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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.
Freelancer and a Full Stack Developer with 12+ years of professional experience in designing, developing, and maintaining amazing web applications and websites using React, JavaScript, Node.js, HTML and CSS. I love sharing my knowledge with developers to help them better at coding. I'm the creator of the multiple popular courses: https://courses.yogeshchavan.dev/ I have also written a hugely popular Mastering Modern JavaScript book (https://modernjavascript.yogeshchavan.dev/) You can check out my technical articles below: 1. freeCodeCamp - https://www.freecodecamp.org/news/author/yogesh/ 2. Dev.to - https://dev.to/myogeshchavan97 3. Hashnode - https://blog.yogeshchavan.dev/ 4. Medium - https://medium.com/@yogeshchavan ☆ I mostly work on JavaScript, React and Node.js ☆ Loves sharing knowledge through technical articles ☆ Connect with me for any freelancing project ☆ To learn more about my work check out my linkedIn profile - https://www.linkedin.com/in/yogesh-chavan97/ or connect with me at myogeshchavan97@gmail.com ☆ Check out my GitHub Projects - https://github.com/myogeshchavan97
I'm an expert software engineer and I handle application development with PHP (Laravel), Dart (Flutter), Golang, Javascript (VueJs & ReactJs, Nodejs), and Typescript. Github: [github.com/omept](https://github.com/omept) LinkedIn: [linkedIn.com/in/george-onwuasoanya](https://linkedin.com/in/george-onwuasoanya)
I am a full-stack software engineer with over seven years of experience building and managing web applications. Passionate about solving real-world challenges through code, I specialize in developing scalable, efficient, and user-friendly solutions. My expertise spans multiple technologies, and I am committed to continuous learning to stay ahead in the ever-evolving tech landscape. Technical Expertise Frontend Development Proficient in HTML, CSS, JavaScript, TypeScript, and modern frameworks such as React.js, Redux, Next.js, and React Native. Experienced with UI libraries like Bootstrap, Material UI, Tailwind CSS, Semantic UI, and Styled Components. Backend Development Skilled in Node.js, NestJS, Express.js, Python, and Django, designing and implementing powerful backend systems that ensure performance and scalability. Mobile Development Experienced in React Native and Expo, crafting responsive and intuitive mobile applications. Databases Proficient in MongoDB, MySQL, PostgreSQL, and GridDB, ensuring efficient and well-structured data storage solutions. CMS & No-Code Solutions Capable of developing and customizing web solutions using WordPress and Wix. APIs & Development Tools Well-versed in RESTful APIs, GraphQL, authentication (JWT, Passport.js), file handling (Multer, Cloudinary), email services (Nodemailer), testing (Jest), version control (Git, GitHub), and payment gateway integration (Paystack API). Technical Writing Experience Beyond software development, I have over six years of general writing experience, including three years focused on technical content creation. I have collaborated with tech companies such as Cloudinary and Bunzz, producing clear and engaging content on topics like blockchain, video streaming, and software development. My expertise includes writing API documentation, user guides, FAQs, knowledge base articles, and technical blogs, ensuring complex concepts are accessible to diverse audiences. Work Ethic & Collaboration I am a detail-oriented, responsible, and reliable professional with excellent communication and time management skills. I thrive in collaborative environments and am always open to learning and adapting to new challenges. Let’s Connect If you're looking for a skilled full-stack developer or an experienced technical writer, I’d love to collaborate. Feel free to reach out for a discussion—I’m available for chat or video calls and respond promptly to inquiries. Looking forward to building exceptional solutions together!
**My name is Kopi and my heart beats for my users.**
Senior technologist and solutions architect with extensive experience in designing and implementing AI-driven architectures and cloud-native solutions. Deep expertise in machine learning, large language models, and enterprise software integration. Proven track record of leading cross-functional teams and delivering innovative solutions across multiple industries. Research background in Machine Learning and AI using Kernel-Based Methods. I offer tutoring services from bootcamp support to long-term mentoring and a complete educational experience. I've directed teaching programs and led classroom instruction in fullstack development, professional strategies. I can help you learn to make apps with the features you want and explain exactly how they work. If you want to become a professional software engineer or entrepreneur and are eager to gain the necessary knowledge, I would be honored to help you improve your understanding, code, or career. I can help you assemble and manage a team of developers or coach you through an individual project. I offer pair-programming, consulting, and architectural planning alongside direct management and training. I can help key contributors or entire teams deliver features and understand how their solutions work. I can guide decision makers through complicated technical challenges to confidently determine the best course of action.
