Portfolio
Projects
Products in production, solutions to technology challenges set by large companies, prototypes and our own products. Each case study covers the challenge, the solution and a measurable result.
Digital platform for a learning center with an AI teaching assistant
Learning center, Kazakhstan
A website, a course catalog and four dashboards — student, parent, teacher and administrator — with AI generation of learning materials, live lessons and payments.
- 805automated tests
- 4role-based dashboards
- Ruby on Rails 8.1
- Claude API
- PostgreSQL
- Hotwire
HR platform with multi-agent artificial intelligence
HR Tech product, SaaS for companies
Automation of the entire employee lifecycle: 16 AI agents cover hiring, onboarding, performance reviews, learning, engagement and compliance.
- 1,005automated tests
- 16AI agents under an orchestrator
- Ruby on Rails 8.1
- RubyLLM
- React
- TypeScript
AI agent for financial covenant compliance checks
Banking AI challenge
The agent reads a corpus of credit documentation and a transaction ledger and, for every covenant of every borrower, returns a verdict, the actual value and the evidence transaction.
- 97.2%match with the reference: 35 of 36 cells
- 84cells in the hidden set with no critical findings
- Python
- Anthropic SDK
- Claude vision
- PyMuPDF
Command center for a network of counter-UAV systems
Developer of site protection systems
Software for centralized monitoring and control of a network of stationary drone detection and jamming systems from a single command center — offline, 24/7.
- 70–6000 MHzdetection and direction-finding range
- 24/7operation without internet
- Go
- WebSocket
- SQLite
- MapLibre GL
Night-time license plate recognition on ordinary IP cameras
Operator of a parking SaaS platform
The module raises night-time recognition accuracy for Kazakhstan license plates from ~87% to 97.5% — without dedicated ANPR cameras and without the cloud.
- 97.5%night accuracy vs 86.5% for the baseline
- 0%false reads
- Python
- PyTorch
- ONNX Runtime
- OpenCV
Linking completed quantities to the BIM model via estimates and certificates
Major construction group
The prototype links lines of cost estimates and completion certificates to specific BIM elements and tracks designed, claimed and accepted quantities with full traceability.
- 99.4%link accuracy on the independent test (target ≥ 95%)
- 97.2%lines linked automatically (target ≥ 70%)
- Python
- IfcOpenShell
- Claude API
- three.js
Multi-vendor marketplace for the Kazakhstan market
E-commerce startup
A marketplace with seller dashboards, an order state machine, returns, commission and promotion engines and four payment gateways.
- 4payment gateways: Kaspi, Halyk, Freedom and test
- 50+business-logic services
- Ruby on Rails 8.1
- PostgreSQL
- Hotwire
- Phlex
AI-assisted checking of BIM models against corporate standards
Major construction group
AI turns clauses of a standard into approved rules, while deterministic code checks the model — with 3D visualization of issues and BCF export.
- 100%issue precision on the control set
- 99%of checks completed automatically
- Python
- IfcOpenShell
- Claude API
- three.js
Requirements register and link graph from a knowledge base
Major construction group
The service parses standards, regulations and spreadsheets, extracts verifiable requirements with a verbatim quote of the source and builds a graph linking requirements, standard solutions and checks.
- 94.8%extraction precision on new documents (target ≥ 90%)
- 100%extraction recall on new documents
- Python
- Claude API
- Cytoscape.js
- FastAPI
AI assistants for a maintenance operations platform
Developer of an industry ERP platform
Built-in AI assistants answer employees and managers using the platform's data and documents, analyze situations and prepare decisions — strictly within the user's permissions.
- 5 + 1specialized assistants and a coordinator
- 150control questions for acceptance
- Ruby on Rails 8.1
- RubyLLM
- PostgreSQL
- Tool calling
Reconciliation statements with e-signatures and 1C integration
IT company, accounting services
A section of a tax portal for creating, automatically matching, agreeing and signing reconciliation statements of mutual settlements with counterparties.
- 94automated tests, including e-signing
- 2 partiessign exactly the same document
- Ruby on Rails 8
- PostgreSQL
- PKI / X.509
- 1С API
AI agent that maintains end-to-end tests in CI
IT company, software developer
A portable agent in the CI pipeline runs E2E tests after deployment, triages failures, repairs outdated tests and files defects — all changes go through a reviewed pull request.
- 3CI systems: GitHub, GitLab, Azure DevOps
- 24UI changes in the control set
- TypeScript
- Node.js
- Playwright
- Zod
Offline toolkit for instrumentation engineers
Own product · oil, gas and energy
A reference and a set of calculators for instrumentation and control engineers: it works in the field without connectivity and syncs when the network is back.
- 10+engineering modules
- Offlineworks without connectivity, then syncs
- Ruby on Rails 8.1
- PostgreSQL
- Hotwire
- Phlex
Concept of a centralized IT access management platform
Energy company
A concept and a clickable prototype of a system where an employee with one corporate account and MFA connects to permitted servers in one click, and secrets never reach the user.
- 36pages of the concept
- 58slides for acceptance
- Active Directory
- LDAP
- SSO
- MFA
Platform for serious dating and starting a family
Social startup, Kazakhstan
A dating platform built on family values: a five-stage system of dates guides a couple from meeting online to deciding to start a family.
- 5stages from meeting to decision
- Real-timechat with per-user streams
- Ruby on Rails 8.1
- PostgreSQL
- Hotwire
- Action Cable
Mutual aid platform with verified organizations
Social project
People post requests for help and respond to others, while verified organizations — orphanages, nursing homes and charitable foundations — create requests on behalf of the people they care for.
- 3languages: Kazakh, Russian, English
- 4types of verified organizations
- Ruby on Rails 8
- PostgreSQL
- Hotwire
- Action Cable
Interactive platform for learning programming
Own product · EdTech
Test-first Ruby learning: students write code in the browser, it runs in an isolated sandbox and is checked by automated tests.
- 61exercises across 16 lessons
- 266platform tests
- Ruby on Rails 8
- PostgreSQL
- Hotwire
- CodeMirror
Concept of a payment service for IT service exporters
Own R&D · fintech startup
A merchant-of-record service: it accepts card and wallet payments from 100+ countries and pays out revenue in tenge to a Kazakhstan company's account — no offshore entity needed.
- 100+buyer countries
- 1integration: checkout or SDK
- Merchant of Record
- Checkout SDK
- KYB
- Anti-fraud ML
Interactive web application architecture advisor
Own product · open tool
A static web app: from 12 questions about a project it recommends the stack, architecture and configuration for Ruby on Rails 8, justifying every decision and adding an implementation plan.
- 12questions about the project
- 20layers of architectural decisions
- Jekyll
- Liquid
- JavaScript
- YAML
Nothing found. Try another query or reset the filter.
Client and project names are withheld under confidentiality terms. Details, demos and references are available on request after signing an NDA.
Have a challenge? Let's talk
Describe the process you want to automate or the product you need to build. We reply within one business day with questions and a proposed engagement format.