FRATCH

Recommended expert

Portugal

Experience

Mar 2022 - Present

4 years 1 month

Front End Developer

Genesis DS: Fidelidade Seguros

Develop and maintain components, layouts and responsive applications for mobile and desktop
Use technologies such as JavaScript, SASS, HTML, jQuery, React.JS, Node.JS and OutSystems
Utilize tools including Jira, Figma, Git, SQL, Mongo DB and Invision
Provide support to the factory in front end logic
Create reactive, mobile and traditional email templates in MJML
Implement websites, mobile applications and landing pages from concept to launch

Nov 2021 - Feb 2022

4 months

Front End Developer

Hi Interactive

Developed customized components in OutSystems Reactive for a responsive application for the government of Oakland in the USA
Used OutSystems, JavaScript, SASS, Git and Figma as development tools

Aug 2021 - Oct 2021

3 months

Back End Developer

Datalynx: PPL New Gen

Developed the back end of an application in OutSystems Reactive for insurance management and hierarchies of brokers and carriers
Implemented modules of automated tests

Feb 2021 - Jul 2021

6 months

OutSystems Developer

Datalynx: Western Union USA

Participated in the development of a mobile application in OutSystems offering financial services such as transfers, exchange and deposits with a digital bank account
Collaborated in creating the user interface, business logic, service layer and integrations with external systems
Used Postman, Architecture Dashboard, Confluence, Abstract, Whimsical and Jira to test, monitor, document and manage the project

Nov 2020 - Jan 2021

3 months

OutSystems Developer

Datalynx: Bial Farmaceutica

Maintained a mobile application developed in OutSystems for internal expense management
Responsible for corrective and evolutionary maintenance with focus on OCR functionality
Implemented the connection with the API Verify

Jul 2020 - Oct 2020

4 months

OutSystems Developer

Datalynx: Bad Zurzach

Participated in the development of a multilingual application in OutSystems Reactive for invoice management
Created screens and dashboards with charts
Integrated with Dynamics and implemented BPT processes
Configured timers to send notifications and reminders with automatic email triggering

May 2019 - Jun 2019

2 months

Front End Developer

Pirate Agency

Developed a website with a focus on SEO using the Open Graph Protocol to facilitate sharing on social networks and messaging applications
Structured the DOM tree semantically and included meta descriptions for each page
Used the SASS preprocessor and organized .SCSS files in layers following the ITCSS architecture
Worked with agile methodology using Scrum and Kanban and tools like Jira and Trello
Hosted the website on AWS and used Git for version control

Mar 2017 - May 2019

2 years 3 months

Technical Support Specialist

Supercell

Provided technical support to players using proprietary tools to communicate and resolve account and game issues
Managed purchases through Google Play, performing changes and cancellations as needed
Communicated player feedback, bug reports and suggestions to the Supercell team

Sep 2014 - Mar 2016

1 year 7 months

QA Engineer

Lance Comunicação

Participated in the QA team of a web system for customer management
Collaborated with the test team and tech lead in bug fixing and code quality improvement
Formatted texts in HTML5 and CSS and implemented improvements in forms and user experience in JavaScript
Manipulated customer data tables in MySQL

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 Insurance (4 years), Media and Entertainment (2 years), Advertising (1.5 years), Information Technology (0.5 years), Government and Administration (0.5 years), and Banking and Finance (0.5 years).

Insurance

Media and Entertainment

Advertising

Information Technology

Government and Administration

Banking and Finance

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 (7.5 years), Product Development (4.5 years), Customer Service (2 years), Quality Assurance (1.5 years), and Finance (0.5 years).

Information Technology

Product Development

Customer Service

Quality Assurance

Finance

Summary

I am a Software Developer with more than 6 years of experience in creating interactive and responsive web applications using HTML/CSS, JavaScript, jQuery, React.JS, Node.JS, MS SQL, Mongo DB and OutSystems (Reactive, Mobile and Traditional). I implemented websites, mobile applications and landing pages from concept to launch. I am an agile and communicative professional.

Skills

Web Development (Html, Css, Javascript, Reactjs, Jquery)
Api Development (Nodejs)
Outsystems Software Development (Reactive, Mobile, Traditional And Odc)
Database (Mysql, Sql, Mongo Db)

Languages

Portuguese

Native

English

Intermediate

Education

UNIMAR

Software Analysis and Development

Certifications & licenses

MS SQL certification

OutSystems certification

OutSystems - Mobile Developer Specialist OS11

OutSystems - Associate Reactive Developer OS11

OutSystems - Associate Traditional low-code and full-stack approaches

OutSystems - Front End Specialist

OutSystems - ODC - OutSystems Developer Cloud applications

Profile

Created

October 2025

Last Update

October 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.

What languages does Renan speak?

Renan speaks the following languages: Portuguese (Native), English (Intermediate).

How many years of experience does Renan have?

Renan has at least 9 years of experience. During this time, Renan has worked in at least 5 different roles and for 9 different companies. The average length of individual experience is 1 year and 1 month. Note that Renan may not have shared all experience and actually has more experience.

What roles would Renan be best suited for?

Based on recent experience, Renan would be well-suited for roles such as: Front End Developer, Back End Developer, OutSystems Developer.

What is Renan's latest experience?

Renan's most recent position is Front End Developer at Genesis DS: Fidelidade Seguros.

What companies has Renan worked for in recent years?

In recent years, Renan has worked for Genesis DS: Fidelidade Seguros, Hi Interactive, Datalynx: PPL New Gen, and Datalynx: Western Union USA.

Which industries is Renan most experienced in?

Renan is most experienced in industries like Insurance, Media, Entertainment and Publishing, and Advertising. Renan also has some experience in Banking and Finance, Information Technology (IT), and Government and Public Administration.

Which business areas is Renan most experienced in?

Renan is most experienced in business areas like Information Technology (IT), Product Development, and Customer Service. Renan also has some experience in Quality Assurance (QA), Finance, and Marketing.

Which industries has Renan worked in recently?

Renan has recently worked in industries like Insurance, Banking and Finance, and Information Technology (IT).

Which business areas has Renan worked in recently?

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

What is Renan's education?

Renan attended UNIMAR for Software Analysis and Development.

Does Renan have any certificates?

Renan has 7 certificates. Among them, these include: MS SQL certification, OutSystems certification, and OutSystems - Mobile Developer Specialist OS11.

What is the availability of Renan?

Renan is immediately available full-time for suitable projects.

What is the rate of Renan?

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