
A complete online and in-person payment infrastructure for an Angolan fintech startup, built on .NET and Azure by a 10-person RemSoft.Dev team over two years - now processing transactions across 25 banks.
Payment platforms, marketplaces, IoT analytics and AI systems
for startups and enterprises in fintech, healthcare, energy and automotive

A complete online and in-person payment infrastructure for an Angolan fintech startup, built on .NET and Azure by a 10-person RemSoft.Dev team over two years - now processing transactions across 25 banks.

A client's four AI coding tools ran continuously against direct token APIs at unsustainable monthly cost. A redesigned execution layer with quota-aware routing across licensed subscription runtimes cut token cost roughly 1,000-fold - with no workflow change for developers.

A multi-agent development platform - Claude Code, Codex, Gemini and local LLMs orchestrated on .NET 10/Aspire - that takes Azure DevOps, Jira or free-text work items to specs, code, tests and pull requests under human approval gates. Proven on two commercial projects.

Continuous feature delivery on a microservices platform for a major US automotive services company: ASP.NET Core Web APIs, Svelte and React front ends, EF Core on MySQL, AWS, SonarQube quality gates and CI/CD on GitHub Enterprise.

A brand-new enterprise CRM for a Canadian company that buys and sells used cars, built from the ground up on .NET and Blazor - including automatic vehicle evaluation that cut valuation time by ten times.

A from-scratch solution for taxi operators that calculates optimal routes from real-time road conditions, passenger locations and trip costs, combines trips and serves passengers with disabilities - increasing available cars fourfold.

Sitecore 8.2 → 9.2 upgrade with a Helix structure, full Azure DevOps CI/CD and a development VM, followed by web and mobile versions of the customer account - one year, four people, for an energy company in Northern Europe.

Web and desktop applications built from the ground up to calculate optimal voltage-transformer configurations - hundreds of billions of computations, hundreds of gigabytes of logs - cutting specification time for customer equipment from two weeks to two days.

Custom sensors, PCB design and a .NET/Blazor platform that turn raw water-quality readings into near-real-time, actionable information for water utility operators - enabling real-time control of pollution over a two-year build by a four-person team.

A casino payment system suffering from high CPU, RAM and disk load, slow queries and manual deployments was cleaned up, re-architected for scale, moved from on-premise to Azure and put on automated pipelines - by a 10-person team over two years.

For a US sales-technology startup, a 12-person team built email plugins for Gmail, Chrome, Outlook and Office 365, iOS and Android apps, and two web applications - a CRM that let sales reps work four times faster, over a four-year engagement.

A Lithuanian marketplace for car parts, handling large volumes of data, got a new architecture built from scratch: faster for users, more users served, and a threefold reduction in the resources it consumed.
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