Andrés F. García R. Senior Software Engineer | Mobile Developer

Senior Software Engineer

Slalom

Dec 2025 - Current (11 months)

Working with a global client in the financial/healthcare sector, focusing on React Native development, system security, and developer productivity.
▪Product: Shipped user-facing features to improve the member experience in medical claims.
▪AI & Automation: Built internal AI tools for automated code reviews and PR creation, currently adopted by the mobile team to reduce manual overhead.
▪Security: Addressed codebase vulnerabilities and modernized CI/CD pipelines to ensure stable release cycles.
▪Leadership: Translated business needs into technical solutions and established InfoSec-compliant documentation standards to align engineering teams and vendors.

T

Consultant | Developer

TECH-ANDGAR

Dec 2023 - Current (2 years 11 months)

As a freelance developer and consultant, I split my time between building software for clients and working with the tech community.

- I help clients by building full-stack and AI applications, often using technologies like Flutter, Dart, Astro, React, Next.js, Vue.js PHP, Python and AI Agent development. I also contribute to open-source projects and use tools like GitHub Actions to set up automated workflows that make the development process smoother.

- I'm also passionate about making technology more accessible. I get to speak at international events like Google I/O Extended and I'm an active member of the CNCF's Deaf and Hard-of-Hearing Working Group, where we work on making cloud technology more inclusive.

Software Engineer Hybrid Mobile Developer

Cafeto Software, LogicMark

Jul 2023 - Dec 2023 (6 months)

● Played a key role in the development of a mobile app project focused on medical care for the elderly (Client from USA).
● Collaborated directly with clients, ensuring the mobile app met their specific needs and expectations.
● Pioneered the integration of features such as Maps, and Bluetooth connectivity.
● Worked hand-in-hand with a team, leveraging Flutter, Dart for app development.
● Enhanced mobile application's performance, leading to a superior user experience.
● Championed agile processes, actively participating in sprint planning, daily stand-ups, and retrospective sessions.
● Managed tasks and project milestones using Jira, ensuring smooth progress and timely delivery.
● Utilized Firebase for st

Software Engineer (Mobile - Flutter)

Capgemini, Bancolombia

Dec 2020 - Aug 2023 (2 years 9 months)

I played a key role in the ongoing development of a high-profile Bancolombia project (2020-2022) for a financial service in Colombia,
focusing on frontend development: Contributed to the successful migration of the mobile application from Flutter v1 to v2 and then to v3; and Supported UX proposals for mobile applications. I carried out thorough code reviews, mentored and educated team members, ensuring code quality and consistency. Furthermore, effectively managed version control and performed comprehensive mobile code testing to minimize vulnerabilities.

Technologies:
Flutter, Dart, Figma, MS Azure, GitHub, Scrum, Git, LCOV, Android Studio, Visual Studio Code, SonarQube, Atomic Design System, Clean Architecture, Fireb

Back End Developer Node.js

Needzaio

Oct 2020 - Nov 2020 (2 months)

I successfully upgraded a multi-service backend system from Loopback 3 to 4 through effective cross-functional coordination. This resulted in a notable increase in system performance, improved its ability to handle a larger volume of traffic, and strengthened its security.

Achievements:
✔ This system optimization not only improved overall efficiency but also allowed company to serve a larger number of customers more effectively and securely and enhancing customer satisfaction.

Technologies: TypeScript, Loopback, PostgreSQL, Postman, Google Cloud Engine, Google Maps API, Git, Gitlab, Scrum

Back End Developer Typescript Node.js

Cobrando sas

Jun 2020 - Sep 2020 (4 months)

◾ I designed and developed the services architecture for the REST API and desktop app with Docker, improving the code structure and re-architecting using Clean Architecture & SOLID principles.
◾ I also built a jsreport server with Docker and created a custom design template to meet the reporting needs of the company.

Achievements:
✔ These actions resulted in a more efficient and easily maintainable system, significantly reducing development time and errors, and optimizing report generation.
✔ As a result, there was a noticeable increase in team productivity and improvements in decision-making, due to increased automation and more accurate, accessible reports.

Technologies: TypeScript, MongoDB, PostgreSQ

I

Back End Developer

Innlab Company

Sep 2019 - Jan 2020 (5 months)

▪ Led the development of a server application, including analysis, design, and construction, and designed and managed a relational database.
▪ Developed backend services using PHP MVC Vanilla, Clean Architecture, JWT, and JSON API, and integrated external third-party services for enhanced functionality.
▪ Managed and maintained WEB servers for clients, overseeing domains, email, Cloudflare, DNS, and WordPress

Technologies:
MariaDB, PHP MVC Vanilla, Third-party API's, JWT, JSON API, Git, Cloudflare, Payment gateways, WordPress, cPanel, WHM, Draw.io

M

Mobile Application Hybrid Developer

Mar 2019 - Aug 2019 (6 months)

▪ Led the end-to-end development of a hybrid mobile application.
▪ Communication with the product team and infrastructure for the development of the hybrid mobile app.

Technologies: Javascript and Cordova, MVC, Rest API, Json Parser, Firebase, Shared Preferences, Framework Quasar, Vue.js

Jr. Software Analyst/Developer

Servicio Nacional del Aprendizaje-SENA

Jul 2018 - Feb 2019 (8 months)

Project: 'SCHEDUS'
- Schedule Organization and Assignment System for Sena CEET
- Worked with a team to develop a system for organizing and assigning schedules for Sena officials. The system manages the assignment of schedules to instructors and trainees by searching for schedules by card using a front-end interface based on CoreUI-Bootstrap 4, JQuery AJAX, and a PHP/MariaDB back-end.
- Analyzed, designed, and constructed a database for the organization and schedule assignment system with user profiles.

Achievements:
✔ Developed Full-Stack web application development skills as a solution to organizational problems.

Technologies: Apache, MariaDB, PHP MVC/API, JavaScript, jQuery, CoreUI, Bootstrap 4, N

Andrés F. García R.

About

Detail

Timeline

Résumé

Andrés F. García R. new_releases

About

Detail

Behavioral traits

Andrés F. García R.