name: Divyam Ahuja
role: Systems & Software Engineer

contact:
  phone:
    display: "+91 7015600547"
    url: "tel:+917015600547"
  email:
    display: "ahujadivyam@gmail.com"
    url: "mailto:ahujadivyam@gmail.com"
  website:
    display: "divyam.dev"
    url: "https://divyam.dev"
  linkedin:
    display: "in/ahujadivyam"
    url: "https://linkedin.com/in/ahujadivyam"
  git:
    display: "git.divyam.dev"
    url: "https://git.divyam.dev/"
  github:
    display: "gh/ahujadivyam"
    url: "https://github.com/ahujadivyam"

experience:
  - company: Microsoft
    role: Software Engineer
    location: Noida
    start: Mar 2025
    end: Present
    stack:
      - Python
      - TypeScript
      - React
      - Azure OpenAI
      - Claude Code
      - Copilot
      - Playwright
    bullets:
      - "Owned the end-to-end Responsible AI (RAI) evaluation pipeline, executing critical harms assessments to gate model releases. Engineered custom retry mechanisms and architectural optimizations, reducing average pipeline execution time by **50%**."
      - "Engineered an automated synthetic data generation framework using LLMs, generating **70,000+** diverse queries and multi-step interaction trajectories across **20,000+** real-world Excel workbooks to power large-scale model evaluation pipelines."
      - "Served as on-call Shield Engineer, driving infrastructure reliability across evaluation pipelines—resolving session instabilities, engineering deterministic failure classification, and automating bug workflows to maintain **>95%** uptime."
      - "Architected KQL-driven telemetry dashboards to monitor pipeline clean run rates and infrastructure failures, establishing single-pane-of-glass observability across the evaluation platform."
      - "Shipped deterministic handling for RAI policy refusals in UI-less agent evaluations, ensuring robust diagnostic propagation and achieving 100% execution parity with UI-based paths."
      - "Implemented full-stack performance optimizations and WCAG-compliant accessibility features to the core Microsoft Excel web client (React/TypeScript), eliminating UI rendering bottlenecks for millions of enterprise users."

  - company: Advanced Micro Devices (AMD)
    role: System Software Designer
    location: Bangalore
    start: Aug 2022
    end: Feb 2025
    stack:
      - C/C++
      - Java (OpenJDK)
      - Python
      - Django
      - React
      - SQLite
    bullets:
      - "Engineered a visualization dashboard and RESTful API for OpenJDK telemetry, increasing internal data accessibility by **40%**."
      - "Automated nightly Java benchmarking and tuning pipelines using machine learning models, achieving a **30%** reduction in manual effort and earning the **Spotlight Award**."
      - "Optimized JVM flags, GC policies, and runtime parameters for OpenJDK on High Performance Computing (HPC) servers, achieving a **2%** throughput improvement on SPECjbb benchmarks."

  - company: Chromium
    role: Google Summer of Code Contributor (Open Source Developer)
    location: Remote
    start: May 2022
    end: Aug 2022
    stack:
      - C++
      - JavaScript/TypeScript
      - WebAssembly
      - WebAudio
      - WebWorkers
    bullets:
      - "Engineered a lock-free C++ ring buffer as a reference library for real-time audio streaming between WebAudio, WebAssembly, and WebWorkers, benchmarking multiple concurrency strategies."

skills:
  - type: Programming Languages
    items:
      - C/C++
      - Python
      - Go (Golang)
      - Java
      - TypeScript
      - Bash
  - type: Frameworks & Tools
    items:
      - PyTorch
      - Azure OpenAI
      - React/Next.js
      - Django/Flask
      - Node.js
      - gRPC
      - Playwright
  - type: Infrastructure
    items:
      - Kubernetes
      - Docker
      - Linux/POSIX
      - WebAssembly
      - WireGuard
      - PostgreSQL
      - Redis

projects:
  - name: "fastbin: a code sharing webapp"
    stack:
      - HTMX
      - Go (Golang)
      - gRPC
      - PostgreSQL
      - Docker
      - Kubernetes
    bullets:
      - "Code sharing service with a gRPC microservices architecture, containerized and live-deployed on a self-hosted Kubernetes cluster."
    links:
      - display: "git.divyam.dev/divyam/fastbin"
        url: "https://git.divyam.dev/divyam/fastbin"
      - display: "fastbin.lab.divyam.dev"
        url: "https://fastbin.lab.divyam.dev"

  - name: Homelab
    stack:
      - Raspberry Pi 5
      - WireGuard
      - Kubernetes
      - Rancher
      - MetalLB
    bullets:
      - "Personal infrastructure hosting containerized services, with WireGuard VPN tunneling to a public VPS for secure external access."

education:
  - school: Deenbandhu Chhotu Ram University of Science and Technology
    location: Haryana, India
    course: "Bachelor of Technology (B.Tech.) Computer Science"
    start: Aug 2018
    end: Aug 2022

certifications:
  - name: "MITx 6.86x — Machine Learning with Python: Linear Models to Deep Learning"
    url: "https://courses.edx.org/certificates/52e99c3c32d8470b9761c8327c4417ca"
  - name: "CS50AI: CS50's Introduction to Artificial Intelligence with Python"
    url: "https://courses.edx.org/certificates/686aaef0b47e438ba5ebd040e0f0b5fd"