Senior Full Stack Developer
- Location
- Poland
- Rate, USD
- Not specified
- Work schedule
- Full Time,
- Language skills
- English, Polish, Spanish
- Available for Hire
- Yes
About me
I am a Senior Software Engineer with over 12 years of experience in full-stack web development. I have proven expertise in .NET, Angular, and scalable architecture. My skills include building robust systems from the ground up, designing APIs, optimizing performance, and leading end-to-end delivery. I am open for remote contracts on a B2B basis and do not require visa sponsorship. My experience has equipped me with the ability to co-architect and build platforms from scratch, implement authentication, and develop automated workflows. I am passionate about technology and continuously seek to improve my skills and knowledge in the field.
Professional area
Education
- 2009–2014 Master of Science in Engineering, Automatics and Robotics @ AGH University of Science and Technology
Experience
- May 2016 – July 2025 Senior Software Engineer @ Cappfinity
Co-architected and built StrengthsProfile platform from scratch. Implemented authentication, internal/public APIs. Developed basket system with custom discounting. Built automated accreditations & email workflows. Integrated with Mailchimp and Dotdigital. Migrated from .NET 4.6 to .NET 9 using Docker, Kubernetes, Azure DevOps.
- Mar 2015 – May 2016 Software Developer @ Zeel Solutions
Developed features for recruitment & CRM tools. Enhanced application performance and code quality. Introduced AngularJS into legacy Web Forms codebase.
- Aug 2014 – Feb 2015 Software Developer @ CT Global Freight Audit
Created web app for logistics quote requests. Optimised T-SQL-heavy stored procedures. Worked with Web Forms, jQuery, and Telerik suite.
- Jul 2013 – Jul 2014 Junior Developer @ Profesal Sp. z o.o.
Built internal tools supporting CRM application dev team. Worked with .NET, WinForms, MSSQL Server, T-SQL.
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