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devmralex

AlexB

@devmralex

Full Stack Web Developer Python, Flask, JavaScript, SQL

Polonia
Inglés, Polaco, Ruso, Ucraniano
Parte de la información aparece en idioma inglés.
Sobre mí
Full-stack web developer from Poland, working remotely worldwide. I build business software that does real work: CRM systems, custom web apps and business websites — designed, built and tested end to end, from database schema to the last pixel. • Real backends: server-side validation, role-based access control, automated tests • Proven work: a CRM with RBAC and test suite, a live website with admin area, an auction MVP verified with 127 automated tests Stack: Python (Flask), JavaScript, HTML/CSS, SQL. Portfolio: alexborzym.netlify.app Message me — I reply within one business day.... Lee más

Habilidades

d
devmralex
AlexB
desconectado • 

Revisa mis servicios

Desarrollo de CRM y ERP
I will build a custom CRM or web app with python flask
DeUSD 250 / proyectoMás información

Porfolio

Experiencia laboral

Self-Employed_/ Freelancer

Full-Stack Web Developer

Self-Employed / Freelancer

Sep 2026 - Present • 2 mos

Independent full-stack development of business software — from data model to deployed, tested systems. Delivered projects: • HighValue Auction (MVP) — auction platform: real-time bidding (SSE), KYC verification, TOTP 2FA, payments (Stripe sandbox), settlement on an append-only ledger. 127-test automated suite (unit + integration + E2E) and a 100-bidder load test — zero server errors. • BusinessFlow CRM — customer, opportunity and task management; role-based access control enforced server-side, full CRUD with validation, automated tests (pytest). • Czysta Przestrzeń — responsive business website with a quote-request form and admin panel, deployed on Netlify (demo with a fictional company). Stack: Python (Flask), JavaScript, HTML/CSS, SQL (SQLite/PostgreSQL), Alembic, pytest, Playwright. Full cycle: architecture, secure backend, UI, tests, documentation, deployment.