# Aditya Bavadekar

CS undergrad at VIT Pune. I work on backend systems, infrastructure, and Linux tooling.
Currently building Sigmoidh, a coding-agent harness in Go. Looking for internships.

- Email: hi@adixb.me
- GitHub: https://github.com/adityabavadekar
- LinkedIn: https://www.linkedin.com/in/adityabavadekar
- X: https://x.com/sshaditya

Stack: Go, Java, Python, TypeScript, Spring Boot, FastAPI, PostgreSQL, Redis, Kafka, Docker, Kubernetes, Linux

## Projects

- **Dhara**: Flood and debris-flow damage mapping from open Sentinel-1, Sentinel-2, DEM and OpenStreetMap data.
  Stack: Python, PyTorch, FastAPI, React, ONNX Runtime, Rasterio, GeoPandas, DuckDB, AWS. Code: https://github.com/adityabavadekar/dhara. Live: https://dhara.adixb.me.
- **FORTX**: Agent pipeline that diagnoses failed payments and runs recovery over retries, WhatsApp, SMS and voice calls.
  Stack: Python, FastAPI, PostgreSQL, Redis, Next.js, TypeScript, SQLAlchemy, LiteLLM, Docker, AWS, Razorpay API, Sarvam AI, Twilio. Code: https://github.com/adityabavadekar/fortx. Live: https://fortx.adixb.me.
- **Agentrology**: Reinforcement-learning environment that evaluates AI security agents against malware and rootkits in a Linux sandbox.
  Stack: Python, OpenEnv, FastAPI, Docker, Linux. Code: https://github.com/adityabavadekar/agentrology. Live: https://huggingface.co/spaces/AdityaBavadekar/agentrology.
- **Reconcyl**: Real-time transaction reconciliation across systems, built on a Kafka and Flink stream pipeline.
  Stack: Java, Apache Flink, Kafka, Spring Boot, PostgreSQL, MinIO, Prometheus, Grafana, Next.js, Docker. Code: https://github.com/adityabavadekar/realtime-reconciliation-system.
- **Limen**: Memory-pressure testing tool for Linux. Finds the point where a workload fails, using cgroups v2 limits and PSI.
  Stack: Go, cgroups v2, PSI, Linux. Code: https://github.com/adityabavadekar/limen.
- **Sigmoidh**: Coding-agent harness in Go with a tool-use loop, sandboxed shell execution and multi-provider LLM routing.
  Stack: Go, LiteLLM, Bubblewrap, Docker, tview. Code: private repository. Live: https://adixb.me/sigmoidh/.
- **vrun**: CLI test runner for competitive programming. Compiles, runs and checks test cases, with a stress-testing mode.
  Stack: Rust, C++, Competitive Companion API. Code: https://github.com/adityabavadekar/vrun.

More: https://adixb.me/projects.md

## Achievements

- **Flipkart Gridlock 2.0 — 2nd Prize**, Flipkart × HackerEarth × Bengaluru Traffic Police, 2026. 2nd of 33,600+ participants. PRAHAR, an AI traffic intelligence system for Bengaluru Traffic Police. With team [object Object].
  Flipkart: https://www.linkedin.com/posts/flipkart_flipkart-gridlockhackathon-artificialintelligence-activity-7501255650233155584-9NgA
  The Hindu: https://www.thehindu.com/news/national/karnataka/bengaluru-traffic-hackathon-draws-33600-participants-produces-1100-ai-prototypes/article71424414.ece
  ThePrint: https://theprint.in/feature/33000-participants-1100-prototypes-3-ai-solutions-take-on-bengalurus-traffic/3033685/
- **TENET CTF 2025 — 2nd Runner-Up**, AISSMS IOIT, Pune, 2025.
- **Commit 1.0 Hackathon — 1st Runner-Up**, NMIMS, Mumbai, 2025. Hashedger, a zero-knowledge password manager: an Android app, a browser extension and a WebAuthn-backed vault server.
  GitHub: https://github.com/FireFlamingo/Commit
- **PICT TechFiesta Hackathon — 2nd Place**, PICT, Pune, 2025. Aarogya, a rehabilitation app with real-time pose tracking and an LLM assistant for recovery guidance.
- **Pentathon CTF 2025 — National Rank 18**, NCIIPC × AICTE, New Delhi, 2025.
- **PCCOE MLSC Reverse Hackathon — 1st Place**, PCCOE, Pune, 2025. With team [object Object].
  GitHub: https://github.com/adityabavadekar/object-Object-RH2
- **VIT Crescendo Hackathon — 1st Place**, VIT, Pune, 2025. RollCall, an attendance app that kills proxy marking four ways at once. With team [object Object].
  GitHub: https://github.com/objectobjectt/rollcall
- **Zavion Hack Attack — 1st Place**, Christ University, Pune, 2024.
- **Open Source Programs — Mentor**, SWOC × Hacktoberfest × GSSOC, 24-25.
  Holopin Board: https://holopin.io/@adityabavadekar

Team [object Object]: Vivek, Dhruv and Shubham.

## Open source

- trycua/cua: Fix: sanitize shell in subprocess calls (merged, https://github.com/trycua/cua/pull/519); Standardize Python version 3.12 across all packages (merged, https://github.com/trycua/cua/pull/500); Fix: Prettier conflicts between pnpm and pre-commit (merged, https://github.com/trycua/cua/pull/497); chore: Setup code formatting,  pre-commit hooks and Linting CI/CD (merged, https://github.com/trycua/cua/pull/489)
- kubeflow/trainer: chore(ci): skip image builds and E2E tests for docs-only changes (merged, https://github.com/kubeflow/trainer/pull/3699); feat(docs): add theme toggle to top navbar (merged, https://github.com/kubeflow/trainer/pull/3682)
- open-telemetry/opentelemetry-cpp: [API/SDK] Add Enabled() to synchronous instruments (open, https://github.com/open-telemetry/opentelemetry-cpp/pull/4721); [SDK] Support MeterConfigurator updates and example (merged, https://github.com/open-telemetry/opentelemetry-cpp/pull/4313)
- Kaggle/kaggle-cli: fix(auth): prioritize OAuth credentials over anonymous fallback (merged, https://github.com/Kaggle/kaggle-cli/pull/1089)

## Writing

- [How Git works, one object at a time](https://adixb.me/blog/how-git-works.md) (2026-10-05)

## Education

- **B.Tech, Computer Science and Engineering, VIT Pune** (2024 – 2028)