Senior Full Stack Engineer with **13**\+ years of experience specializing in **Golang, JavaScript, AI/ML, and scalable cloud architectures.** **Based in Kazakhstan, open to aligning my work hours with EU and US time zones to facilitate seamless collaboration.** Expertise in **Golang, Node.js (NestJS, Express), React.js, Angular.js, Vue.js**, and **AI-driven** applications. Proven ability to reduce processing times by 50%, improve fraud detection accuracy by 35%, and build microservices that handle millions of requests per second. Adept at building event-driven architectures, optimizing database performance, and deploying AI/ML models in production.
I’m a dedicated software engineer with 5+ years of experience, specializing in Ruby and Rails development. My primary focus has been building and optimizing payments and financial systems, ensuring robust, scalable, and secure solutions for complex transactional workflows. Beyond Rails, I’ve worked with JavaScript, Golang, Elixir, Python, and other technologies, giving me a broad technical foundation to approach diverse challenges. I’m also skilled in implementing CI/CD pipelines, leveraging Docker, and automating workflows with GitHub Actions to streamline development and deployment processes. In addition to my industry experience, I’ve served as a university IOT teacher, combining my technical expertise with a passion for teaching. Whether it’s debugging code, designing architecture for financial systems, or mastering best practices, I enjoy mentoring developers and empowering them to succeed. Let’s collaborate to solve your coding challenges and elevate your projects to the next level!
I am proudly associated with Hoppscotch, a widely adored open-source software that resonates deeply with the developer community. I have also been an integral part of the dynamic team at 10 Minute School, the largest EdTech platform in Bangladesh, for over 4 years. Working in this fast-growing startup has been nothing short of a thrilling roller coaster ride, constantly pushing me to learn and explore new tools and technologies, all while making a significant impact on the lives of millions of students. When it comes to programming languages, I am well-versed in TypeScript, JavaScript, PHP, HTML, and SCSS, enabling me to craft robust and efficient solutions. Additionally, my expertise extends to a wide array of frameworks and libraries, including Angular, VueJS, ReactJS, NodeJS, ExpressJS, NestJS, jQuery, Tailwind, and Laravel. Moreover, I possess hands-on experience in various DevOps platforms, such as AWS, Google Cloud, Digital Ocean, Firebase, Heroku, Netlify, GitHub, and Docker. This proficiency allows me to seamlessly orchestrate and deploy applications, ensuring optimal performance and scalability. Driven by a passion for excellence and an insatiable appetite for growth, I constantly seek out opportunities to leverage my skill set and contribute to transformative projects. Let's connect and explore how we can collaborate on groundbreaking ventures that shape the future of technology!
I'm CTO, System Architect, Full-Stack developer with 10+ years of experience. I've experience of building billing systems for Internet Service Providers, Mobile Content Providers, Site Builder Systems (like a SitePlus.com, Wix.com), Learning Management System (smls.com.ua, maktapp.az), small tools and etc. stuff. I can work alone or manage a team and work together to keep them enough mentored and motivated. Experience list (developing during work): 1. GoLang - expert with 5+ years experience 2. NodeJS - expert with 10+ years experience (since v0.4) 3. Ruby - expert with 3+ years experience 4. Elixir - expert with 3+ years experience 5. PHP - expert with 15+ years experience 6. Rust, C++, C#, Java, Python- debugger and had deal with code written on these languages, writing own small projects on Rust as hobby before using it in customer's work. 7. Databases: MySQL (also Galera Cluster) - expert (installing, tuning, replication, complex queries, building optimal db solutions), PostgreSQL - expert (installing, tuning, replication, complex queries, building optimal db solutions), MongoDB - expert (currently preferred as primary db in most of projects, have rich experience on any aspect of this db), CouchBase - expert (using as secondary after MongoDB to cache, store data that is requested with high concurrency), CouchDB - expert (same as CouchBase, but I prefer CouchBase for it's active data in memory principles), RethinkDB - expert (I use it to build back communication between api micro-services and web-socket micro-services to route response to exact connection in context of multi-instance containers) 8. Frontend frameworks: AngularJS, ReactJS - have experience of supporting code written using these frameworks and experience can be developed if there is big need to work with them 9. Building micro-services, containerizing, delivering to cloud infra. 10. Server OSs: ArchLinux, Debian, Alpine 11. Continuous Integration: CI Scripting in GitLab, Jenkins, CloudBuild 12. Team/Task management and boards in Jira 13. Cloud service providers: GCP, AWS Have problem - I'll find solution, only question is time. I would love the opportunity to work with you on your project!
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