Denys Hritsanov - Experienced Fullstack Developer & AI Transformation Leader

Professional Summary

I am Denys Hritsanov, an experienced Fullstack Developer with 15 years of comprehensive experience in the IT industry. Throughout my career, I have specialized in creating comprehensive solutions covering UX/UI, Backend, Frontend, and AI/ML technologies. Recently, I have been focusing intensively on automating business processes of any complexity using n8n and advanced automation platforms. I possess extensive experience in leading programming teams and managing digital transformation projects across multiple international markets.

Professional Experience

Head of AI Transformation Department | Deloitte (2023 – 2024) | Calgary, Canada

In my most recent role at Deloitte, I led a team of AI transformation specialists, taking full responsibility for designing and implementing digital transformation strategies for corporate clients. My key responsibilities included:

• Leading and managing a team of AI transformation specialists
• Designing comprehensive digital transformation strategies for Fortune 500 corporate clients
• Overseeing the integration of AI solutions into existing business systems and legacy infrastructure
• Optimizing complex business processes using the latest AI/ML technologies and frameworks
• Delivering measurable ROI improvements through intelligent automation implementations
• Collaborating with C-level executives to align AI initiatives with business objectives

Fullstack Developer Team Leader | Amazon (2022 – 2023) | Calgary, Canada

At Amazon, I managed a team of full-stack developers while being directly involved in developing and maintaining key e-commerce systems that serve millions of customers globally. My responsibilities encompassed:

• Managing and mentoring a team of full-stack developers across multiple projects
• Developing and maintaining critical e-commerce systems with high availability requirements
• Implementing new functionalities and optimizing existing solutions for performance and scalability
• Collaborating closely with UX/UI departments to improve overall user experience
• Ensuring code quality standards and implementing best practices across development teams
• Leading technical decision-making processes for architecture and technology stack choices

Senior Software Architect | audit3a (2020 – 2022) | London, UK

During my tenure at audit3a, I was responsible for designing the architecture of advanced software systems and developing scalable cloud solutions. Key achievements included:

• Designing robust architecture for advanced software systems handling complex financial data
• Developing comprehensive cloud solutions using Microsoft Azure platform
• Mentoring software development teams and establishing coding standards
• Implementing DevOps best practices and CI/CD pipelines for improved deployment efficiency
• Leading technical reviews and ensuring architectural consistency across projects
• Optimizing system performance and ensuring scalability for growing business needs

Technical Manager | IBM (2017 – 2020) | Kraków, Poland

At IBM, I managed a team of full-stack developers and coordinated complex projects for clients in the financial sector. My role involved:

• Managing and directing a team of full-stack developers on enterprise-level projects
• Coordinating large-scale projects for major clients in the financial services sector
• Developing robust applications using cutting-edge technologies and frameworks
• Implementing comprehensive business process automation solutions
• Ensuring compliance with financial industry regulations and security standards
• Leading client relationships and technical consultations for strategic initiatives

Technical Expertise

Programming Languages (Expert Level)

JavaScript, TypeScript, Python, Java, C#, PHP, Ruby, Go, Rust, Kotlin, Swift

Backend Technologies (Expert Level)

Node.js, Django, Spring Boot, .NET Core, Express.js, Laravel, Ruby on Rails, FastAPI, NestJS

DevOps & Cloud Platforms (Expert Level)

AWS, Azure, Google Cloud, Docker, Kubernetes, Jenkins, GitHub Actions, Terraform, Ansible, CI/CD

Business Automation (Expert Level)

n8n, Zapier, Make (Integromat), Power Automate, IFTTT, RPA, Airflow, Apache NiFi

Frontend Technologies (Expert Level)

React, Angular, Vue.js, Next.js, Redux, HTML5, CSS3, SASS, Tailwind CSS, Bootstrap, Webpack, Babel

Database Technologies (Expert Level)

PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Elasticsearch, DynamoDB, Oracle, SQL Server

AI/ML Technologies (Expert Level)

TensorFlow, PyTorch, scikit-learn, Keras, OpenAI API, Hugging Face, Computer Vision, NLP, ML Ops

UX/UI Design (Expert Level)

Figma, Adobe XD, Sketch, InVision, Zeplin, Material Design, Atomic Design, UX Research

Education

Master of Science in Computer Science
European University, Berlin, Germany (2004 – 2010)

Languages

• English - Fluent (Professional working proficiency)
• Polish - Native speaker
• Ukrainian - Native speaker

Current Status & Objectives

Having recently returned from Canada to Poland, I am now based in Wrocław and actively seeking opportunities with teams working on interesting and challenging projects where I can leverage my extensive international experience. I am passionate about new technologies with a strong focus on solutions that bring real, measurable business value.

My current specializations include:

• Creating advanced business process automation systems using n8n and other cutting-edge automation platforms
• Implementing AI/ML solutions in production environments that solve real-world business problems
• Leading digital transformation initiatives that drive operational efficiency and business growth
• Developing scalable, enterprise-grade software solutions using modern technology stacks

I am actively looking for challenges that will allow me to utilize my comprehensive experience in full-stack development, UX/UI design, and the latest AI technologies. My goal is to work with forward-thinking organizations that value innovation, technical excellence, and measurable business outcomes.

Professional Philosophy

Throughout my 15-year career, I have consistently focused on bridging the gap between cutting-edge technology and practical business applications. My experience leading teams across different countries and cultures has given me a unique perspective on how technology can be leveraged to solve complex business challenges while maintaining human-centered design principles.

I believe in the power of automation and AI to transform businesses, but always with the understanding that technology should serve people and business objectives, not the other way around. My approach combines technical depth with business acumen, ensuring that every solution I develop or team I lead delivers tangible value to stakeholders and end-users alike.