Meta
Software Engineer InternFacebook Stories Rankings Team
- Built custom AI agents for specialized maintenance, evaluation, and debugging tasks for models serving 600+ million MAUs.
$ whoami
Arun Atchuthananthan
Computer Science Graduate, University of Waterloo
$ cat contact.txt
aatchuth@uwaterloo.ca | +1 647 929 3426
$ wget
linkedin.com/in/arun-atchu & github.com/ArunA6
$ open resume.pdf
/educationls
University of Waterloo
Bachelor of Computer Science (BCS)
- 94.2% Cumulative GPA
- Dean's Honours
- Randall J Howard Entrance Scholarship
- President's Scholarship of Distinction
- President's International Experience Award
/experiencels
Amazon Web Services
Software Development Engineer InternDocumentDB Global Availability Team
- Redesigned and implemented new control plane canaries to improve testing efficiency and coverage for the AWS service globally.
X (Twitter)
Software Engineer InternMobile Platform Team
- Developed modernized Android features with KMP, including enriched Lists timelines and OCF registration, serving 240+ million MAUs.
RouteThis
Software Engineer InternCertify Team
- Built a new network measurement framework and corresponding front-end user flow to reduce network accuracy variance below 2% and detect network events.
- Researched and prototyped calibration improvements using sensor fusion.
/projectsls
Rate-It [github]
Python · Flask · JavaScript
Sentiment analysis web app to evaluate and categorize human sentiments within provided text. The interface prototype was built using Python, Flask, and JavaScript along with Python libraries like TextBlob to process plain text or CSV files.
Lyrify [github]
JavaScript · Bootstrap · React
Music lyric generation and search application developed with Spotify API playback using JavaScript and React. Since the initial development of this idea, Spotify has implemented its own lyric generation feature, affirming the need for one in any music playback app.
Levelling [github]
Java · Firebase
2D platformer game with stylized pixel art to match the aesthetic of major game titles while expanding on mechanics such as levels, in-game transactions, character customization, and limited power-ups.
RAIINET++ [github]
C++ · X11 GUI
Multiplayer strategy game named after the development concept of RAII (Resource Acquisition Is Initialization). Using that to optimize game generation as well as other OOP tenets, the game offers both text and graphical interfaces for players to compete in an engaging setting.
Auto Kart [github]
Arduino · C · Raspberry Pi
Autonomous robotic car built on a basis of Arduino robotics. While the initial prototype was built to quickly navigate mazes and tracks, I have since had many iterations including gesture-controlled driving with a Raspberry Pi and even a full-sized motorized cart adaptation.
Coming Soon…
AI/ML · Trading Systems
Applying my AI/ML experience to trading software that automates my personal investment portfolio.
/skillsls
AI / ML
Python
PyTorch
TensorFlow
Scikit-learn
LangChain
MCP
Infra & Databases
AWS
Docker
MongoDB
PostgreSQL
Firebase
Full-Stack — Frontend & Backend
HTML/CSS
JavaScript
TypeScript
Node
Django
Spring
Mobile
Kotlin
Compose
KMP
Java
Swift
Flutter
Hardware
Arduino
Raspberry Pi
C.A.D.
C/C++