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Product and AI builder combining 11+ years of hands-on software/product engineering with 15+ years in finance, operations, business development, consulting and board-level transformation work. Works at the intersection of strategy, operations, product and technology: translates ambiguous business needs into technical requirements, product roadmaps, delivery plans and practical implementation steps. Uses AI-assisted engineering across requirements clarification, solution architecture, implementation, testing, debugging, refactoring and documentation, while remaining responsible for acceptance criteria and final technical validation. Follows a specification-first, business-driven approach, producing structured documentation that connects business objectives with solution architecture, implementation blueprints and AI workflows before implementation.…Product and AI builder combining 11+ years of hands-on software/product engineering with 15+ years in finance, operations, business development, consulting and board-level transformation work. Works at the intersection of strategy, operations, product and technology: translates ambiguous business needs into technical requirements, product roadmaps, delivery plans and practical implementation steps. Uses AI-assisted engineering across requirements clarification, solution architecture, implementation, testing, debugging, refactoring and documentation, while remaining responsible for acceptance criteria and final technical validation. Follows a specification-first, business-driven approach, producing structured documentation that connects business objectives with solution architecture, implementation blueprints and AI workflows before implementation.

Włodzimierz Woźniak

Full Stack Developer, App Developer, Software Engineer, +3

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Product and AI builder combining 11+ years of hands-on software/product engineering with 15+ years in finance, operations, business development, consulting and board-level transformation work. Works at the intersection of strategy, operations, product and technology: translates ambiguous business needs into technical requirements, product roadmaps, delivery plans and practical implementation steps. Uses AI-assisted engineering across requirements clarification, solution architecture, implementation, testing, debugging, refactoring and documentation, while remaining responsible for acceptance criteria and final technical validation. Follows a specification-first, business-driven approach, producing structured documentation that connects business objectives with solution architecture, implementation blueprints and AI workflows before implementation.…Product and AI builder combining 11+ years of hands-on software/product engineering with 15+ years in finance, operations, business development, consulting and board-level transformation work. Works at the intersection of strategy, operations, product and technology: translates ambiguous business needs into technical requirements, product roadmaps, delivery plans and practical implementation steps. Uses AI-assisted engineering across requirements clarification, solution architecture, implementation, testing, debugging, refactoring and documentation, while remaining responsible for acceptance criteria and final technical validation. Follows a specification-first, business-driven approach, producing structured documentation that connects business objectives with solution architecture, implementation blueprints and AI workflows before implementation.

Available to hire

Product and AI builder combining 11+ years of hands-on software/product engineering with 15+ years in finance, operations, business development, consulting and board-level transformation work. Works at the intersection of strategy, operations, product and technology: translates ambiguous business needs into technical requirements, product roadmaps, delivery plans and practical implementation steps.

Uses AI-assisted engineering across requirements clarification, solution architecture, implementation, testing, debugging, refactoring and documentation, while remaining responsible for acceptance criteria and final technical validation. Follows a specification-first, business-driven approach, producing structured documentation that connects business objectives with solution architecture, implementation blueprints and AI workflows before implementation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Beginner

Beginner

Language

English

Fluent

Polish

Fluent

Russian

Fluent

Ukrainian

Fluent

Spanish; Castilian

Beginner

Work Experience

Product Owner & Lead Engineer at Montento

April 1, 2026 - Present

Own product discovery, positioning, roadmap and MVP delivery for a Generative AI SaaS platform mapping business processes, identifying AI opportunities and preparing implementation-ready transformation maps. Designed controlled multi-step LLM workflows for opportunity discovery, feasibility and value assessment, prioritisation and Proof-of-Value blueprints with explicit validation and human oversight. Integrated OpenAI Platform (GPT-4.1-mini) with Next.js (TypeScript) and Firebase/GCP. Designing and implementing a bilingual RAG chatbot with Gemini using Python/FastAPI and Google Cloud services with a custom in-memory vector retrieval approach. Automated transformation of structured business inputs into AI opportunities, priorities and stakeholder-ready recommendations using a specification-first process from flows and architecture to implementation-ready outputs.

