"Hello! I am Johan, a Telecommunications Engineer with +4 years of experience in software development. My goal is to improve every day, building a remarkable knowledge catalog, and be passionate about Machine Learning and various branches of AI. Throughout my career, I have demonstrated my ability to learn new programming languages and have contributed to cybersecurity projects in the area of 'IAM UEBA', such as creating an API that records a user's last activity on a resource, among other projects. I am a helpful person who strives to enhance and contribute to my work each day. I am proud of the science fiction and fantasy book I wrote and my ability to learn quickly. I am always seeking opportunities to grow as a professional and evolve into a skilled programmer. I have experience working with Python, Go, Java, Javascript, HTML, CSS, SQL databases, REST APIs, Github, Jenkins, process documentation, IT security policies, production deployments, continuous integration, continuous delivery, unit and functional testing, alert management, etc. I am open to new opportunities and connecting with like-minded professionals. If you are interested in hiring me, you can contact me at _Email not available. Sign in: https://www.twine.net/signup_ or in my cellphone number:_Phone details not available. Sign in: https://www.twine.net/signup_

JOHAN ESTEVAN BERRIO ESTRADA

"Hello! I am Johan, a Telecommunications Engineer with +4 years of experience in software development. My goal is to improve every day, building a remarkable knowledge catalog, and be passionate about Machine Learning and various branches of AI. Throughout my career, I have demonstrated my ability to learn new programming languages and have contributed to cybersecurity projects in the area of 'IAM UEBA', such as creating an API that records a user's last activity on a resource, among other projects. I am a helpful person who strives to enhance and contribute to my work each day. I am proud of the science fiction and fantasy book I wrote and my ability to learn quickly. I am always seeking opportunities to grow as a professional and evolve into a skilled programmer. I have experience working with Python, Go, Java, Javascript, HTML, CSS, SQL databases, REST APIs, Github, Jenkins, process documentation, IT security policies, production deployments, continuous integration, continuous delivery, unit and functional testing, alert management, etc. I am open to new opportunities and connecting with like-minded professionals. If you are interested in hiring me, you can contact me at _Email not available. Sign in: https://www.twine.net/signup_ or in my cellphone number:_Phone details not available. Sign in: https://www.twine.net/signup_

Available to hire

"Hello! I am Johan, a Telecommunications Engineer with +4 years of experience in software development. My goal is to improve every day, building a remarkable knowledge catalog, and be passionate about Machine Learning and various branches of AI. Throughout my career, I have demonstrated my ability to learn new programming languages and have contributed to cybersecurity projects in the area of ‘IAM UEBA’, such as creating an API that records a user’s last activity on a resource, among other projects.

I am a helpful person who strives to enhance and contribute to my work each day. I am proud of the science fiction and fantasy book I wrote and my ability to learn quickly. I am always seeking opportunities to grow as a professional and evolve into a skilled programmer.

I have experience working with Python, Go, Java, Javascript, HTML, CSS, SQL databases, REST APIs, Github, Jenkins, process documentation, IT security policies, production deployments, continuous integration, continuous delivery, unit and functional testing, alert management, etc.

I am open to new opportunities and connecting with like-minded professionals. If you are interested in hiring me, you can contact me at Email not available. Sign in: https://www.twine.net/signup or in my cellphone number:Phone details not available. Sign in: https://www.twine.net/signup

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Spanish; Castilian
Fluent
English
Intermediate
Chinese
Beginner

Work Experience

Software Developer at Simple Solutions S.A
June 1, 2020 - May 1, 2022
Designed and developed scalable web applications, collaborated with cross-functional teams to deliver end-to-end software solutions, created and managed databases using DB Eaver, performed front-end and back-end development, built and integrated APIs, designed data structures and workflows, implemented production deployments, tracked progress with Scrum, contributed to performance tuning and bug fixes, and created reusable components and templates.
Senior Full Stack Developer at Mercado Libre
May 1, 2022 - January 1, 2026
Led full-stack development across multiple services for a large-scale platform, built robust APIs and front-end components, implemented CI/CD and deployment pipelines, mentored team members, optimized performance and scalability, collaborated with product and design teams, conducted code reviews and automated testing, and maintained documentation.

Education

Bachelor's degree at University of Antioquia
January 1, 2017 - January 29, 2026

Qualifications

Google Activate 400-hour Chinese-Mandarin certificate
January 11, 2030 - January 29, 2026
Introductory course to Web Development (HTML)
January 11, 2030 - January 29, 2026
Udemy: Python course
January 11, 2030 - January 29, 2026
Udemy: Docker course
January 11, 2030 - January 29, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Computers & Electronics, Telecommunications