Konstantin Strelkov · 26 years in software
Software, AI, and straight answers for your business
Services
Four ways I can help
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Software development
Web applications, back-ends, and integrations built to be maintained — in Python, PHP, and modern JavaScript.
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AI integration
Assistants, document processing, and automation built on language models — connected to your data and the tools your team already uses.
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Technical consulting
An experienced second opinion on architecture, technology choices, estimates, and vendors — before the decision gets expensive.
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Maintenance and support
Keeping existing systems healthy: updates, monitoring, fixes, and steady improvement — including software someone else wrote.
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- 26
- years building software, since 2000
- 13
- years in international product teams
- 7
- industries, from steel and hospitality to e-commerce and ad tech
AI solutions
AI where it pays for itself
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Assistants on your knowledge
Answers grounded in your documents, tickets, and product data — with sources your team can check.
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Document and data processing
Invoices, contracts, emails, and requests extracted, classified, and routed without manual retyping.
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Workflow automation
Agents that carry out routine multi-step work and hand over to a person when they should.
Process
How an engagement works
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01
Conversation
A free first call about your goal, your constraints, and what already exists.
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02
Written proposal
Scope, approach, timeline, and price on one or two pages — before any commitment.
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03
Short iterations
Working software every one to two weeks, so you can steer while it is still cheap to change.
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04
Hand-over and support
Documentation, tests, and deployment you own — and ongoing maintenance if you want it.
Products
Products I publish myself
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CardsLearn
Mobile app Live
Learn a language one card at a time — no account, no tracking.
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WrapYourCar
Mobile app In development
See a vinyl wrap on a car before it is applied — in augmented reality, in your own space.
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Clock Widget
Mobile app Live
An analogue clock for the Android home screen that spares the battery — no ads, no data collected.
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Have a project or a hard question?
Tell me what you are working on. I reply within one business day.