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ihorh/README.md

I'm Ihor Halanyuk 👋

Software Engineer & Technical Leader

Python | Java | SQL | Distributed Systems | Microservices | Cloud

10+ years designing and delivering scalable backend systems, APIs, and data platforms for fintech, adtech, climate tech, and enterprise software.

Skills / Tech Stack

Backend / Languages: Python, FastAPI, Asyncio, SQLAlchemy, Java, Microservices, SOA, REST/SOAP APIs
Databases / Data: PostgreSQL, MySQL, MongoDB, Redis, EventStoreDB, SQL, NoSQL
Cloud & Infra: AWS (EC2, S3, Lambda, RDS), GCP (Compute, Pub/Sub), Docker, CI/CD, Event-driven Architecture
Other / Tools: Prefect, Celery, pandas, ORM patterns, Git, Jira, Confluence

Education

Master’s Degree — Applied Mathematics and Informatics

Portfolio

🐍 Python projects: https://github.com/stars/ihorh/lists/python

🇨 C projects/libs/tools: https://github.com/stars/ihorh/lists/jcthings

  • jzbuild is a convention-over-configuration build helper for C on zig build — replacing hand-written Makefile boilerplate with inferred sources, includes, and tests from a standard layout — with a roadmap toward full multi-target, multi-artifact project configuration for cases the defaults don't cover.
  • jsptx - WIP/active - simple/better alternative to jq.

Ihor H profile views

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  1. pypipeline pypipeline Public

    Type-safe functional pipeline composition with some support of result unpacking between stages.

    Python 1

  2. jj-headliner-streamlit jj-headliner-streamlit Public

    Part of private jj-headliner project.

    Python 1

  3. casual-convert casual-convert Public

    Casual and convenient multi-currency conversion estimation tool. Live: https://cc.finnika.app

    Python 1

  4. jj-qfin-math jj-qfin-math Public

    (WIP) Experimental and educational Python library for quantitative and theoretical finance.

    Python 1

  5. jhwdmin jhwdmin Public

    Print "Hello World" with no libc dependency

    C 1

  6. jzbuild jzbuild Public

    Build a C project with zig build — conventions over hand-written build.zig. Worked example.

    Zig 1