Harold Andres Revelo Villamor Senior Full Stack Developer | DevOps & Cloud

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Senior Software Engineer | DevOps & Cloud Infrastructure | Software Architecture

Independent / Freelance

Jan 2020 - Current (6 years 6 months)

As an Independent Senior Software Engineer and Technical Consultant, I have designed, developed, deployed, and maintained scalable software solutions across backend, frontend, mobile, cloud infrastructure, and DevOps environments. My work combines software engineering, cloud architecture, infrastructure automation, CI/CD, Kubernetes, Docker, backend services, frontend applications, database management, production troubleshooting, and technical leadership. I have supported companies and teams in building enterprise applications, payment platforms, e-commerce solutions, internal business systems, APIs, microservices, and cloud-based architectures. My role usually involves understanding business requirements, designing technical solutions, e

Lider Tecnico y Full Stack Developer

Fisacorp Technology Solutions

Apr 2019 - Jun 2021 (2 years 3 months)

Led the design and development of web, mobile, and cloud-based solutions for multiple clients, combining full stack development, infrastructure planning, DevOps practices, and technical leadership. Designed backend and frontend architectures, supported development teams, reviewed technical decisions, estimated requirements, coordinated deliveries, and implemented deployment strategies using Docker, CI/CD pipelines, cloud services, and scalable application structures. Worked on solutions related to e-commerce, payment platforms, enterprise applications, APIs, and custom business systems, ensuring maintainability, performance, and alignment between business goals and technical execution.

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Full stack developer

Independient

Jan 2019 - May 2023 (4 years 5 months)

Designed, developed, and deployed web, mobile, and backend solutions for companies in Colombia and international markets, including projects related to e-commerce, wallets, payment gateways, business platforms, and custom digital products. Worked across the full software lifecycle: requirements analysis, solution architecture, frontend and backend development, infrastructure setup, deployment automation, client communication, support, and continuous improvement. Supported projects using technologies such as React, Next.js, React Native, Node.js, Python, Django, FastAPI, PostgreSQL, MongoDB, Docker, Kubernetes, AWS, DigitalOcean, and CI/CD pipelines.

Consultor web master

Ilumno S.A.S

Oct 2018 - Apr 2019 (7 months)

Developed and optimized university websites and landing pages focused on lead generation, performance, SEO, and user experience. Implemented frontend improvements using React, TypeScript, Next.js, SSR, Vite, and reusable components, while collaborating with internal teams and clients across different educational institutions. Supported technical decisions related to web performance, content structure, deployment workflows, and maintainable frontend architecture.

Desarrollador Web

SO2 COLOMBIA SAS

Sep 2018 - Dec 2019 (1 year 4 months)

Developed and managed web platforms with a strong focus on performance, maintainability, SEO, and user experience. Implemented cloud infrastructure practices using AWS and Terraform, improving scalability, deployment consistency, and operational efficiency. Created and maintained CI/CD pipelines with Azure DevOps, helping automate deployments, improve collaboration, and reduce manual release processes.

Front end developer

Ilumno S.A.S

Apr 2017 - Mar 2018 (1 year)

Developed reusable frontend components and web portal modules for universities across Latin America and international markets, contributing to scalable educational platforms used by institutions such as Universidad Siglo 21, Área Andina, Universidad del Istmo, and My Online Campus. Worked with React, TypeScript, Next.js, SSR, Vite, component libraries, performance optimization, and CI/CD practices to improve development speed, maintainability, and user experience across multiple university portals.

Desarrollador web

Creaciones Puffy SAS

Dec 2016 - May 2018 (1 year 6 months)

- Creación de página web y tienda online, enfocada al posicionamiento SEO. - Además, gestioné la trazabilidad del código utilizando GitHub, lo que mejoró la colaboración en el desarrollo y facilitó el seguimiento de los cambios en el proyecto.

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Full Stack Developer

Matrix Lab

Jan 2016 - Jul 2017 (1 year 7 months)

Designed and implemented full stack web applications for different clients, working across frontend, backend, databases, integrations, and deployment processes. Collaborated with cross-functional teams to define requirements, estimate technical effort, deliver scalable solutions, and support client-facing projects from planning to production. Contributed to third-party integrations, application maintenance, technical troubleshooting, and continuous improvement of delivered platforms.

Web Master

RCN Radio

Jul 2010 - Jan 2016 (5 years 7 months)

Managed and maintained digital platforms for multiple radio stations, supporting web presence, content publishing, frontend updates, performance improvements, and user experience. Developed websites, landing pages, and visual content for one of the largest radio networks in Colombia, combining technical execution with digital communication needs. Supported infrastructure and hosting improvements, including experience with AWS-based environments for digital media platforms.

Harold Andres Revelo Villamor

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Harold Andres Revelo Villamor