Juan Mejia Software Engineer

Software Engineer

Q4 Inc.

Jan 2022 - Nov 2025 (3 years 11 months)

As a Full-Stack Software Engineer, I built and maintained scalable applications that power real-world IR market solutions. I helped shape cloud infrastructure, developed tools for Al agents, contributed to the training of machine learning models, and assisted implementing targeted deployment strategies aligned with business goals

Frontend Developer

BDO

Jan 2018 - Dec 2021 (4 years)

As a Frontend Developer I was dedicated to delivering high-quality, user-centric applications. I took ownership of the full development cycle, from crafting intuitive user interfaces to ensuring smooth deployment and ongoing support. I created technical documentation, including UML diagrams and detailed deployment procedures that helped collaboration and onboarding

Senior Software Engineer

Globant

Jun 2016 - Dec 2017 (1 year 7 months)

As a Senior Full-Stack Developer, I've led the delivery of end-to-end solutions for a diverse range of clients across industries.I collaborated closely with cross-functional teams to turn complex requirements into reliable, high-quality deliverables that met client expectations and business goals

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CTO

Salallena (venture)

Jan 2015 - Jun 2016 (1 year 6 months)

I took on full ownership of architecting and developing an application for promoting and selling local events in Colombia. Beyond development, I was responsible for setting up and maintaining the server infrastructure to support reliable performance and uptime. I also integrated third-party payment systems, ensuring secure and seamless transactions for end users

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Senior Software Engineer

Minecade

Aug 2013 - May 2016 (2 years 10 months)

My journey began by creating custom Minecraft plugins in Java, and websites that included forums, player statistics dashboards, and user profile systems. Behind the scenes, I configured and maintained Linux servers, designed scalable MySQL databases, and developed RESTful web services

Technical Consultant

Vision Software S.A.S.

Mar 2012 - Jul 2013 (1 year 5 months)

Embracing a Service-Oriented Architecture (SOA) approach, I specialized in building Business Process Management (BPM) solutions with Bizagi Modeler and Bizagi Studio. I also generated custom SQL reports to deliver actionable insights to stakeholders, supporting data-driven decision-making across the organization

Senior Software Engineer

PSL

Jul 2009 - Feb 2012 (2 years 8 months)

I had the opportunity to collaborate on international projects, working closely with clients from Brazil, Canada, the United States, and Venezuela. This global exposure helped me adapt quickly to diverse requirements, communication styles, and technical environments, all while delivering consistent, high-quality results

Juan Mejia

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