Top Senior Phoenix framework Developers of July 2017

Software Developer at Subvisual

I'm a developer and SysAdmin at Subvisual ( where I do all from server and DNS configuration to pretty Front-end animations. I'm more interested in Back-end programming, and have a strong background on computer performance, which is something I take very seriously. I've given a few talks at local meetups such as the one founded by my company: Braga.rb ( I'm one of the organizers of RubyConf Portugal ( and I also gave some classes at local unversities, as our company was requested to teach a Web Development course, and am now involved in the ongoing Creators School, an 8 week programming course ( I'm mainly a Ruby developer at the moment, although I also work with Javascript (both on the front-end and back-end), C#, git, Linux

Passionate software developer

I am a very passionate programmer and have been building software for almost 10 years. I love building robust and easily usable software.

CTO: Elixir, Ruby, Rails, Android Developer (and scrum master) with 10+ years experience

I've now completed over 120 sessions on Codementor! I'm a consultant developer who's been coding for over 10 years now; 6 of those years professionally. I mainly work in Rails, EmberJS and Elixir these days, but I've built things in languages ranging from C to NodeJS to Go. I've had the opportunity to have large multi-nationals on my client list such as Mozilla, IBM,, and multiple large financial businesses. Outside of Codementor, I'm a CTO at a Startup in Scotland, as well as a consultant adviser for various startups and small businesses in Scotland and the UK.

dev@maniac, react, react-native, electron

I'm a react, react native and electron player, open source enthusiast.

Elixir/Ruby Backend Developer

I'm an experienced backend engineer that has contributed or started multiple open-source libraries in Elixir and Ruby. I have contributions (in both code and bug reports) to Elixir and Erlang. I'm the creator of the IntelliJ Elixir plugin for JetBrains IDEs, and so have experience with interfacing Erlang, Elixir, and Java all together. I enjoy refactoring code and bring it up to the language's community standards and putting in place processes and static analysis to maintain that code quality. I can raise your test coverage, keep your code consistent and help you spot how shrink your code by spotting how to refactor commonalities out.

Computer Scientist

Building things like software products and intelligent machines and systems is the best job in the world! So if you want to have a chat about computers, let me know.

Developer, open source enthusiast & contributor

I'm a developer who loves open source, recently focusing more on the functional side of the Force. I contribute to multiple projects, including Ecto, where I'm a core-team member and one of the maintainers. I'm also a speaker and a trainer at conferences including ElixirConfEU and ElixirConfUS. I love helping people out, solving problems together and mentoring - you can frequently find me in various community places answering questions. I'd love for you to pick my brain on an interesting issue or a problem you're having! When not programming he enjoys reading books, travelling, and sailing - no matter if sunny, rainy or stormy - it's even better if all of those are combined!

Polyglot Developer with a diverse skillset.

Open source enthusiast, Polyglot developer with a preference for Functional Programming, Developer of Unity Tweak Tool. I usually prefer mentoring, pair programming, code review and debugging sessions. I love mentoring. I have working knowledge of most common programming languages, a habit of digging deep into docs & sources, and a fine-tuned intuition to guide me when I get lost. Python, modern JS, Erlang/Elixir and git are my forte. Currently exploring Haskell in depth. I have worked with a wide variety of languages, including mainstream languages like Python, Node, C, C++, Java, Ruby, relatively obscure and specialised languages like XSLT, VHDL, relatively recent, modern languages like go, Rust, Elixir, and more. Additionally, I have a few years of systems administration experience. Earnings from here will be partly used to match donations to Akshayapatra, a non profit, every March. All my sessions carry an implicit promise of full refund if you are not satisfied, no questions asked. Students get a special discount for mentoring and tutoring sessions. Please ask for the discount if you are a student and need it,

Full-stack developer

Hello! I'm a developer with 6 years experience building and consulting on web/mobile projects for startups and enterprise companies across the globe. Clean code, good UX and clear communication, with focus on users and developers, are my main goals. Over the time I've worked with Drupal, Wordpress, PHP, Flash AS3, Ruby, Rails, front-end JavaScript (Backbone, Angular, React), Node.js and more recently Erlang and Elixir. I'm also a mentor and teacher at some educational endeavours on web development.

Remote tech lead for your start-up, team included

I'm a full-stack engineer with 15 years of experiences. Last 7 years I'm doing mobile and web applications. I can implement your ideas into a working product, design architecture and user experience, implement MVP, hire and manage developers and QA, build development and deployment processes. I've got a team of 4 developers working with me. I've experienced with the following technologies: Node.js, Rails, Elixir, Haskell, AngularJS, React, Objective-C, iOS SDK, React Native, Java, Android SDK, C++, C#/.NET. Top 5 benefits working with me: - You will have an access to a vast pool of talented developers from Eastern Europe. I've done over a hundred of technical interviews during my career. I know what to look for and what questions to ask. Devs from Russia, Ukraine and Belarus are well-known for their skills. - Your web application will be running reliably 24/7. I've implemented proper high-availability architecture and automated deployment procedures for different cloud providers. I stick with continuous integration process in order to eliminate upgrade downtime. - You will have a solid maintainable codebase. I'm an experienced engineer with a passion for a clean well-structured code. Code review procedures help me to maintain integrity as project grows. - Your product will be well-tested. I've begun my career as a QA engineer. I understand how to produce good test cases and scripts, and manage QA stuff. I'm a strong proponent of automated testing. The projects I work on have a set of unit and integration tests with good enough coverage. - Your product might have a non-trivial implementation. My school is well-known for the strong mathematical background. I've run projects requiring knowledge of computer vision, machine learning and sophisticated algorithms. If you're a start-up founder looking a CTO to develop a prototype or an MVP and build a development team with a strong engineering discipline please drop me a line to

Need to Hire a SeniorPhoenix framework Developer?

Hire the Senior Phoenix framework freelance developers

Get Started

Are You aPhoenix framework Developer?

Get paid while making an impact. Become a Codementor for the next wave of makers.

Apply as a Developer

CodementorX saved me a lot of time by sending a shortlist of qualified developers within 72 hours. On top of that, payment through CodementorX was secure and communication was easy. I was extremely satisfied with the engagement!

David Lasry
Creator of PlayZik

As a marketplace and 500 Startups company ourselves, we were happy to give CodementorX’s platform a go when we needed developers with specialized skillsets. They did not disappoint and allowed us to find qualified devs painlessly.

Itamar Yunger
Founder of Soundbetter

Besides having access to highly talented and experienced web developers, CodementorX's project management service also help manage timeliness and bridge communication between the founders and the web developers. This is extremely helpful and valuable, especially for non-technical founders like myself.

Jodie Lee
Founder of PerfectSpot

CodementorX is a freelance hiring platform uniquely different from other platforms. Freelancers on Codementor function as mentors to less experienced coders, who collectively help curate a list of the most elite mentors. When hiring through CodementorX, I know I’m hiring the best.

Guy Jack
Founder & CEO of FNDRZ