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Vimal Sahani

Software Engineer · Backend Infrastructure & Generative AI

Bhopal, Madhya Pradesh, India

@vimal_sahani

0 followers

🎓 Bachelor of Technology in Information Technology at Indian Institute of Information Technology, Bhopal · Graduating 2027

About

Software engineer focused on backend infrastructure, scalable systems, and generative AI. Open-source contributor across Celery, Django, Redis, vLLM, PyTorch, TensorFlow, and Hugging Face, with experience building high-performance APIs, RAG pipelines, and voice biometric systems.

Experience

  • Open Source Software Engineer
    GitHub
    2026 – Present

    Core contributor across Celery, Django, Hugging Face, Redis, vLLM, PyTorch, and TensorFlow. Authored merged pull requests improving CLI parsing, schema migrations, utility helpers, compiler support, numerical precision, and model bugs.

Education

Skills

Tools / apps / platforms

6 to 12 months 6 to 12 months Most of a year behind them.
Redis GitHub
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
GCP Linux Docker Gemini OpenAI Render SQLite PostgreSQL GitHub Actions Microsoft Azure Amazon Web Services AWS Hugging Face Transformers

Projects

  • Python, PyTorch, FastAPI, ECAPA-TDNN, AASIST

    Voice biometrics and anti-spoofing system for speaker verification, deepfake detection, and vector de-duplication.

  • Python, DRF, FastAPI, PostgreSQL, Redis, Celery

    Distributed social feed engine with hybrid fan-out architecture, optimized PostgreSQL queries, ranking engine, and real-time WebSocket notifications.

  • Python, FastAPI, Gemini, Hybrid RAG

    Autonomous AI codebase intelligence and GitHub bot with AST-aware hybrid RAG, CI/CD automation, RBAC, rate limiting, HMAC webhooks, and async testing.

🏆 Achievements & awards

  • Top 5% SQL on HackerRank · 2025

    Ranked in the top 5% on HackerRank SQL Challenge 2025.

  • Kaggle Silver Medals and Badges

    Earned multiple Silver Medals and Badges across competitive data science and predictive modeling.

  • JEE Mains Top 3.5%

    Ranked in the top 3.5% among 1.2M candidates.

  • Google Big Code Challenge Top 15k

    Placed in the top 15k in the Google Big Code Challenge.

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