up.
As an Early Engineer (OG Team) at 0xPPL (Feb 2024 - Nov 2024), I became the Top 4 Backend Contributor with 600+ PRs merged in 11 months. I had full ownership of multiple large-surface area projects that significantly impacted user engagement and system performance.
Work Experience
Share.xyz — Founding Engineer
Aug 2025 - Present
Building the foundation of Share.xyz’s collaborative platform, focusing on scalable backend architecture and user experience.
Slice — Backend Engineer
Dec 2024 - Jul 2025
Contributed to backend systems and infrastructure improvements.
0xPPL (by Rippling co-founder) — Software Engineer, Early OG Team
Feb 2024 - Nov 2024 | Bangalore, India
Part of one of India’s top engineering teams, composed of 7 ICPC World Finalists (with 3 India Rank-1s). Became Top 4 Backend Contributor with 600+ PRs merged in 11 months. Had full ownership of critical systems including Notifications (20x CTR improvement), Cross-Platform Social Graph (sub-100ms queries on billions of nodes), Identity Resolution with DSU algorithms, High-Throughput Job Scheduler (40K jobs/min), and world’s first Polymarket integration. Read the detailed blog post about my work.
Techwondoe — Backend Developer Intern
Jul 2023 - Oct 2023 | Remote, New Zealand
Engineered proxy microservices for third-party data management with caching and filtering. Refactored microservices and implemented caching layers, reducing database load by 40%.
Education
Army Institute of Technology, Pune, India
Bachelor of Engineering (Information Technology)
CGPA: 9.10 / 10
Oct 2020 - Jul 2024
Competitive Programming
I’m passionate about competitive programming and problem-solving:
- ACM ICPC Asia Regionalist — Rank 95 (ICPC: known as the “Olympics of Programming”)
- Codeforces Specialist — Max rating: 1527 | Profile
- Codechef 4-Star — Max rating: 1951
- Meta Hackercup 2024 — Global Rank 594
- Credit Suisse Global Coding Challenge 2023 — Global Rank 108 (Top 0.4%)
- Newton School September Coding Challenge 2022 — Global Rank 138 (Top 1%)
- CodeChef March Lunchtime 2022 — Global Rank 188 (Top 1%)
Technical Skills
Languages: Go, Python, C++, TypeScript, JavaScript
Databases: PostgreSQL, MySQL, MongoDB, Redis
Backend Technologies: Django, NestJS, Docker, Google Cloud Platform (GCP), ExpressJS, Node.js, Swagger
Philosophy
“Place me in the most challenging tech team tackling the toughest problems. I may struggle for a few weeks, but then I’ll thrive.”
I deal with advanced algorithms and data structures nearly every day. I thrive in environments that push the boundaries of what’s technically possible and love tackling problems that initially seem insurmountable.
Let’s Connect
Feel free to reach out to me at [email protected] or connect with me on LinkedIn, GitHub, or X/Twitter.