Systems
PyFastAlgo
C++ algorithm library with Python bindings — broad data structures with Numba/NumPy runtime helpers.
C++PythonNumbaNumPy
Available for architecture consulting
Building resilient backends
the way olympiads
taught me to think.
I'm Abdullah Enes Öncü — a Senior Software Engineer with 6+ years across backend architecture, distributed systems and low-latency media, and a multiple-time IOI medalist.
6+
Years shipping
2×
Video latency cut
5
Olympiad medals
3.8
GPA · Bogazici
Istanbul, Turkey
What I do
Core specializations.
Backend Architecture
Designing message-driven backends with RabbitMQ, Kafka, PostgreSQL and SQLAlchemy.
Distributed Systems
Networking software at Arista in C++ and building resilient async pipelines.
Performance Engineering
Halved video pipeline latency from 400ms → 200ms with multi-threaded C++.
Algorithms & Systems
Multiple-time IOI medalist. C/C++ libraries, Numba/NumPy runtime helpers.
Computer Vision & AR
Camera calibration & 3D overlays with OpenCV, OpenGL and Detectron2.
Full-Stack Delivery
Django, Flask, ReactJS — from data extraction frameworks to management systems.
Career
Experience timeline.
Software Architect Engineer
Nov 2025 – Present@ Architecht (Kuveyt Türk Bank)
- Working as a software architect on core banking systems.
C#ReactJSMSSQL
Honors & Awards
- IOI — Silver (2015), Bronze (2014)
- Balkan OI — Gold (2014), Silver (2015)
- Asia-Pacific OI — Silver (2015), Bronze (2014)
- Turkish National OI — Gold (2013, 2014), Bronze (2012)
- ACM ICPC SEERC — 18th (2015), 35th (2018)
Selected work
Featured projects & architecture.
Full-Stack
Convert Everything
Web platform for arbitrary conversions with AI-generated converters for new I/O pairs on demand.
ReactDjangoAISEO
Product
DocManager
Document management system built for law firms — organizing, versioning and search over legal docs.
DjangoReactJS
AI
Historical Board Games
Classic board games with AI opponents, focused on search and heuristics.
PythonAI
Full-Stack
Donation Management
Donation platform with realtime data and auth on Firebase.
Node.jsReactFirebase
Media
YouTube Sync Extension
Chrome extension + Python/FFmpeg pipeline placing an external video into a user-defined rectangle, synchronized frame-accurate.
ChromePythonFFmpeg
Toolbox
Technical skills matrix.
Languages
CC++PythonSQLJavaScriptC#
Backend & Data
FlaskDjangoSQLAlchemyPostgreSQLMSSQLRabbitMQKafka
Infra & Cloud
AWSEC2LambdaDockerNginxFirebase
Vision, AI & Graphics
OpenCVDetectron2RCNNPyTorchNumPyOpenGLFFmpeg/libav
Frontend
ReactJSChrome Extensions
Foundations
AlgorithmsData StructuresDistributed SystemsOptimizationLow-latency Streaming
Get in touch
Let's build something fast, correct, and durable.
Open to senior engineering, architecture and consulting roles. The fastest way to reach me is email.