Product Owner & Lead Engineer at Simplora

April 1, 2025 - March 31, 2026

Translated neurological speech disorder recognition into implementable product requirements across UX, mobile apps, cloud backend and AI pipelines. Collaborated with speech therapists, caregivers and end users during discovery, workflow design, beta testing and validation. Designed mobile/cloud/AI architecture for personalised speech recognition and delivered across iOS, Android, web and GCP. Integrated ASR using Hugging Face models and GCP (Vertex AI, Cloud Run, Firebase) with Python pipelines. Led model fine-tuning, evaluation, quantization, local LLM deployment and quality checks using real-user speech data; owned product strategy, fundraising, stakeholder communication, delivery documentation and end-to-end technical validation.

Product Owner & Lead Engineer at Beeperlink

April 1, 2021 - July 31, 2026

Defined product strategy, business operations, go-to-market, digital marketing and execution for a self-serve emergency-contact SaaS. Designed end-to-end platform architecture across web, cloud backend, e-commerce, authentication and product operations. Built operational workflows for physical tag production, fulfilment, onboarding, inventory and customer support, including cross-system process handling. Created operational automations connecting Shopify, Google Cloud and Google Sheets for financial and inventory reporting. Led delivery across Angular/TypeScript, Firebase/GCP, REST integrations, UI/UX and support tooling.

Software Developer / Product Owner at ELTE GPS

July 1, 2020 - June 30, 2026

Delivered iOS features and Java/Spring Boot REST APIs and backend integrations for an enterprise Waste Management System, including unit and functional testing. Translated business requirements into feature priorities, technical delivery plans and production release priorities. Worked with business stakeholders, product managers, UI/UX designers and engineering teams. Prepared an AI implementation roadmap and solution concepts for business-process automation covering diagnosis, prioritised use cases, phased implementation, operating model and stakeholder alignment.

Software Developer at Sky and Space Global

February 1, 2018 - March 31, 2020

Developed an iOS communication application with messaging and PJSIP-based voice features using Swift/Objective-C. Developed a web client portal using Angular and TypeScript. Built Java/Spring backend services and REST APIs including IoT integrations and both unit and functional testing.

iOS Developer at Reality Games

June 1, 2017 - February 28, 2018

Sole iOS developer responsible for building the MVP and the production iOS application. Delivered an app reaching 30,000 DAU and maintained 99.7% crash-free sessions. Managed App Store delivery and ongoing maintenance.

iOS Developer / Project Manager at Quiks Inc.

January 1, 2016 - December 31, 2016

Developed an iOS messaging application. Coordinated delivery with iOS, Android, and web teams, including project planning and execution responsibilities.

Freelance iOS Developer at Freelance

September 1, 2014 - December 31, 2015

Developed multiple iOS applications. Managed pre-sales communication through Upwork, TestFlight beta distribution and App Store releases.

Interim Management Consultant (B2B Service) at B2B Service

January 1, 2009 - December 31, 2014

Analysed business processes and designed operational improvement plans across manufacturing, distribution and services. Improved document workflows, CRM/ERP usage and reporting/controlling loops. Partnered with owners and C-level executives across finance, production, marketing and distribution, supporting scaling operations, resolving bottlenecks and prioritising initiatives under controlled budgets. Designed and delivered strategic-planning training to help management adopt structured sales and budget planning rhythms.

Business Development Director at Logos

January 1, 2006 - December 31, 2009

Led new ventures within a holding group from potential assessment and business model through resource/budget planning, team building, marketing and launch. Converted strategic direction into priorities, ownership, budgets, implementation plans and progress reviews.

Finance Director at Rainford

January 1, 1998 - December 31, 2006

Led finance and operations in a large manufacturing and distribution company including budgeting, controlling, analysis, ERP and management reporting. Translated operational reality into budgets, forecasts, controls and regular review rhythms to support management decision-making.