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I'm Matei, a full-stack developer with over 10 years of experience, specializing in JavaScript, React, and Node.js. I help developers at all levels overcome challenges, from debugging complex issues to understanding core concepts. My approach is patient and tailored to your needs, ensuring you gain confidence and clarity in your coding journey. Format: - regular (long term) or one-time - for any level (beginner/intermediate/advanced) - personalized take-home tasks & resources - 45-90min sessions, up to 6hrs/day on request - first session of week: 60$/hr, after that 30$/hr Availability: - 4:00-18:00 UTC on workdays - irregular on weekends - last minute or late night sessions on request (email matei@copot.eu) Technologies: - JavaScript: ESNext, NodeJS/Deno, TypeScript, React, Vue, NodeMCU, & more - Front-end Web Dev: HTML5, CSS3, responsive design, PWAs, SPAs, & more - Back-end Web Dev: Express/NextJS APIs, Python, AWS, Docker, SQL, PHP, & more - App Dev: Mac/Linux & Android, Electron, Expo, Python, Stripe, UX, & more - others: always curious about other technologies, e.g. haskell, ruby, WASM, WebGL... = Why me? I'm typically paid €100/hr by top companies, so the lower rate here means you're getting top-tier expertise at an accessible price. I enjoy mentoring because it brings variety and a more collaborative and relaxed dynamic. I have a proven track record of guiding learners from zero experience to landing high-paying jobs. My teaching adapts to your pace and goals — you'll always get honest, actionable advice, including what’s realistic and what’s not. If you're serious about growing your skills or career in tech, I’d be glad to support your journey.
AWS/Azure/GCP Platform Engineer with 8+ years of experience building the best for big data fintech firms, AI startups and more.
I’m a Front-End Developer with strong expertise in React, TypeScript, and modern UI development, currently working on production systems in a CI/CD environment using tools like Azure DevOps, Jest, and Material UI. I’ve also contributed to mobile and web apps using React Native and Vue.js, helping teams build intuitive, responsive user interfaces across multiple platforms. From component libraries to data integration and testing, I enjoy working closely with design and backend teams to deliver smooth, scalable applications. Recently, I’ve been exploring Web3 technologies like Solidity, ethers.js, and Hardhat, and I’m particularly excited by opportunities to work on decentralized apps (dApps) and blockchain-integrated UIs. I’m open to remote or hybrid opportunities that align with modern product thinking, collaborative culture, and strong technical standards. I hold both UK and EU passports, making relocation or cross-border work seamless. ⸻ Core skills: React, React Native, Vue.js, JavaScript, TypeScript, Next.js, Redux, Tailwind, Styled Components, Cypress, Jest, Web3, ethers.js, Solidity, Docker, Kubernetes, Azure DevOps, Figma, GraphQL, Material UI, Git
I'm an experienced React Native developer with five years in the field, specializing in creating cross-platform mobile applications. Alongside my frontend expertise, I have strong experience as a backend engineer and MERN stack developer, allowing me to work across the full stack. I also bring DevOps experience, including Kubernetes orchestration and deployments on platforms like AWS, Digital Ocean, Google cloud and Azure. My journey has involved collaborating on diverse projects, staying updated on industry trends, and contributing to both frontend and backend development. Looking forward, I aspire to contribute to innovative projects, leveraging my full-stack and DevOps expertise to create seamless, scalable, and user-centric solutions.
I'm an experienced full-stack developer looking for some part-time freelancing work while I bootstrap an AI startup. I've been freelancing on and off since 2014, and my clients have included Boston Consulting Group, AT&T, Neural Concept, and many others, ranging from huge companies to small startups. In my most recent full-time role, as a Founding Engineer with a startup called LaunchScience, I joined a month into the company, working on a pre-product prototype, and played a core technical role all the way up to the acquisition of the startup. I pride myself on communciation, flexibility, and range of skills. Whatever your project requirements are, I can probably help. My current interests are high performance systems design and LLM integration projects.
