Senior Software Engineer
Alvaro
Mazuera
10+ years building scalable full stack applications.
Currently at EPAM · Cali, Colombia
Senior Software Engineer
10+ years building scalable full stack applications.
Currently at EPAM · Cali, Colombia
01 / About
Dynamic and detail-oriented Full Stack Engineer with a track record of leading teams to build user-centric, high-performance solutions.
I bring strong integration skills and natural leadership to every project. Over 10 years, I've built everything from serverless banking systems to real-time telemedicine platforms and AI-powered voice assistants.
Currently deepening my expertise in AI through a Master's degree at Universidad Internacional de la Rioja, applying machine learning to the systems I design and build.
02 / Experience
May 2022 — Present
Sr Node.js developer building scalable backend services with NestJS and user-facing interfaces with React. Automated builds and deployments using Jenkins and GitHub Actions. Conducted unit and integration tests with Jest.
Sep 2021 — May 2022
Mid-level Node.js developer using NestJS framework, supporting frontend development with React and Next.js.
Feb 2021 — Sep 2021
E2E cell technical leader for the digital loan disbursement process in personal banking. Implemented serverless architecture on Amazon AWS with Node.js and Angular.
Jun 2019 — Feb 2021
Lead engineer for a Virtual Voice Assistant managing medical appointments via telephone. Developed a multimedia server with Asterisk and Node.js for telemedicine video calls during the pandemic.
Apr 2017 — Jun 2019
Administered Linux CentOS servers and PROXMOX virtualization environments. Implemented VoIP services in Asterisk. Web development with PHP/Laravel and event-driven architecture in Node.js.
Jan 2012 — Aug 2016
Linux server administration, IP Telephony with Asterisk, PHP web development with CodeIgniter, and Node.js services.
03 / Skills
04 / Education
Nov 2024 — Nov 2025
Universidad Internacional de la Rioja
La Rioja, España
Feb 2015 — Nov 2018
Universidad Autónoma de Occidente
Cali, Colombia
05 / Contact
Open to new opportunities, collaborations, and interesting projects.
Feel free to reach out.