R
Rafin Founder • Developer
Competencies Production Stack

Technical Skills & Architecture Stack

A structured breakdown of core programming syntaxes, streaming media protocols, cloud orchestration, and AI systems utilized across our production platforms.

Core Programming Languages

Core Syntaxes

Compiled and interpreted languages chosen for computational efficiency, concurrency models, and low-level system memory safety.

Python JavaScript (ESNext) TypeScript Go (Golang) C / C++ Rust SQL (PostgreSQL / MySQL) Bash & POSIX Shell Solidity Java PHP

Streaming & Real-Time Media

Proven video delivery pipelines engineered for the SportyXi sports platform.

LL-HLS CMAF Chunks FFmpeg WebSockets RTMP / SRT Hls.js Adaptive Bitrate

Backend & Systems

High-throughput concurrency, asynchronous message queues, and API gateways.

Node.js Python FastAPI Go Microservices Redis Pub/Sub RESTful APIs GraphQL

Frontend & UX Engineering

Lightweight, responsive, zero-bloat user interfaces focused on Core Web Vitals.

React.js Next.js Tailwind CSS HTML5 Canvas CSS Grid & Flexbox Web Vitals

Cloud, DevOps & Edge

Zero-downtime automated deployments and multi-CDN edge shielding.

Ubuntu VPS Docker Containers Nginx & OpenResty Cloudflare CDN Vercel Edge GitHub Actions CI/CD

Database & Storage

ACID relational databases, time-series telemetry, and in-memory caches.

PostgreSQL Redis Ring Cache TimescaleDB MongoDB MySQL Supabase

AI & Cognitive Systems

Production applications built for Vaxa AI and Market Pilot.

Vector Search (Qdrant) Graph RAG Hugging Face PyTorch LLM APIs & Agents LangChain
See this stack in production Read how SportyXi delivers live streams with sub-2.5s delay.
View SportyXi Case Study