As a seasoned full-stack developer with over 15 years of experience, I excel in leading large software development projects and delivering projects by aggressive deadlines. My passion lies in leveraging cutting-edge technologies to build cross-platform, AI-enabled applications. I primarily develop JavaScript, front ends and Python and Scala backends in AWS and Azure. In addition to developing full-stack solutions, I specialize in creating and deploying Spark and MLow and Spark pipelines that power and support these applications on the backend. I have extensive experience building integrations between SaaS providers like JIRA and Asana to serve enterprise use cases.
Kevin specializes in PostgreSQL, JavaScript, Perl, and Haxe, among many other programming technologies he's explored since grade school. Primarily a lead desktop and full-stack developer, he enjoys project management, back-end technologies, and game development. With more than 20 years of remote work experience, Kevin excels both independently and as part of a team. Notably, [he is a Pluralsight author](https://app.pluralsight.com/profile/author/kevin-bloch) and [ranks in the top 2% on Stack Overflow](http://stackoverflow.com/users/16777/kev). For further detail please consult [his Toptal Talent page](https://www.toptal.com/resume/kevin-bloch).
For the past 15 years, I’ve been building web and mobile solutions, working with clients from the various corners of the globe. I’ve a decade of remote work expertise, and I am a natural problem-solver. I’ve worked on several greenfield projects as a full-stack developer, taking raw ideas and turning them into fully functional products. I have a knack for picking up new technologies quickly. I excel in async communication and making informed decisions regarding architecture, design and other areas of software development process.
I am a seasoned technologist with 25 years+ of experience in the technology industry and have built some great teams and products at Microsoft, Splunk, Auth0, DocuSign, and more. I have strong experience building backends and services in particular with C# and nodejs. I have many years of cloud computing experience and have worked extensively with Azure and AWS. I am an expert in API development and lead the development of Microsoft's Web API platform. I am also a big supporter of open source and maintained and led several popular OSS projects. I am also a published author and have been published with OReilly (https://www.amazon.com/Designing-Evolvable-Web-APIs-ASP-NET/dp/1449337716/ref=sr_1_1) and built training for developers on LinkedIn and Pluralsight. Most of all I love coding and sharing my experience with others to help them succeed .
Trying to navigate today's digital landscape may seem scary, especially where money is involved. With the quick advent of AI and digital finances, and sophisticated scam right along with it, trying to transition how to manage your assets on a global scale within a digital network can be daunting. If you or a loved one need help or guidance in understanding how to use digital wallets, the difference between software wallets and hardware wallets, and what a stable coin versus an altcoin is, and just general digital ledger usage and participation, feel free to book a session to have your questions answered and your journey into the world of digital finance and trade started. However, if you need guidance on what to invest or how to manage your money (whether digital or physical), please consult a financial advisor. I am a information technology expert and can only provide services within that scope; I'm not licensed or versed in the financial sector to give any financial advice. # My Background as a Technical Instructor with a decade+ of Web Development XP I've watched the advent of the internet for well over a decade, from the days of catalog pages to highly interactive **MERN** sites and now, blockchain wallet authentication. Many of my teachers inspired me to become an educator, and I look forward to encouraging others to be excited about excelling in this challenging and creative profession. While I specialize in **eCommerce** in the **LAMP** stack and instruct boot camps at several universities in the MERN stack, I am familiar with a variety of languages that may have utility for the web, search queries, and AI: **C#, Python, MySQL, Postgres**, etc. I've worked for several **companies and industry sectors**, such as NEXT Financial, Corsair Gaming, the University of Houston at Austin, etc. My preferred eCommerce platform is **Magento**, and my version control system of choice is **Git**. I'm also a **Coding AI Model Training** contributor, or what is more popularly known as __"Human-In-The-Loop"__ for coding projects. I'm familiar with Langchain for SWEs curious to start off developing alongside LLMs. Many of my teachers inspired me to become an educator, and I look forward to encouraging others to be excited about excelling in this challenging and creative profession.
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