┌─────────────────────────────────────────────────────────────┐
│ GAURAV DUBEY · Senior Engineer │
│ Expedia Group · Gurgaon, India · ↑ since 2022 │
└─────────────────────────────────────────────────────────────┘
I build agentic systems that catch fraud before it ships — LLMs orchestrated through deterministic graphs, grounded in policy, and observable enough to put on call.
11 years in. Java & distributed systems → Python & ML platforms → now full-time on agent infrastructure.
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A workbench for prompt iteration. Edit a prompt, sweep it across a real dataset, let a judge model score the result, accept the suggested edits, promote the winner. The same engine runs in CI to gate regressions. TypeScript · v2.2.1 · single-file binary, local-first |
Autonomous open-source contribution plugin for Claude Code. Orchestrates six specialist agents — issue selection, repo profiling, planning, building, merge-probability scoring, comment resolution — without hand-holding. Claude Code plugin · v0.4.1 · seven merged releases |
last synced · 2026-07-01
┌─ impact ──────────────────────────────────────────────────────────────┐
│ 33 merged · 10 open · 990k⭐ reached
│ ▁ ▄▇ ▁ ▃█ ▃ prs over last 30 days
└───────────────────────────────────────────────────────────────────────┘
| repository | ⭐ | merged | open | latest title |
|---|---|---|---|---|
| affaan-m/ECC | 224k | #2386 #2374 #2373 #2372 #2369 #2339 #2177 #2163 #2161 #2159 #2134 #2041 #1701 #1682 #1669 #1490 | #2401 #2399 #2396 | chore(continuous-learning-v2): standardize shell shebangs to env bash |
| huggingface/transformers | 162k | #45611 | — | Raise clear error for problem_type="single_label_classification" wi... |
| google-gemini/gemini-cli | 105k | #25822 | #28183 | fix(vscode-ide-companion): preserve terminal focus when closing dif... |
| ant-design/ant-design | 98k | #58241 | #58551 | fix(Typography): inherit font size in editable textarea |
| tesseract-ocr/tesseract | 75k | #4563 | — | Fix crash when LSTM is missing in disabled-legacy build (#4448) |
| mem0ai/mem0 | 59k | #5202 | — | fix(vector_stores): pass namespace as top-level kwarg to UpstashVec... |
| run-llama/llama_index | 50k | #21891 | — | fix(openrouter): support llama-index-llms-openai-like 0.7 |
| apache/airflow | 45k | #65685 | — | Honor AUTH_ROLE_PUBLIC in FastAPI API server |
| danny-avila/LibreChat | 40k | #13171 #12825 | — | 🧹 chore: Type Agent MCP lean projection in ServerConfigsDB |
| Lightning-AI/pytorch-lightning | 31k | #21686 | #21791 #21759 | feat: add dtype option to LightningModule.load_from_checkpoint |
| mochajs/mocha | 22k | #6016 | #6120 | feat: print each error within AggregateErrors |
| oxc-project/oxc | 21k | #23909 #23015 #22752 | — | fix(linter/unicorn/prefer-at): skip object numeric-key access |
| lima-vm/lima | 21k | #5090 | #5165 | shell: clean up stale ssh.sock on --reconnect when the master is al... |
| pydantic/pydantic-ai | 18k | #5681 | #5815 | Auto-enable Anthropic Files API beta when messages contain Uploaded... |
| langchain4j/langchain4j | 12k | #5272 | — | Skills: add DefaultFileSystemSkill.toBuilder() and round-trip tools... |
Sorted by upstream star count. Closed-unmerged PRs skipped.
- Role — Senior Engineer at Expedia Group, on the Fraud & Risk platform team
- Building — multi-agent fraud reasoning over LangGraph + MCP
- Shipped — privacy-preserving LLM gateway with three-tier tokenisation, eval-gated in CI
- Open to — collaboration on agent infrastructure, eval tooling, MCP servers
AI LangGraph · LangChain · MCP SDK · FastAPI · Pydantic · Presidio · spaCy
Models Bedrock · SageMaker · Claude · OpenAI · Groq · Ollama · OpenRouter
Data PostgreSQL · DynamoDB · Redis · Elasticsearch · Kafka · Airflow
Core Java · Python · Golang · TypeScript · AWS · Docker · K8s · Vault
Crypto HKDF · HMAC-SHA256 · CRC8 · per-conversation key derivation
Eval LangSmith · OpenTelemetry · Grafana · property-based · golden sets
- Benchmarks over vibes. Datastores picked with IOPS and
$/hr; LLM routes picked with eval numbers. - Security is the first tenet, not the last. Name the threats, name the controls.
- Entity thinking. If you're debugging individual events, you're already behind the fraud ring.
- Email — gauravdubey0107@gmail.com
- LinkedIn — linkedin.com/in/gaurav1792
- GitHub — @gaurav0107