Summary
Overview
Work History
Education
Skills
Languages
Timeline
Professional Development
Generic

Mateo Usuga Angel

Medellín

Summary

Dynamic and detail-oriented Senior Full Stack Developer with extensive experience in designing and implementing scalable, high-performance applications. Proficient in modern web technologies, artificial intelligence, and IoT, with a strong foundation in DevOps practices and cloud infrastructure. Recognized for exceptional problem-solving skills, the ability to lead cross-functional teams, and a deep understanding of user experience design and market research. Passionate about delivering innovative, user-centric solutions and driving technological innovation across diverse industries.

Innovative Senior Developer with background in developing and deploying full-stack applications. Proven track record of designing user-friendly interfaces and robust backend systems. Demonstrated proficiency in JavaScript and Python, showcasing effective problem-solving and team collaboration skills.

Overview

7
7
years of professional experience

Work History

Fullstack Developer

GoAstra
01.2025 - Current
  • Led the transformation of a traditional marketing agency into a fully AI‑driven organization by integrating large language models (LLMs) and custom machine learning workflows.
  • Architected and implemented end‑to‑end data pipelines (ETL) to centralize campaign, user and performance data—enabling real‑time analytics and hyper‑personalized targeting.
  • Developed and deployed predictive ML models for audience segmentation, lead scoring and churn prediction, increasing campaign ROI and client retention.
  • Designed and launched an AI‑powered call center using speech‑to‑text, intent classification and automated response generation—reducing average handling time by over 40%.
  • Built and maintained React/Next.js dashboards and visualizations to monitor ML model health, data flows and key marketing KPIs for non‑technical stakeholders.
  • Established CI/CD pipelines for rapid, safe deployment of AI services (Docker, Kubernetes, GitLab CI), ensuring zero‑downtime updates and scalable infrastructure.
  • Mentored and trained cross‑functional teams on best practices for AI/ML integration, data governance and ethical use of automated systems.
  • Worked with back-end developers to design APIs.
  • Integrated third-party APIs to enhance functionality and improve overall user experience on web platforms.
  • Used NodeJS, ORM and SQL/No-SQL to develop and manage databases.
  • Enhanced user experience by developing and implementing a responsive front-end interface for web applications.

Senior Fullstack developer

Meltstudio
11.2020 - 01.2025
  • Happily App: Developed a recommendation engine based on user interests, enhancing user engagement and personalization.
  • Headrace: Built a recruitment application, implementing data management solutions and creating dashboards using Next.js for the frontend and Node.js for the backend.
  • TinyBeans: Worked on infrastructure optimization, implementing solutions with Kubernetes and Terraform to ensure scalable and reliable deployments.
  • Amatis: Contributed to IoT projects, working with MQTT protocols and data management for connected devices.
  • Digest IA: Developed an application using Puppeteer to record, transcribe, process, and summarize calls using AI-powered solutions for automated insights.
  • Hands-on experience in DevOps (CI/CD pipelines, infrastructure management) and IoT-based systems, driving efficiency across projects.
  • Collaborated with cross-functional teams to deliver high-quality software solutions that met business requirements and user needs.
  • Engineered scalable web applications using Node.js, TypeScript, Python, React, Next.js, and Natural Language Processing (NLP) tools.
  • Deployed cloud-based solutions on AWS and Firebase, ensuring high performance and reliability for modern applications.
  • Implemented seamless version control workflows using GitHub and GitLab, driving collaborative development.
  • Focused on enhancing user experiences through clean architecture, delivering innovative and intuitive software solutions.
  • Designed robust RESTful APIs for seamless integration between front-end applications and back-end services.
  • Led architecture design decisions to ensure application scalability, modularity, and maintainability in the long run.

Fellow and student

Start Global – Start Fellowship
12.2022 - 07.2023
  • Selected for a prestigious accelerator program empowering young entrepreneurs from emerging markets.
  • Developed skills in entrepreneurship, business strategy, artificial intelligence (AI), Internet of Things (IoT), software development, and interdisciplinary collaboration through a hands-on mentorship program.

Software Engineer

Fincreamos
07.2018 - 10.2020
  • Contributed to the development of enterprise software solutions for a Fintech, focusing on robust and scalable backend.
  • Collaborated with cross-functional teams to streamline workflows and enhance software performance.
  • Consistently met project deadlines by effectively managing time and prioritizing tasks according to importance.
  • Analyzed proposed technical solutions based on customer requirements.

Junior Software Developer

Workuniversity SAS
01.2019 - 06.2019
  • Built and maintained full-stack web applications, specializing in modern web technologies.
  • Focused on delivering responsive and user-friendly web solutions.
  • Contributed to the successful launch of a new software product by assisting with the design, development, and implementation phases.
  • Participated in code reviews, ensuring adherence to established guidelines and promoting knowledge sharing among team members.

Education

Laws -

Universidad Pontificia Bolivariana
06.2023

Software Engineering

St Gallen University
02.2023

Skills

  • Programming Languages: JavaScript (Nodejs, React), TypeScript, Python
  • Frameworks & Libraries: Nextjs, Express, NLP libraries
  • Cloud Technologies: AWS, Firebase, Kubernetes, Terraform
  • IoT Technologies: MQTT, connected devices
  • Tools & Platforms: GitHub, GitLab, Jira, Puppeteer
  • Other: DevOps (CI/CD pipelines, infrastructure), UX/UI Design Principles, Agile Development, Esports & Gaming Platforms
  • RESTful apis development
  • Git version control
  • Web technologies: angularjs, jQuery, bootstrap
  • Responsive web design
  • ● AI Stack: LLM, Agents, Machine Learning, OpenAi, ElevenLabs, Google, Claude, Grok

Languages

Spanish: Native
English: Professional Proficiency

Timeline

Fullstack Developer

GoAstra
01.2025 - Current

Fellow and student

Start Global – Start Fellowship
12.2022 - 07.2023

Senior Fullstack developer

Meltstudio
11.2020 - 01.2025

Junior Software Developer

Workuniversity SAS
01.2019 - 06.2019

Software Engineer

Fincreamos
07.2018 - 10.2020

Laws -

Universidad Pontificia Bolivariana

Software Engineering

St Gallen University

Professional Development

  • START Fellowship Program - Entrepreneurship & Innovation Accelerator
  • Continuous training in modern technologies, software development, and cloud infrastructure.

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Mateo Usuga Angel