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I am a software developer with years of experience and proven track record of accuracy and commended performance in modular and object oriented programming with dedicated and exceptional work ethic and passion.
I'm a multi-talented senior-level developer with a focus in webdev and Linux servers, and have experience working with various sorts of code on various projects. I have very strong troubleshooting skills, am adept at learning new tech, and have some secondary cybersecurity experience (such as conducting informal security audits). I'm enthusiastic about sharing knowledge, am practiced at explaining how code works, and am eager to help people learn about programming! Availability is typically 11am - 11pm local time (UTC+7), although I have an hour or two of flexibility on that.
I've solved many different types of problems only some of which involve code. I can provide an interesting perspective and help achieve your goals by working intelligently and efficiently with you. To achieve the best results, I allow for a free consultation to fully understand your problem. And if I can't solve it immediately, I'll determine a future date by which I can have that problem fixed for you.
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!
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 have over 5 years of programming experience working on challenging projects. As a person, I love mentally stimulating activities, an avid reader and chess player. I also love learning new skills. Lately, the guitar and ping pong are on my "to learn" list.
- I have expertise in Machine learning, Deep learning ([**Kaggle**](http://kaggle.com/amitkumarjaiswal)), Blockchain/Ethereum/Hyperledger/Zcash and an intermediate working knowledge of cloud stacks such as Openshift/Kubernetes/Openstack. *My PhD was on modelling dynamic information need of users' in interactive search, where I used formal information retrieval modelling approaches using quantum probabilistic frameworks* *Earlier, I held postdoc positions at University of Leeds for Financial AI use-cases and University College London (UCL), where I worked on deep learning for Prostate Cancer progression*
Hi, I'm Jonathan Pike, a senior software developer with 8+ years of experience in Ruby, Rails, and API development. I’m passionate about mentoring others and sharing my expertise in building scalable, maintainable systems. Whether you're looking to improve your coding skills, tackle database design, or optimize performance, I can offer guidance to help you grow. I believe in continuous learning and fostering a collaborative mindset, and I'm eager to support you in reaching your technical goals.
I excel in deriving solutions where others generally are unable to. As a seasoned software developer with over 20 years of experience, I specialize in Mac and iOS application development, bolstered by a strong foundation in C/C++ and web/database technologies. I've effectively led diverse projects, enhancing performance and user experience, demonstrating adaptability across various tech domains. My background includes mentoring budding computer scientists and contributing to complex tech solutions. With a passion for continuous learning and problem-solving, I bring a unique blend of practical experience and innovative thinking to every project.
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The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Ruby project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Ruby request on Codementor, check out our article.
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