Software Consulting
& Development
13+ years of commercial experience building, analyzing, and improving software systems across banking, fintech, e-commerce, and telecom.
13+ years of commercial experience building, analyzing, and improving software systems across banking, fintech, e-commerce, and telecom.
Full-cycle development — from requirements and design through implementation, testing, and deployment. Fluent in JVM, web, systems, and functional programming ecosystems.
System design reviews, modernization roadmaps, and hands-on refactoring. Making complex systems simpler, cheaper to maintain, and safer to evolve.
Profiling, bottleneck identification, and optimization. Turning slow and expensive systems into fast and cost-effective ones — with measurable results.
In-depth review of your codebase, infrastructure, and processes. Actionable recommendations to reduce technical debt and improve reliability.
Practical AI adoption — integrating LLMs and machine learning into existing workflows. Strategy, implementation, and evaluation of what AI can realistically do for your business.
Embedded consulting with your engineering team. Knowledge transfer, best practices, and mentoring to raise the bar on code quality and development velocity.
Ericsson · HSBC · Brown Brothers Harriman · Scalable Capital · SALESmanago · Comarch · Ericpol · Eko-Okna and more
In-house software products — built with Common Lisp, designed for simplicity and reliability.
Visual, block-based website builder. Create and export static websites through an intuitive drag-and-drop editor.
Open App →Additional tools and applications are in development. Stay tuned.
Have a project in mind or need consulting? Let's talk.
Message sent — thank you. I’ll reply within one business day.
Sending failed. Please email me directly: piatkiewicz.consulting@gmail.com