11/07/2026 updated
DL
100 % available
Python / Django Developer | WMS, ERP, APIs & Systems Integration
Constanta, Romania
Only remote
About me
Freelance developer since 2012, building Python/Django applications for warehouses, production and business operations. Experienced in APIs, SQL, automation and Linux. Based in Romania; EU citizen; fluent English. Open to remote contract and freelance projects.
Application Programming Interfaces (APIs)DjangoPython (Programming Language)Systems IntegrationFlaskBackend
Freelance developer since 2012. Python, Django, Flask and FastAPI backend development; REST APIs, SOAP and WebSockets.
PostgreSQL, MySQL, MariaDB, SQLite and MongoDB. Data modelling, imports, reconciliation and reporting with pandas.
JavaScript, HTML, CSS, Bootstrap, Vue.js, HTMX and Jinja.
Linux, Git, GitHub, GitLab, Nginx and Apache. Shell deployment and backup scripts. Redis, Celery and Django Channels.
Django automated tests, Playwright, Selenium and Appium; regression coverage for permissions, transactions and integrations.
Recent work: warehouse and distribution workflows, stock reservations, dispatch, delivery route sheets, Charisma ERP imports, electronic invoicing and e-Transport integrations. Point-of-sale and production software with recipes, stock movements, printing, accounting exports and offline synchronisation.
Previous work includes remote US client engagements, API migrations from PHP/MySQL to Flask and MongoDB, call tracking, messaging platforms, CRM and maritime applications.
Based in Romania. EU citizen. Fluent English. Open to remote contract and freelance projects.
Experience
Professional experience10+ years
Freelancer since2012
Languages
EnglishFluent
Project history
Developed stock movements, recipes, production records, invoicing, payments and multi-location operational reporting. Integrated fiscal and thermal printing, accounting exports and offline point-of-sale synchronisation; maintained deployment and backup tooling. Stack: Python, Django, PostgreSQL, Channels, HTMX.
Developed warehouse workflows for goods receipts, stock reservations, inventory, dispatch, invoicing and delivery route sheets. Implemented Charisma ERP data imports and reconciliation, electronic invoicing and e-Transport integrations, plus PDF and spreadsheet reporting. Added regression coverage for business rules, data consistency and document workflows. Stack: Python, Django, PostgreSQL, Redis, pandas.
Contributed to freight-management and warehouse software, including a WMS project for a multinational company. Developed Romanian e-Factura integration for one CRM and two ERP systems; mentored junior developers.