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HamidKhan1001/README.md

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πŸ‘‹ About Me

Software Engineering student building production-grade backend systems, learning AI/ML, and shipping real products from scratch.

  • πŸ€– Building AI agents, pipelines, and intelligent applications
  • πŸ—οΈ Implementing FAANG-level system designs with full test suites
  • πŸ“ Thinking in architecture before thinking in code
  • 🌐 Open source contributor β€” Oppia, EduAid, Resonate


πŸ› οΈ Tech Stack

Languages

Python Go TypeScript JavaScript C++

AI & ML

PyTorch TensorFlow OpenAI LangChain scikit-learn Pandas

Backend & Frameworks

FastAPI Node.js Django SQLAlchemy

Infrastructure & DevOps

PostgreSQL Redis Docker Nginx Kafka Prometheus Grafana AWS Linux


πŸš€ Featured Projects

Readme Card Readme Card Readme Card Readme Card Readme Card Readme Card


πŸ—οΈ System Design Portfolio

Implementing FAANG system designs as fully-tested Python codebases β€” proving I understand the infrastructure AI runs on.

Project Core Concept Deep-Dive Metric
πŸ—„οΈ blob-storage S3/MinIO internals XOR erasure coding, 3Γ— replication, SHA-256 chunk integrity
⏱️ rate-limiter-cluster Distributed rate limiting Atomic Lua scripts β€” no token-sync race conditions across Redis nodes
πŸ•·οΈ web-crawler Scalable crawler Priority frontier, politeness delays, cryptographic content dedup
πŸ” search-autocomplete Typeahead at scale In-memory Trie, map-reduce trending, sub-30ms via CDN edge cache
🎬 video-transcoder HLS media pipeline 10MB chunks, concurrent async workers, broker-tracked state
πŸ’¬ chat-backbone WhatsApp/Discord scale WebSocket hub, heartbeat pruning, offline message queues
πŸ”” notification-router Async multi-channel Exponential backoff + jitter, dead-letter queues
πŸ“¦ distributed-cache In-memory KV store O(1) LRU/LFU, stampede shield, consistent-hash sharding
πŸ“Š analytics-ingestion Mixpanel pipeline Kafka partitioning, Redis spike absorption, batch flushing
πŸ†” distributed-id-generator Twitter Snowflake 4,194,304 IDs/ms across 1,024 workers, clock-backward safe

πŸ“ˆ GitHub Stats

Activity Graph


🌐 Open Source Contributions

Project Description Contribution
oppia/oppia Free online learning platform (Google-backed) Active contributor 2026–present
AOSSIE-Org/EduAid AI-powered quiz generation PyTorch compatibility fixes, dependency resolution
AOSSIE-Org/Resonate-Website Open source video platform Fixed React memory leak in cleanup lifecycle

Building systems that scale Β· Learning every day Β· Shipping things that matter

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  1. mediscan-ai mediscan-ai Public

    mediascan-ai

    Python 1

  2. 30days-WebReserach 30days-WebReserach Public

    Agentic Mastery Proof β€” multi-source AI research agent: Reddit, X, YouTube, HN, Polymarket & web scraping loops, error budgets, 1,012 passing tests

    Python

  3. AdMatrix.ai AdMatrix.ai Public

    Forked from 24pwai0032-gif/AdMatrix.ai

    AI video ad generator β€” drop a link, launch a global campaign. Multi-agent Showrunner with Qwen3, Wan2.7 actor continuity, multilingual lip-sync

    Python

  4. aether-core-orchestrator aether-core-orchestrator Public

    Project Aether: core service orchestrator β€” task routing, worker lifecycle management, distributed coordination β€” Python

    Python

  5. system-design-blob-storage system-design-blob-storage Public

    Low-level distributed object storage (S3/MinIO internals): binary chunking, 3Γ— replication, XOR erasure coding, SHA-256 integrity β€” 25 tests

    Python

  6. system-design-rate-limiter-cluster system-design-rate-limiter-cluster Public

    Distributed rate-limiting for microservices: atomic Lua token-bucket on Redis, multi-region cluster, race-condition safe β€” 25 tests

    Python