identity:
name: Sahil Singh
role: Generative AI Engineer
base: Chennai, Tamil Nadu, India
academia:
- degree: B.Tech Computer Science & Engineering
institution: Vellore Institute of Technology (VIT Chennai)
cohort: 2024–2028
standing: CGPA 8.76
- degree: B.S. Data Science & Applications
institution: Indian Institute of Technology Madras (IIT Madras)
cohort: 2025–2028
mission: Engineering reliable cognitive architectures, agentic pipelines, and quantum-neural hybrids.- Generative AI & Agentic Workflows: Autonomous agents, schema-guided function calling, LangGraph state machine orchestrations, and deterministic guardrails.
- Advanced Retrieval Architectures (RAG): Hybrid sparse-dense vector retrieval (BM25 + Qdrant), cross-encoder semantic reranking, context compression, and RBAC chunk partitioning.
- Deep Learning & Representations: Transformer fine-tuning, domain adaptation, embedding geometry, quantization, and systematic evaluation metrics.
- Quantum Machine Learning: Exploring variational quantum algorithms, parameterized circuits, and quantum-neural fusion layers.
| Languages |
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| AI / ML Core |
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| Vector & DB |
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| Backend & Web |
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| Cloud & DevOps |
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├── [01] PRODUCTION-GRADE RAG SYSTEM
│ ├── Stack: FastAPI · Qdrant · Ollama · Python · Docker
│ ├── Features: Semantic document ingestion, hybrid Dense + BM25 retrieval,
│ │ cross-encoder reranking, RBAC filtering, citation attribution
│ └── Reliability: Production CI/CD, evaluation benchmarks, structured telemetry
│
├── [02] NATURAL LANGUAGE → API ASSISTANT
│ ├── Stack: LangChain · LangGraph · Tool Calling · OpenAPI
│ ├── Features: Schema-aware cognitive agent, dynamic intent parsing, strict parameter
│ │ validation, dry-run simulation engine, execution confirmation gating
│ └── Safety: Deterministic error recovery and runtime guardrails
│
└── [03] SAFEROUTE ESCROW
├── Stack: React · Node.js · Neon PostgreSQL · Ethereum · Hardhat · Stripe
├── Features: Blockchain-backed delivery verification, smart contract state machine,
│ tamper-evident audit logs, conditional escrow release
└── Security: Webhook signing, multi-party verification, encrypted ledger events
Engineered by Sahil Singh (@axiomaticVezper) · Monitored via GitHub Actions