Aritra Das

About Aritra Das

About Me:Results-driven engineer with 10+ years of experience architecting, developing, and optimizing systems across diverse tech stacks. I have a proven track record in cloud-native distributed systems, delivering scalable, reliable solutions focused on availability, low latency, and high throughput, while also driving team growth and engineering excellence.🥷 Skills:Java, TypeScript, Python, C#, gRPC, REST, databases (Redis, BigTable, Spanner, PostgreSQL, MongoDB, ElasticSearch), messaging (Kafka, Pub-Sub), containerization (Kubernetes, Docker), and cloud platforms (GCP, Azure), Spark, LLM, RAG, and Vector Search, Software Architecture, Design Patterns, Clean Code practices, and System Design. Few notables:1. Architected a platform to serve over 200 million DAU.2. Built a custom in-memory cache, reducing database load by 94% and latency by 71%.3. Developed a CDN-based cache that cut homepage load time by 30%.4. Optimized high-performance APIs, saving over $200k/month in COGS.5. Drove engineering excellence initiatives, reducing incoming incidents by over 90%.6. Designed a bucketing algorithm for traffic sharding.7. Led AI hackathons, building an Autonomous Distributed System Debugging Agent using LLMs.8. Migrated a database with zero downtime, saving $40k/month. Blog & Open SourceI blog about tech here: https://medium.com/@dev.aritradasOpen-source projects: https://github.com/dev-aritra

Experience

1. Senior Software Engineer

   Microsoft

   Dec 2025 — Present · Bengaluru, IN

   Microsoft CoreAI PlatformBuilding the future of AIModel training, customization, inference

Education

• Narula Institute of Technology (NiT)

  Bachelor of Technology (B.Tech.), Electronics and Communication Engineering

  2011 — 2015

Skills

• Tomcat
• Sql
• Restful Webservices
• Linux
• Iot
• User Interface Design
• Web Services
• Web Development
• Sqlite
• Tcp/Ip
• Html
• .net Framework
• C#
• Java
• Thingworx
• Servlet
• Json
• Windows
• Data Structures
• Css
• Webrtc
• Algorithms
• Matlab
• Ios Development
• Cloud Computing
• Javaserver Pages (Jsp)
• Signal Processing
• Xamarin
• Microsoft Azure
• Microsoft Office
• Gimbal Ble
• Computer Vision
• Node.js
• Microsoft Word
• Electronics
• Xml
• User Experience Design
• Language Integrated Query (Linq)
• Object-Oriented Programming (Oop)
• Websockets