Summary
Overview
Work History
Education
Skills
Timeline
Languages
Gustavo Clemente dos Santos

Gustavo Clemente dos Santos

Full-stack developer
Florianópolis

Summary

Full-stack developer with over 15 years of experience focused on building high-quality software that meets business needs, often within agile, autonomous, and collaborative environments. My experience spans the entire project lifecycle, from the crucial phase of requirements gathering and analysis through to complete development (UI/UX, front-end, back-end), and optimizing the delivery cycle with DevOps practices and Continuous Integration/Continuous Delivery automation.


Proficient in object-oriented programming, SOLID principles, and design/architectural patterns, with a strong focus on clean and testable code. Experienced in Microsoft stack (C#, ASP.NET Framework/Core, MVC, WebAPI, WCF, Windows Services), SQL/NoSQL databases, including SQL Server, PostgreSQL, MySQL, and MongoDB. Skilled in Node.js and modern front-end frameworks and tools such as Angular, React, Vue.js, jQuery, HTML, CSS, SASS/LESS, and Bootstrap.

Overview

19
19
years of professional experience

Work History

Full-stack Developer

Nearsure
09.2023 - Current

This role is a direct continuation of my work at UruIT following the company merger. Remained on the same project teams to provide continuity for international clients.


• As the lead Full-stack Developer, I took ownership of revitalizing a legacy internal notification system for a major telecommunications company. My primary responsibility was to address significant technical debt by refactoring the codebase, modernizing dependencies, and re-establishing a stable, functional platform. In parallel with this technical work, I partnered directly with the client to define new requirements, manage the product backlog and plan the roadmap. I also executed a on-premise server migration to a Dockerized Linux environment, rebuilding its deployment infrastructure from the ground up.

Full-stack Developer

Uruit by Nearsure
08.2016 - 09.2023

After relocating to Uruguay for personal and professional growth, I continued my role developing full-stack applications for various international clients, primarily in the US. This period marked a key point in my career, as I deepened my expertise in both back-end architecture with SOLID principles and modern front-end development with frameworks like React. I worked across diverse tech stacks, including .NET and Node.js, and my contributions go beyond coding to include participation in pre-sales efforts and interviewing new candidates.

  • Worked for three years as a full-stack developer for a US-based company, using React, Node.js, and PostgreSQL to build and maintain web applications.
  • Developed full-stack solutions for a Spanish telecommunications company, utilizing ASP.NET Core, WebAPI, and React.
  • Served for two years as a full-stack developer at a US company providing legal, tax, regulatory, and business information to professionals using ASP.NET C#, WebAPI, and React. Also contributed to DevOps initiatives, including CI/CD processes with Helm and Kubernetes on AWS.
  • Worked for two years at a leading US company specializing in test automation solutions for enterprise applications. Responsibilities included developing and maintaining services and web systems using ASP.NET C#, WCF, WebAPI, Angular, JavaScript, and SASS. Participated in Scrum-based agile development within an autonomous, horizontally-structured team.

Full-stack Developer / Systems Analyst

RDC Ferias
05.2011 - 07.2016

I led the design, architecture, and implementation of the company's first online reservation system from scratch. I was responsible for the complete project lifecycle, from architecting the database changes to developing the full-stack application. Beyond this project, I also developed various internal services, systems and APIs and played a key role in overhauling the new corporate ERP.

  • Led the end-to-end development of the company's online reservation system, taking the project from concept to launch. My responsibilities included architecting the database schema in SQL Server and implementing all features using ASP.NET MVC.
  • Developed a range of internal solutions, including websites, Windows Services, and APIs (SOAP/WCF & REST/WebAPI), to automate and support business operations.
  • Contributed significantly to the architectural redesign of a new corporate ERP system, specifically developing modules for hotel data management and offline booking.
  • Authored complex T-SQL queries, stored procedures, and reports to extract critical business intelligence and support data-driven decision-making.

Full-stack Developer / Systems Analyst

Tortato IT Soluções Objetivas
12.2009 - 04.2011

This role was foundational, marking my professional transition from UX/UI designer into full-stack development. I applied my background to be able to think and code user-centric solutions for high-profile partners like Microsoft and Whirlpool Corporation.

  • Conducted requirements elicitation and systems analysis to define project scope and technical specifications for enterprise clients.
  • Developed full-stack applications using the Microsoft stack (ASP.NET, C#, SQL Server) and front-end technologies (HTML, CSS, JavaScript, jQuery).
  • Managed project deliverables and timelines, ensuring solutions met business needs of key accounts, including Microsoft and Whirlpool.

UX Designer / Front-end Developer

Tortato IT Soluções Objetivas
10.2008 - 11.2009

As a UX-focused front-end developer, I specialized in translating user experience concepts into high-quality SEO optimized web interfaces. My work involved the complete cycle from initial wireframing to final code, delivering user-centric solutions for TortatoIT's clients and partners.


  • Created website wireframes with a strong focus on user experience to guide effective UI design.
  • Developed front-end interfaces using HTML, CSS, JavaScript, and jQuery, adhering to web standards and SEO best practices.
  • Delivered front-end solutions for TortatoIT customers and partners, ensuring usability and performance across projects.

UI Designer / Front-end Developer

Motorpress Brasil
11.2007 - 10.2008

Led and contributed to completely redesigning all magazine websites within the Motorpress Brasil magazines, including Carro Online, Racing, and Motociclismo, with strong focus on user experience, webstandards to leverage SEO.

  • Designed user experience, user interfaces and provided web art direction using Adobe Illustrator and Photoshop.
  • Developed front-end content websites using semantic HTML and CSS.

UI Designer

Kalunga.com
01.2006 - 11.2007

Designed and developed key digital assets for the Kalunga.com e-commerce portal, including web pages, hotsites, online banners, and e-mail marketing materials.

  • Utilized Adobe Photoshop for high-quality graphic design and photo manipulation.
  • Developed interactive web content and animations using Adobe Flash and ActionScript.
  • Coded front-end components and pages using HTML.

Education

Bachelor's degree - Information Technology, Database Applications, Business Intelligence, System Analysis

Universidade Presbiteriana Mackenzie
01.2006 - 01.2010

Technical high school - electronics, telephony, programming, data transmission

ETEC Getúlio Vargas
01.2004 - 01.2005

High School -

EE Alexandre De Gusmão
01.2003 - 01.2005

Skills

Full-Stack Development

Timeline

Full-stack Developer - Nearsure
09.2023 - Current
Full-stack Developer - Uruit by Nearsure
08.2016 - 09.2023
Full-stack Developer / Systems Analyst - RDC Ferias
05.2011 - 07.2016
Full-stack Developer / Systems Analyst - Tortato IT Soluções Objetivas
12.2009 - 04.2011
UX Designer / Front-end Developer - Tortato IT Soluções Objetivas
10.2008 - 11.2009
UI Designer / Front-end Developer - Motorpress Brasil
11.2007 - 10.2008
UI Designer - Kalunga.com
01.2006 - 11.2007
Universidade Presbiteriana Mackenzie - Bachelor's degree, Information Technology, Database Applications, Business Intelligence, System Analysis
01.2006 - 01.2010
ETEC Getúlio Vargas - Technical high school, electronics, telephony, programming, data transmission
01.2004 - 01.2005
EE Alexandre De Gusmão - High School,
01.2003 - 01.2005

Languages

Spanish
Bilingual or Proficient (C2)
English
Upper intermediate (B2)
Gustavo Clemente dos SantosFull-stack developer