Freelance Postgis Developers Available for Hire

Marco Afonso, Postgis freelance coderHire Now
Freelance Postgis developer in Tavira, Portugal

Web dev fanatic with more that 10 years of experience

Postgis is the best option for geospatial data storage and management
John Hamelink, top Postgis developerHire Now
Freelance Postgis developer in Ashburn, United States

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

I've now completed over 130 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.
Andy Maleh, Postgis freelance developerHire Now
Freelance Postgis developer in Chicago, United States

Software Development, Architecture and Team Management Consultant

Writing code since 1987 and developing professional software since 2003. Master Software Engineer (DePaul University, Chicago, USA) with a Bachelor of Science in Computer Science (McGill University, Montreal, Canada). Master Software Craftsman. Engineered deal personalization and subscription features for (serving 33MM+ users). Architected Primary languages/skills: Ruby, Rails, JavaScript, Java SE/EE, Spring, TDD, Software Engineering, Software Architecture, Engineering Management, Agile Project Management, and Web/Desktop Development. Hobbies when not coding include drumming, snowboarding, and longboard riding. I like to help honest self-motivated individuals. Please include what you've attempted in your help request to demonstrate effort. Messages sent witho...
Ariadni-Karolina Alexiou, Postgis engineer and developerHire Now
Freelance Postgis developer in Frankfurt am Main, Germany

Python expert for Data Applications & Web Dev

I'm a Python and Java/Scala developer, with main focus on Big Data solutions and some full stack web dev experience. I will happily look at your code or system and point out bugs or suggest a better way to do something. Have experience with most popular Python libraries including pandas, matplotlib and numpy. If you want a great code review/refactoring of your Python code, from which you are going to learn and improve as a developer, I am the person to go to. If you have a data transformation that is taking ages, ask me for my help. I have been able to achieve speedups of up to 500x for people here, by using libraries such as pandas in an optimized way and being aware of memory usage patterns. I also am particularly well versed in geospatial data management and the open source proje...
Adam Michel, Postgis freelance programmerHire Now
Freelance Postgis developer in Portland, United States

Software Engineer and Techstars Alumni

I am a self-taught software engineer with the patience to listen and the experience of knowing what works at scale. Through my Startup Weekend experience and time spent freelancing in co-working spaces, I know how to scope and build an MVP. Through my Techstars experience, I know how to ask lots of questions about everything from financial models to implementation details. Through my experience at Quirky and Digital Ocean, I know what breaks when you have millions of users and billions of records and how to solve those challenges quickly. Looking for a mentor? I remember what it was like starting out and remember the kind of mentorship that helped get me where I am today. If your rubber ducky and linter have both failed you, let's talk. Looking for a freelancer? Let's talk about your pro...
Steve Purcell, top Postgis developerHire Now
Freelance Postgis developer in Auckland, New Zealand

Web Startup Tech Lead - Full Stack Help - Tips & Tricks to Share!

Hi! I'm a polyglot technologist with decades of experience in startups and industry, and one of the most active Github users worldwide. Want insights, guidance or help? Get in touch!
Koen Schmeets, top Postgis developerHire Now
Freelance Postgis developer in Tbilisi, Georgia

Software writer by day, mad scientist by night

Rick van Hattem, Postgis software engineerHire Now
Freelance Postgis developer in Rotterdam, Netherlands

Very experienced Python and Postgresql architect with a vast experience in scaling and helping others

Author of Mastering Python (, a book to teach advanced Python programmers everything they need to master the language. No cure, no pay for specific problems. I only accept issues if I'm confident I can fix them in a short amount of time. Always happy to give advice :) Over the last 15 years I've started several companies and according to Stackoverflow I've helped ~3.2 million people using my knowledge. I'm one of the top Python contributors on Stackoverflow and have over 30k points. My main interests are scaling of large infrastructures and websites to millions of users as I did with my last large startup ( I have many years of experience consulting people and companies with varying programming, dba...
Scott Tadman, Postgis freelance coderHire Now
Freelance Postgis developer in Toronto, Canada

Ruby on Rails, Node.js and MySQL Expert

I've been developing large scale web applications using Ruby on Rails for over ten years and have recently adopted the Node.js platform for building real-time and micro-service architecture style applications. I've had a lot of experience building out with MySQL and aggressively scaling it.
Szymon Lipiński, Postgis software engineerHire Now
Freelance Postgis developer in Łódź, Poland

Experienced full stack programmer generalist (15 years of writing stuff).

I’m a polyglot software engineer with over 15 years of experience. Currently I love PostgreSQL and Python. I have been a PostgreSQL DBA, a software engineer (Python, Java, Ruby, Javascript). I have over 5 years of remote working experience.
Ivano Picco, Postgis freelance programmerHire Now
Freelance Postgis developer in Torino, Italy

CTO | Fullstack dev | AngularJS | NodeJS | Microservices | Realtime

Seasoned systems and distributed IT solutions architect, adept at designing and implementing effective and efficient technical solutions. Rock solid IT background and technical knowledge combined with project management skills. Exceptional problem-solver, with broad understanding of web related technologies, databases, GIS and related spatial-enabled applications. Open Source software geek and systems programming enthusiast. Team management experience in both Systems Administration and Software Engineering from startup to top italian companies. Technology enthusiast, DIY, early adopter, knowledge sharer, DRY and KISS fanatic.
Curtis Summers, senior Postgis developerHire Now
Freelance Postgis developer in Frisco, United States

Full Stack Web & Mobile Software Developer

Business Owner, Software Developer, Growing Startups w/ Software: Clojure, Java, Ruby, Javascript, Clojurescript, React, React Native, Postgresql, PostGIS, Google Maps, OpenLayers, MapServer, Linux, and more!
Ben D'Herville, senior Postgis developerHire Now
Freelance Postgis developer in Melbourne, Australia

Full stack web developer

I have over a decade of experience in developing web applications mostly with Java and Javascript. I have solid understanding of the fundamentals of web applications which means I can quickly get up to speed on new or unfamiliar frameworks and libraries and along with my methodical approach I am able to get to the bottom of even the most tricky bugs.
Derek Kastner, top Postgis developerHire Now
Freelance Postgis developer in Houston, United States

Full stack developer

Where there is software to be written, Derek will be there to write tests and code. Specialties: Primarily the Ruby and Rails ecosystems, but I have experience with many different platforms and languages.
Tim Sheerman-Chase, Postgis software engineer and devHire Now
Freelance Postgis developer in Southsea, United Kingdom

C++/Python developer specializing in Computer Vision/Machine Learning

I am a software engineer, with experience in range of industries, technologies and academia. My main programming languages are Python and C++ but I also am experienced in C, PHP, HTML, SQL, etc. My PhD has given me a solid background in image processing and machine learning. I have teaching experience in both university labs and scuba diving instruction.

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