Jaime Iniesta - Senior Elixir Developer

Q: Where is Jaime based?

Jaime is based in Girona, Spain and prefers 100% remote projects.

Q: What languages does Jaime speak?

Jaime speaks the following languages: Catalan (Native), Spanish (Native), English (Advanced) .

Q: How many years of experience does Jaime have?

Jaime has at least 32 years of experience. During this time, Jaime has worked in at least 12 different roles and for 12 different companies . The average length of individual experience is 2 years and 5 months . Note that Jaime may not have shared all experience and actually has more experience.

Q: What is Jaime's latest experience?

Jaime's most recent position is Senior Elixir Developer at Steady .

Q: What companies has Jaime worked for in recent years?

In recent years, Jaime has worked for Steady , Rosita Longevity , Rocket Validator , and Freelance .

Q: Which industries is Jaime most experienced in?

Jaime is most experienced in industries like Information Technology (IT) , Professional Services , Media, and Entertainment and Publishing . Jaime also has some experience in Transportation and Logistics and Biotechnology .

Q: Which business areas is Jaime most experienced in?

Jaime is most experienced in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) .

Q: Which industries has Jaime worked in recently?

Jaime has recently worked in industries like Information Technology (IT) , Media, Entertainment and Publishing , and Biotechnology .

Q: Which business areas has Jaime worked in recently?

Jaime has recently worked in business areas like Information Technology (IT) , Product Development , and Quality Assurance (QA) .

Recommended expert

Girona, Spain

Experience

Jan 2022 - Aug 2022

8 months

Senior Elixir Developer

Steady

Developed and maintained the membership platform.
Integrated Spotify with Steady to allow podcasters to release members-only episodes.

Oct 2021 - Nov 2021

2 months

Elixir Consultant

Rosita Longevity

Explored adoption of Elixir/Phoenix platform.
Led development of a prototype.

Feb 2017 - Dec 2019

2 years 11 months

Elixir Developer

Stuart

Led development of Elixir/Phoenix applications and integrated them with existing Ruby on Rails applications.
Collaborated with backend developers to create scalable solutions for seamless communication between different applications.

Aug 2016 - Present

9 years 7 months

Owner

Rocket Validator

Created Rocket Validator, a subscription-based site-wide markup validation tool built with Elixir, Phoenix, LiveView and Oban.
Developed main Elixir/Phoenix application using Oban for background queue and LiveView for real-time UI updates.
Integrated Node.js services on Vercel and AWS Lambda and W3C Validator on Docker instances for web page checks.
Provided a JSON API for custom client workflow integration.
Offered as a subscription-based SaaS used by developers, companies, and organizations worldwide including Agência para a Modernização Administrativa in Portugal and the Australian Web Awards.

Jun 2015 - Jan 2017

1 year 8 months

Remote

Ruby On Rails Developer

Localistico

Worked remotely as part of the backend developers team, focusing on Ruby on Rails for API integrations.

Nov 2009 - Nov 2019

10 years 1 month

Ruby Consultant

ProRuby

Co-created a team of Ruby, Rails, and agile web development experts offering training and consulting services.

Nov 2008 - Apr 2010

1 year 6 months

CTO

Herzio.com

Led Ruby on Rails development as CTO.

Oct 2008 - Apr 2010

1 year 7 months

Ninja

Ameets Creatives

Developed Ruby on Rails web applications as a Ninja developer.

Oct 2003 - Present

22 years 5 months

Freelance Web Developer

Freelance

Specialized in creating dynamic web applications for startups using Elixir and Ruby on Rails.
Collaborated closely with startup teams to understand unique needs and deliver tailored solutions.
Contributed to the success of startups like Stuart, Hearts Radiant, Localistico, and BeBanjo.

Oct 2003 - Mar 2006

2 years 6 months

Owner and CTO

Alazán Internet

Co-created a small internet company delivering custom Internet services including small websites, custom content management systems, e-commerce, webcams, and web design.

Feb 1999 - Oct 2003

4 years 9 months

Smalltalk and Lotus Domino Developer

IBM Global Services

Developed applications with Smalltalk and Lotus Domino.
Administered AIX servers.

Nov 1995 - Sep 1999

3 years 11 months

Technical Writer

Freelance

Wrote tech books, magazines, and courses.
Performed video editing and multimedia CD authoring.

Aug 1994 - Nov 1995

1 year 4 months

Technical Writer

LH IT Services

Wrote tech books, magazines, and courses.
Performed video editing.

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (31.5 years), Professional Services (10 years), Media and Entertainment (4.5 years), and Transportation (3 years).

Information Technology

Professional Services

Media and Entertainment

Transportation

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (28.5 years), Product Development (26 years), and Quality Assurance (9.5 years).

Information Technology

Product Development

Quality Assurance

Summary

Elixir Rocket Validator, a subscription-based tool for site-wide HTML and accessibility validation, reflects a commitment to clean code and scalable web solutions. As the owner and creator since 2016, the platform leverages Elixir, Phoenix, LiveView, and Oban to deliver efficient and reliable services to its users.

With over 20 years of experience in web development, the focus has been on building robust applications using modern frameworks like Ruby on Rails and Elixir / Phoenix. Past collaborations include contributing to platforms at companies like Steady, Stuart, and Localistico, and working with startups on innovative projects.

Dedicated to empowering the developer community through open-source initiatives and mentorship, I'm an active member of the open-source community—co-founding the Spanish Ruby Users Group, organizing events like Conferencia Rails and EuRuKo, and contributing to projects like Elixir School and Exercism.

Languages

Catalan

Native

Spanish

Native

English

Advanced

Education

Oct 1993 - Jun 1998

Complutense University of Madrid

Technical Engineering in Computer Systems · Computer Science · Madrid, Spain

Profile

Created

May 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jaime based?

Jaime is based in Girona, Spain and prefers 100% remote projects.

What languages does Jaime speak?

Jaime speaks the following languages: Catalan (Native), Spanish (Native), English (Advanced).

How many years of experience does Jaime have?

Jaime has at least 32 years of experience. During this time, Jaime has worked in at least 12 different roles and for 12 different companies. The average length of individual experience is 2 years and 5 months. Note that Jaime may not have shared all experience and actually has more experience.

What roles would Jaime be best suited for?

Based on recent experience, Jaime would be well-suited for roles such as: Senior Elixir Developer, Elixir Consultant, Elixir Developer.

What is Jaime's latest experience?

Jaime's most recent position is Senior Elixir Developer at Steady.

What companies has Jaime worked for in recent years?

In recent years, Jaime has worked for Steady, Rosita Longevity, Rocket Validator, and Freelance.

Which industries is Jaime most experienced in?

Jaime is most experienced in industries like Information Technology (IT), Professional Services, Media, and Entertainment and Publishing. Jaime also has some experience in Transportation and Logistics and Biotechnology.

Which business areas is Jaime most experienced in?

Jaime is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

Which industries has Jaime worked in recently?

Jaime has recently worked in industries like Information Technology (IT), Media, Entertainment and Publishing, and Biotechnology.

Which business areas has Jaime worked in recently?

Jaime has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Jaime's education?

Jaime holds a Bachelor in Computer Science from Complutense University of Madrid.

What is the availability of Jaime?

Jaime is immediately available part-time for suitable projects.

What is the rate of Jaime?

Jaime's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.