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PRADEEPERIYASAMY/README.md

Hi there πŸ‘‹, I'm Pradeep Periyasamy

πŸŽ“ About Me

I'm a passionate Software Developer currently pursuing my Master of Computer Science at Texas A&M University (GPA: 4.0/4.0). With over 2 years of professional experience at Optmyzr, I specialize in building scalable distributed systems, real-time analytics platforms, and full-stack applications.

  • πŸŽ“ Education: MS in Computer Science @ Texas A&M University (2025-2027)
  • πŸ“Š GPA: 4.0/4.0
  • πŸ’Ό Previous Role: Software Development Engineer @ Optmyzr (Jun 2023 - Aug 2025)
  • 🌱 Expertise: Scalable Systems, Microservices, API Design, Performance Optimization
  • πŸ“« Contact: papradeep11cs@gmail.com
  • πŸ“± Phone: 979-422-9834

πŸ’Ό Experience

Software Development Engineer | Optmyzr

Jun 2023 – Aug 2025 | Hyderabad, India Technologies: React.js, .NET Core, GraphQL, DuckDB, MongoDB, MySQL, AWS, Redis, Parquet

  • πŸš€ Architected a distributed analytics backend using DuckDB Parquet, cutting query time on 10M+ rows from 10 minutes to under 1 second
  • ⚑ Engineered a custom query builder to parse HotChocolate GraphQL requests into native DuckDB SQL, powering real-time analytics service
  • πŸ“Š Created a data ingestion module to unify and store data from Google, Bing, Amazon APIs in Parquet, supporting analytics on 10M+ rows
  • πŸ€– Implemented an AI summarization engine to distill millions of rule execution data points, reducing reliance on customer success teams by 80%
  • πŸ“§ Developed a notification orchestrator to consolidate millions of daily automation emails, cutting client email volume by over 99%
  • πŸ‘¨β€πŸ« Mentored junior engineers, led code reviews, and conducted KT sessions to explain the new GraphQL infrastructure and drive best practices

Full Stack Developer Intern | Indian Institute of Technology Delhi

Dec 2022 – Jun 2023 & Jun 2021 – Jul 2021 | Delhi, India Technologies: Kotlin, React.js, Node.js, MySQL

  • πŸ“± Developed the "B-Reporter" incident app for Android (Kotlin) and web (React), accomplishing geolocation-based content prioritization
  • πŸ” Built the RESTful Node.js backend with JWT security and MySQL, driving an agile-led, stable Play Store launch for the Android app

Software Developer Intern | Optmyzr

May 2022 – Jul 2022 | Hyderabad, India Technologies: .NET Core, React.js, PHP, CodeIgniter, Backbone.js, CoffeeScript, MongoDB, REST APIs

  • πŸ’Ύ Established a .NET data-caching service, reducing redundant Bing Ads API calls by over 97% and populating 43 distinct PPC audit widgets
  • πŸ”— Integrated 43 Bing Ads widgets via async pipelines, achieving 95% parity with Google Ads and automating periodic email reports

πŸš€ Projects

Kaval Arann (Police Dept. App)

Sep 2020 – Feb 2021 | Kotlin, MVVM, Hilt, Coroutines

  • 🚨 Engineered crime-reporting modules using MVVM and Coroutines, improving app responsiveness by 50% by optimizing data handling
  • πŸ”’ Used app flavoring and Hilt-Dagger to control dependency injection, enabling secure, role-specific features for public and police users

Sep 2020 – Oct 2020 | Kotlin, Room DB, Retrofit, ExoPlayer

  • πŸ“± Built a high-performance streaming app, implementing a Room DB caching strategy for offline playback and asset loading in under 250ms
  • 🎬 Integrated ExoPlayer for adaptive streaming (HLS/DASH) and subtitle sync, achieving 98% crash-free sessions as tracked via Firebase

Jun 2020 – Jul 2020 | Java, Firebase ML Kit, Realtime DB

  • πŸŽ“ Authored an AI-powered learning app using Firebase ML Kit for image recognition, creating interactive visual quizzes and lessons for kids
  • ☁️ Used Firebase Realtime Database for low-latency content delivery and syncing personalized user progress and quiz results across devices Other Projects: ZapMail | Zombie Shooter | FunLearn V2 | Pokedex | Color Switch | Dots and Boxes

πŸ› οΈ Technical Skills

Languages

C# C++ Python Java JavaScript TypeScript Kotlin SQL PHP

Frameworks & Libraries

.NET Core β€’ Express.js β€’ React.js β€’ Next.js β€’ Redux β€’ GraphQL β€’ Node.js β€’ Android Jetpack

Databases

MySQL β€’ PostgreSQL β€’ MongoDB β€’ Redis β€’ DuckDB β€’ Parquet

Cloud & DevOps

AWS (EC2, S3) β€’ Docker β€’ CI/CD β€’ GitHub Actions β€’ Firebase β€’ Linux

Expertise

Scalable Systems β€’ Microservices β€’ API Design β€’ Performance Optimization

πŸ‘¨β€πŸ’Ό Leadership & Extracurricular

Delta Force (Software Development Club) | NIT Tiruchirappalli

Aug 2020 – Jul 2021 | Mentor & Developer

  • πŸ‘¨β€πŸ« Mentored 24 developers during a rigorous induction, teaching scalable app/web architectures and enforcing high code quality standards
  • πŸ—οΈ Constructed core modules for Research Scholars Forum and Code Character, deployed university-wide

πŸ“Š GitHub Stats

pradeeperiyasamy

pradeeperiyasamy

--- πŸ’‘ *Always learning, always building. Let's connect and create something amazing!*

Pinned Loading

  1. FunLearn FunLearn Public

    Java 4

  2. dots-and-boxes dots-and-boxes Public

    Java

  3. onsiteOne onsiteOne Public

    Java

  4. onsiteTasktwo onsiteTasktwo Public

    Java

  5. OnsiteThree OnsiteThree Public

    Java

  6. pokedex pokedex Public

    Java