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I’m an engineer, problem-solver, and developer with 12+ year enterprise-level expertise in TypeScript, PHP and Go recently enhanced by AI co-pilot tools strictly for coding area, plus hands-on marketing know-how through cross-team experience. My T-shaped skillset is rooted in the world of web development. On the front-end I work with React, Vue, jQuery, and Next.js, while on the back-end I focus on Node.js. More broadly, my expertise extends to microservices, system design, databases, testing, code quality, performance optimization, hardware, HTTP, APIs, as well as marketing and sales. What differentiates me from other developers? Exceptional communication and soft skills, empathy, and a knack for quickly getting to the core of an issue and translating technical matters into simple, understandable language. Highly efficient and productive, leveraging the ability to hyper-focus on tasks.…I’m an engineer, problem-solver, and developer with 12+ year enterprise-level expertise in TypeScript, PHP and Go recently enhanced by AI co-pilot tools strictly for coding area, plus hands-on marketing know-how through cross-team experience. My T-shaped skillset is rooted in the world of web development. On the front-end I work with React, Vue, jQuery, and Next.js, while on the back-end I focus on Node.js. More broadly, my expertise extends to microservices, system design, databases, testing, code quality, performance optimization, hardware, HTTP, APIs, as well as marketing and sales. What differentiates me from other developers? Exceptional communication and soft skills, empathy, and a knack for quickly getting to the core of an issue and translating technical matters into simple, understandable language. Highly efficient and productive, leveraging the ability to hyper-focus on tasks.

Tomasz Sobolewski

Web Developer, Full Stack Developer, Front-End Developer, +4

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I’m an engineer, problem-solver, and developer with 12+ year enterprise-level expertise in TypeScript, PHP and Go recently enhanced by AI co-pilot tools strictly for coding area, plus hands-on marketing know-how through cross-team experience. My T-shaped skillset is rooted in the world of web development. On the front-end I work with React, Vue, jQuery, and Next.js, while on the back-end I focus on Node.js. More broadly, my expertise extends to microservices, system design, databases, testing, code quality, performance optimization, hardware, HTTP, APIs, as well as marketing and sales. What differentiates me from other developers? Exceptional communication and soft skills, empathy, and a knack for quickly getting to the core of an issue and translating technical matters into simple, understandable language. Highly efficient and productive, leveraging the ability to hyper-focus on tasks.…I’m an engineer, problem-solver, and developer with 12+ year enterprise-level expertise in TypeScript, PHP and Go recently enhanced by AI co-pilot tools strictly for coding area, plus hands-on marketing know-how through cross-team experience. My T-shaped skillset is rooted in the world of web development. On the front-end I work with React, Vue, jQuery, and Next.js, while on the back-end I focus on Node.js. More broadly, my expertise extends to microservices, system design, databases, testing, code quality, performance optimization, hardware, HTTP, APIs, as well as marketing and sales. What differentiates me from other developers? Exceptional communication and soft skills, empathy, and a knack for quickly getting to the core of an issue and translating technical matters into simple, understandable language. Highly efficient and productive, leveraging the ability to hyper-focus on tasks.

Available to hire

I’m an engineer, problem-solver, and developer with 12+ year enterprise-level expertise in TypeScript, PHP and Go recently enhanced by AI co-pilot tools strictly for coding area, plus hands-on marketing know-how through cross-team experience.

My T-shaped skillset is rooted in the world of web development. On the front-end I work with React, Vue, jQuery, and Next.js, while on the back-end I focus on Node.js. More broadly, my expertise extends to microservices, system design, databases, testing, code quality, performance optimization, hardware, HTTP, APIs, as well as marketing and sales. What differentiates me from other developers? Exceptional communication and soft skills, empathy, and a knack for quickly getting to the core of an issue and translating technical matters into simple, understandable language. Highly efficient and productive, leveraging the ability to hyper-focus on tasks.

Skills

Experience Level

Expert

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Expert

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Expert

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Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Polish

Fluent

English

Fluent

Aragonese

Advanced

Work Experience

Senior Web Developer at Codility

November 1, 2023 - Present

Senior Web Developer responsible for delivering enterprise-grade web features using the latest Web APIs with React, TypeScript, and WordPress (Gutenberg and Full Site Editing). Built smart workflows to integrate Salesforce and Marketo via their APIs, enabling seamless data distribution across databases. Managed a high-traffic site with a focus on security and performance, and addressed marketing challenges through MarTech solutions. Served as a bridge between technical and non-technical teammates and collaborated with designers to implement templates and animations from Figma. Achievements include improving Google SERP CTR from 6% to 11% and raising average ranking from 40 to 25, resulting in approximately 100k additional clicks per month.

Lead Software Developer / Software Engineer at OneReach.ai

August 1, 2019 - August 1, 2023

Led the development of cutting-edge features with TypeScript and Web APIs, crafting a high-performance front-end while collaborating with back-end teams on APIs. Ensured accessibility standards were met and implemented hyper-automation flows with internal tools for enterprise customers. Delivered a complex Learning Management System with gamification and achievements that was actively used by 300+ employees and OneReach enterprise clients.

Software Engineer / Codeable at Codeable

January 1, 2021 - Present

Accelerated and modernized a complex 2D WooCommerce product customizer by transitioning from a legacy jQuery/non-OOP stack to a robust architecture using AWS Lambda, Laravel API, Vanilla JS, and WooCommerce API. Achieved a 150% speed boost and an 80% increase in conversion rates. Responsibilities included architecting, coding, and refining web-based projects with JavaScript/TypeScript/Node.js/React and WordPress, and delivering end-to-end applications.

Software Engineer / Full-Stack Developer at Vape Fully (E-commerce)

August 1, 2017 - August 1, 2019

One-team engineer for a high-traffic WooCommerce store requiring complex server setups with 99.9% uptime. Lead performance optimizations that improved search rankings and traffic, reduced SQL bottlenecks, and cut server errors. Implemented CI/CD pipelines and performed various DevOps tasks to maintain a robust, scalable store.

Self-Employed / Freelancer at Poznań

January 1, 2014 - December 31, 2017

Freelance work with 1000+ positive reviews on Fiverr Pro, tackling a wide range of challenges from aligning UI elements to designing and building fully fledged websites and applications. This experience enhanced interpersonal skills, cultural awareness, and pragmatic project management in a dynamic global environment.

Software Engineer at Codeable

January 1, 2021 - Present

Architecting, coding, and refining web-based projects using JavaScript, TypeScript, Node.js, React, and WordPress. Built web applications from the ground up with modern frameworks; accelerated a complex 2D WooCommerce product customizer by adopting AWS Lambda, Laravel API, Vanilla JS and WooCommerce API, boosting speed by 150% and conversions by 80%.

Software Engineer / Full-Stack Developer at Vape Fully

August 1, 2017 - August 1, 2019

Improved WooCommerce store load speed by 80%, leading to a 35% increase in conversions and a significant reduction in server errors. Implemented high-availability server setups for uptime 99.9%, optimized performance, and contributed to CI/CD and DevOps workflows.