Bogdan Karmyzow
Fullstack Node.js Engineer · AWS Certified Developer
Bogdan Karmyzowis a fullstack software engineer based in Warsaw, Poland, specialising in Node.js, TypeScript, and cloud infrastructure on AWS. He holds an AWS Certified Developer – Associate certification and a Computer Science bachelor's degree from BSUIR (Minsk, 2021). His career spans FinTech, Equity Capital Markets (ECM), and high-traffic digital platforms. Outside engineering, he plays the piano and is the creator of a web-based music ear-training platform.
Career
Primary Portal (2024 – present)
Warsaw, Poland · Fullstack Software Developer
Bogdan joined Primary Portal, an Equity Capital Markets startup, in August 2024. He engineers full-stack features across the entire product — cloud infrastructure, backend services, and frontend — while taking ownership of devops and tooling. Notable contributions include an end-to-end data pipeline integrating third-party financial data from vendors such as FactSet, and a proprietary Priced Deals Index built by translating analytical formulas into efficient data-processing workflows. He also developed the foundational analytics dashboard and internal tooling including Admin UIs, CI/CD pipelines, and CLI scripts.
Sunmait (2019 – 2024)
Minsk, Belarus · Fullstack Software Developer (Backend Lead)
Over five years at Sunmait, Bogdan directed backend development across 3+ high-traffic outsourced projects as backend team lead. He built a Digital Assets Marketplace from scratch to production — owning CI/CD and cloud infrastructure — and scaled it to over 100,000 users while engineering payment integrations that processed more than $3 million in revenue. He also led development for two projects leveraging visual AI via AWS Bedrock, implemented secure cryptocurrency wallet features, contributed to frontend development for a construction-industry client, and mentored engineering interns.
Education & Certifications
- B.Sc. Computer Science — BSUIR (Belarusian State University of Informatics and Radioelectronics), Minsk, 2017–2021
- AWS Certified Developer – Associate — Amazon Web Services
Skills & Technologies
Bogdan's core stack is Node.js / TypeScript on the backend, with React and Next.js on the frontend. He works extensively with AWS services and manages infrastructure via Terraform and Docker-based microservices.
Projects
- Music ear-training platform — music.bogdankarmyzow.com — A web application with quizzes, a music wiki, and ear-training tools for musicians. Built independently as a side project.
- This site — bogdankarmyzow.com — A parody search engine built as a personal CV. Google-inspired UI, client-side search index, this Wikipedia-style article, and several surface parodies (Maps, YouTube, Stack Overflow, Reddit). Built with Next.js and TypeScript, deployed on AWS S3 + CloudFront.
Languages
- Russian
- Native / Bilingual
- Belarusian
- Native / Bilingual
- English
- Fluent
- Polish
- Conversational
See also
References
- Personal résumé on file. The subject also reviewed this article, which is unusual for Wikipedia but expected here.
- Sunmait project metrics sourced from internal dashboards, since no one else was counting.
- AWS certification badge publicly verifiable. The author is justifiably proud of it.