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Senior React TypeScript Developer

Hire a product-minded engineer to build, scale, and modernize your React applications with TypeScript.

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Overview

Who Is This React TypeScript Developer?

Tom Smykowski is a senior software engineer with nearly two decades of experience in product delivery, specializing in React and TypeScript development. He is the ideal hire for founders, CTOs, and executives seeking a product-minded engineer who takes ownership from discovery through production, particularly for remote teams in the EU, UK, and US. His background combines deep technical expertise in frontend architecture with a strong focus on user experience and business outcomes, making him uniquely positioned to translate complex requirements into scalable, maintainable applications.

Based in Poland, Tom works seamlessly across time zones, offering reliable overlap with EU, UK, and US East Coast teams. His career spans staff and senior engineering roles at high-growth companies, where he has been instrumental in modernizing codebases, implementing robust design systems, and driving technical strategy. He approaches React and TypeScript development not just as a coding exercise but as a holistic product engineering challenge, ensuring that every line of code serves a clear business purpose and delivers exceptional user value.

Whether you need to build a new MVP from scratch, scale an existing SaaS platform, or modernize a legacy application, Tom provides the technical leadership and hands-on coding skills required. His work with companies like Printify, where he contributed to a design system serving over 10 million merchants and approximately 60 frontend engineers, demonstrates his ability to operate at scale. He is a strategic partner who can elevate your entire engineering function.

Deep Expertise in React and TypeScript Ecosystems

Tom's proficiency with React and TypeScript is rooted in years of practical application across diverse industries and project scales. He leverages TypeScript to enforce type safety, reduce runtime errors, and improve developer tooling, creating codebases that are easier to maintain and extend. His React development goes beyond component creation, encompassing state management strategies, performance optimization, and seamless integration with backend APIs and third-party services.

He has extensive experience with the modern React ecosystem, including hooks, context, and popular libraries for routing, state management, and data fetching. This expertise ensures that applications are built on a solid, future-proof foundation. For teams looking to adopt or improve their use of TypeScript, Tom can establish best practices, configure strict linting rules, and mentor developers, significantly boosting team productivity and code quality.

His work is always guided by principles of clean architecture and scalability. He designs component libraries and design systems that ensure UI consistency and accelerate development, as evidenced by his contributions to large-scale rebrands and platform unification projects. This systematic approach is critical for teams aiming to scale their product offerings without accruing technical debt.

Proven Track Record with Global Teams

Tom has a demonstrated history of successful collaboration with international teams. His role as a Staff Software Engineer at Croissant, a workplace platform, involved close partnership with the CEO and CTO on compliance and collaboration features, showcasing his ability to operate at a strategic level. He thrives in environments that require clear, asynchronous communication and cross-cultural understanding, which are essential for remote-first companies.

His engagement with Printify involved working within a large, distributed engineering organization to execute a major rebrand and design system overhaul ahead of a significant merger. This project required not only technical skill but also exceptional coordination and alignment across dozens of engineers, proving his capability to drive complex initiatives in a remote setting. He understands the nuances of collaborating across EU, UK, and US time zones, ensuring smooth workflows and minimal friction.

Earlier in his career, as the founder of Websoul, he built a fintech SaaS marketing automation platform serving over 32,000 businesses using Vue and TypeScript, which translates directly to React/TypeScript paradigms. This founder-level experience gives him unique insight into the pressures and priorities of startup engineering, making him an invaluable asset for companies in growth phases.

From Architecture to Production Deployment

Tom's approach to engineering encompasses the entire software development lifecycle. He doesn't just write code, he architects solutions. Starting with discovery and requirement analysis, he works to understand the business goals and user needs before a single line of code is written. This product thinking ensures that the technical implementation is always aligned with delivering value.

He then moves into system design, making key decisions about application structure, data flow, and technology selection. For React and TypeScript projects, this might involve choosing between client-side state management solutions, designing API contracts, or planning incremental adoption strategies for TypeScript in a legacy codebase. His focus is on creating systems that are not only functional today but also adaptable for future needs.

Finally, he oversees the path to production, with attention to CI/CD pipelines, testing strategies, monitoring, and performance. He believes in shipping early and iterating based on feedback and data. This end-to-end ownership model is particularly beneficial for teams that need a senior engineer who can bridge the gap between product, design, and engineering, ensuring smooth delivery from concept to launch.

Enhancing Team Capability and Developer Experience

Hiring Tom is an investment in your entire engineering team's capability. Beyond his individual contributions, he actively improves the developer experience (DevEx) for everyone around him. He establishes and documents best practices for React and TypeScript, sets up efficient tooling, and advocates for processes that reduce friction and toil. This creates an environment where engineers can focus on solving business problems rather than wrestling with the development environment.

He is skilled in mentoring and upskilling team members, helping junior and mid-level developers grow into more proficient React and TypeScript engineers. His background in technical writing, including authoring books and public speaking, makes him an effective communicator who can distill complex concepts into understandable guidance. This knowledge sharing accelerates team learning and fosters a culture of continuous improvement.

Furthermore, he can lead initiatives to adopt AI-assisted development workflows, such as integrating AI coding agents or establishing AI-native software development lifecycles. This forward-thinking approach keeps your team at the cutting edge of productivity tools, a valuable advantage in a competitive market for talent and product delivery.

When This Is a Good Fit

Tom is an excellent fit for your organization if you are a founder, CTO, or engineering leader looking for a senior React TypeScript developer who can provide immediate, high-impact contributions. Ideal engagements include building new greenfield applications, modernizing or scaling existing React codebases, providing technical leadership for a growing frontend team, or acting as a staff-level engineer on a complex product. His remote collaboration style is perfect for distributed teams in the EU, UK, and US seeking a reliable, strategic partner to own frontend development from architecture through to production.

Frequently asked questions

What is Tom's experience with React and TypeScript?

Tom has nearly two decades of software engineering experience, with extensive hands-on work building and scaling applications using React and TypeScript. He has contributed to large-scale projects like the Printify design system rebrand, which serves over 10 million merchants, and has founded his own SaaS platform using modern frontend stacks. He specializes in creating type-safe, scalable, and maintainable applications.

Can he work with our team's time zone?

Yes. Based in Poland, Tom routinely works remotely with teams across the EU, UK, and US, including providing overlap with US East Coast hours. He is experienced in asynchronous communication and cross-time-zone collaboration, ensuring smooth workflows for distributed teams.

What kind of projects is he best suited for?

He excels in projects requiring product-minded engineering and ownership. This includes building MVPs from scratch, modernizing legacy frontend applications to React and TypeScript, scaling SaaS platforms, implementing design systems, and providing technical leadership for engineering teams. His experience with companies like Croissant and Printify shows he can handle complex, business-critical systems.

Does he only do frontend development?

While React and TypeScript development is a core strength, Tom operates as a full-stack, product-focused engineer. His experience spans frontend architecture, backend APIs, system design, and deployment. He brings a holistic view of product delivery, ensuring the frontend integrates seamlessly with other parts of the technology stack.

How does he engage with clients?

Tom is open to full-time employment, B2B contracts, and project-based consulting. He prefers collaborating directly with founders, CTOs, and product leaders to understand business goals deeply. His process typically starts with discovery, moves into architecture and implementation, and includes knowledge transfer to empower your team.

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