Performance improvement
Full homepage revamp and UI modernization at Life-Assist, improving measured performance by 52%+ while substantially enhancing the visual experience.
Gian Piero Bandieramonte
Software, built with thought and care, turns complexity into simplicity and challenges into possibilities.
Let’s build something useful together.

Selected evidence
Measured results across frontend performance, mobile-product adoption, commercial delivery, and precision-critical medical engineering.
Full homepage revamp and UI modernization at Life-Assist, improving measured performance by 52%+ while substantially enhancing the visual experience.
More than 160 users have installed 108 Again, my independently developed and maintained mobile product.
Customer-requested currency-exchange functionality delivered through FIX at November First.
Rewritten C++ controller software for a breathing-pattern reproduction robot at Brainlab.
Featured projects
Independent product • Android
End-to-end ownership of a production React Native app with an offline-first data model, optional cloud sync, authentication, tracking, statistics, calendar workflows, and backup/import/export.
Toptal engagement • Frontend modernization
Migrated major Knockout.js functionality to React and refactored C#/.NET backend code to improve maintainability, responsiveness, usability, and scalability.
November First • Payments & FX
Owned important currency-exchange and payment functionality, including real-time pricing, quotes, workflows, APIs, and automated integration testing.
Toptal engagement • Healthcare integrations
Backend engineering for an integration-heavy healthcare and insurance product, including seven or more partner REST APIs and stronger exception handling.
Toptal engagement • Trading UI
Built a usable React interface for cryptic, streamed options data, including configurable tables, filtering, search, and real-time WebSocket updates.
Brainlab • Medical software
High-reliability C++ and C# engineering for radiotherapy systems, combining automated and manual testing with measurable precision improvements.
Experience
I work comfortably across frontend, backend, data, testing, and external integrations—while keeping the product goal and operational risk in view.
2021–Present
Senior Software Engineer
Life-Assist • Venteur • Abruzzi Spur
2017–2019
Senior Software Engineer
International payments • FX • FIX integrations
2013–2016
Software Engineer / Consultant
Medical software • C++ / C# • Quality engineering
Technical breadth
React, React Native, TypeScript, JavaScript, HTML, CSS
C#, .NET, ASP.NET, Node.js, Python, REST APIs
PostgreSQL, SQL Server, MySQL, MongoDB, SQLite
API integrations, automated and integration testing, Git, architecture, modernization, product development
Fintech, payments, FX/trading systems, healthcare, financial software
Recommendations
Recommendations 1–3 of 9
Let’s talk
I’m open to senior engineering opportunities, technical conversations, and selected consulting work.