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I am a product-focused Full Stack Developer with over 10 years of experience designing and delivering scalable web applications and data platforms. I specialize in full-stack execution, covering everything from backend architecture and data processing to creating modern, user-friendly frontends. I enjoy taking projects from concept to deployment while keeping a strong product mindset. Currently, I operate under Jumpify Lab Ltd, where I provide end-to-end development services and build proprietary digital products like ProfileJump, a Web3 analytics platform I recently launched as a solo founder. I am passionate about innovative technologies including blockchain and data analytics, and I thrive on architectural thinking and fast iteration.…I am a product-focused Full Stack Developer with over 10 years of experience designing and delivering scalable web applications and data platforms. I specialize in full-stack execution, covering everything from backend architecture and data processing to creating modern, user-friendly frontends. I enjoy taking projects from concept to deployment while keeping a strong product mindset. Currently, I operate under Jumpify Lab Ltd, where I provide end-to-end development services and build proprietary digital products like ProfileJump, a Web3 analytics platform I recently launched as a solo founder. I am passionate about innovative technologies including blockchain and data analytics, and I thrive on architectural thinking and fast iteration.

Teodor Kaminski

Full Stack Developer, Developer, Web Developer, +2

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I am a product-focused Full Stack Developer with over 10 years of experience designing and delivering scalable web applications and data platforms. I specialize in full-stack execution, covering everything from backend architecture and data processing to creating modern, user-friendly frontends. I enjoy taking projects from concept to deployment while keeping a strong product mindset. Currently, I operate under Jumpify Lab Ltd, where I provide end-to-end development services and build proprietary digital products like ProfileJump, a Web3 analytics platform I recently launched as a solo founder. I am passionate about innovative technologies including blockchain and data analytics, and I thrive on architectural thinking and fast iteration.…I am a product-focused Full Stack Developer with over 10 years of experience designing and delivering scalable web applications and data platforms. I specialize in full-stack execution, covering everything from backend architecture and data processing to creating modern, user-friendly frontends. I enjoy taking projects from concept to deployment while keeping a strong product mindset. Currently, I operate under Jumpify Lab Ltd, where I provide end-to-end development services and build proprietary digital products like ProfileJump, a Web3 analytics platform I recently launched as a solo founder. I am passionate about innovative technologies including blockchain and data analytics, and I thrive on architectural thinking and fast iteration.

Available to hire

I am a product-focused Full Stack Developer with over 10 years of experience designing and delivering scalable web applications and data platforms. I specialize in full-stack execution, covering everything from backend architecture and data processing to creating modern, user-friendly frontends. I enjoy taking projects from concept to deployment while keeping a strong product mindset.

Currently, I operate under Jumpify Lab Ltd, where I provide end-to-end development services and build proprietary digital products like ProfileJump, a Web3 analytics platform I recently launched as a solo founder. I am passionate about innovative technologies including blockchain and data analytics, and I thrive on architectural thinking and fast iteration.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Polish

Fluent

Work Experience

Founder & Lead Developer at Jumpify Lab Ltd

June 1, 2025 - Present

Founded and lead the company providing end-to-end development services and building proprietary digital products.

Product Developer - ProfileJump (in-house product) at Jumpify Lab Ltd

June 30, 2025 - July 16, 2025

Independently designed and built ProfileJump, a real-time Web3 analytics platform that indexes over 30,000 blockchain-based identities. Developed responsive frontends with React, built high-performance backends with Node.js, Express, and PostgreSQL, implemented real-time data ingestion and transformation pipelines, and delivered identity-based analytics and dashboards.

Senior Web Developer at Granite5

November 30, 2024 - July 16, 2025

Developed custom WordPress themes, integrated CRM solutions like HubSpot and Bitrix, customized WooCommerce for e-commerce enhancements, developed scalable Laravel web apps, collaborated with cross-functional teams, performed code reviews and mentorship, handled AWS and Nimbus server infrastructure, and managed deployment pipelines.

Project Lead Developer at Tiered

February 28, 2023 - July 16, 2025

Architected and developed full-stack platform infrastructure using PHP, JavaScript, Laravel, and Vue.js. Designed business logic architecture, integrated Stripe payment API, and led testing and deployment processes while collaborating closely with stakeholders.

Lead Developer at Gorilla EMEA

October 31, 2022 - July 16, 2025

Developed full-stack web applications mainly using Laravel and Vue.js, operated in agile teams with TDD approach, designed and implemented RESTful APIs, maintained server applications with Apache and Nginx, optimized MySQL/MariaDB database architectures, and ensured alignment of design with user experience principles.

Member of Autonomous Government Task Force - Blockchain technology consultant at Tortora Brida Institute (Think Tank)

November 30, 2022 - July 16, 2025

Provided consultancy on blockchain technology and contributed as part of an autonomous government task force.

Freelance Web Developer at Rivio

September 30, 2017 - July 16, 2025

Built and customized client websites using WordPress and Joomla, developed responsive sites with SEO best practices, designed custom graphics and layouts, managed e-commerce platforms, and analyzed web traffic to inform strategy improvements.

Web Developer at Cordia Plus

May 31, 2014 - July 16, 2025

Provided website launch support and maintenance, utilized CSS, HTML, MySQL, and JavaScript for troubleshooting and enhancement, delivered data intelligence for stakeholders, and reported campaign metrics using Google Analytics and related tools.