Hire Ruby on Rails developers near Copenhagen or in a similar time zone
Hendrik Wermser
Hendrik was the main Ruby on Rails engineer in two different startups for 7+ years, in charge of all technology, including front end, back end, databases, CI/CD, cloud deployment, error and performance monitoring, logging, analytics, and A/B testing. In the past two years, Hendrik was a remote freelance team member for a SaaS startup, developing a proof-of-concept of a Flask, Python, and Vue.js application for use in hospitals. He has also taught a coding boot camp for the past two years.
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Simon Santiago Soriano
Simon is a software engineer with over six years of experience in the back end, distributed systems, CI, and web development. An ex-Uber employee and a founder of Salonomi.com, Simon has co-authored the paper "Keeping Master Green at Scale" (published at EuroSys '19) and created two 5-star rated courses about Ruby and Ruby on Rails for Platzi, the largest online tech school in Latin America.
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Jef Vlamings
Jef is a full-stack engineer with more than 10 years of professional experience in web development. He's worked on 50+ projects and solved complex business problems in industries including real estate, media, sports, eCommerce, food, and retail. Jef has consistently saved costs while increasing profits. He's ready for an opportunity to use his skills to grow your revenue exponentially.
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Martin Barbason
Martin is a full-stack developer with a solid background in data analytics and development using Python, as well as Flutter skills for developing Android and iOS mobile applications and Ruby on Rails for web applications. Primarily using test-driven development, Martin has handled complex projects for fast-paced fintech, pharmaceutical, and industrial clients such as Innpact, GSK, Siemens, and recently, Belgium's banks, with an application managing more than $50 billion in fund investments.
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Mateusz Bielec
Mateusz is a detail-oriented software developer who specializes in Ruby back ends. He has 10+ years of experience resolving complex domain problems in legacy systems, including fintech, hiring, and recycling industries. Devoted to code review, he advocates for best practices to mitigate business risks and promote a higher-quality codebase. Mateusz has a solid record of improving project maintainability and developer experience in large-scale organizations.
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Philippe Jayet
Philippe is a strong technical leader with a passion for quality. He brings broad experience in software architecture and development (back end, front end, mobile, and embedded), DevOps, security, networking, and operations. Skilled in analytical thinking and competent on agile teams, he has created products used by millions across industries. Previous roles have included: CEO, co-founder, IT architect, head of mobile engineering, and senior software engineer.
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Evgeniy Demin
Evgeniy is a passionate and dedicated product builder. He prioritizes users' satisfaction and product quality, striving to achieve the best outcomes at the lowest cost while embracing challenges as opportunities for growth. He has authored several open-source projects and contributed to many more, recognizing the importance of having the proper tooling to build robust and high-quality software.
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Tëma Bolshakov
With over 14 years of experience in engineering, Tëma is adept at building complex products and leading high-impact projects. Proficient in building subscription platforms, AI infrastructure, and microservices with Ruby, Python, and Kafka, he focuses on CI/CD implementation and technical leadership. An expert in mentoring teams and driving cultural growth, Tëma wants to make a significant impact through new initiatives or improving existing solutions.
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Maxim Gladkov
Maxim is a tech-savvy geek with rich experience in the business. He has vast experience as a senior software engineer and architect and a strong knowledge of JavaScript, Node.js, React, Ruby, Ruby on Rails, Neo4j, MySQL, and PostgreSQL. An Agile enthusiast, tech consultant, and startup founder, Maxim focuses on a range of core competencies, such as software development, software architecture, database design, tech consulting, and business automation. He will be a strong addition to any team.
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Ugochukwu Nneji
Ugochukwu is a seasoned full-stack developer with 7+ years of industry experience building robust and high-performance web applications. His expertise is mainly in TypeScript, Ruby, Python, and React frameworks. Ugochukwu is also skilled in product design which enables him to seamlessly bridge the gap between design and engineering.
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Pedro Freitas
Along with an MSc in computer science, Pedro is a senior full-stack engineer with 15 years of experience working for companies of all sizes, from small startups to large public companies in the US and Europe. He's an excellent communicator and a methodical engineer who strives to create efficient, well-tested, and maintainable code. Pedro joined Toptal to use his Ruby expertise to help companies worldwide solve problems.
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