Johan Corrales (Johan Yesid Corrales López)
Berlin
Johan Corrales (Johan Yesid Corrales López)

Johan Corrales (Johan Yesid Corrales López)

Software Engineer • Germany

Johan Yesid Corrales López is a full-stack developer (software engineer) with 12+ years of experience, passionate about building impactful web apps using React, Node.js, Python, and SQL. Background in Social Communication and Graphic Design, with freelance experience.

JavaScript
TypeScript
PHP
Python
SQL
NoSQL
React
React Native
Vue.js
Next.js
Electron
Node.js
ExpressJS
tRPC
Jest
Cypress
Playwright
Storybook
CSS
SASS
Tailwind CSS
REST
GraphQL
WebSockets
Protobuf
gRPC
MongoDB
Redis
PostgreSQL
MySQL
Prisma
Git
Docker
Kubernetes
CI/CD
Agile

About me

I'm a Software Engineer driven by a lifelong passion for music, arts, and technology. I began coding at the age of 10, combining creativity with problem-solving from an early age. After studying Social Communication and Graphic Design for over two years, I shifted my focus to software development, where I love crafting innovative products that seamlessly blend design and functionality. My goal is to solve real-world challenges, enhance user experiences, and contribute to the open-source community.

Information

LocationBerlin, DEExperience>12 yearsAvailabilityImmediatelyRelocationPossible

Experience

Issuu GmbH
Software Engineer

Issuu GmbH - Full-time

Berlin, Germany
Jul 2022 - Sep 2024

As developer at Issuu GmbH, I was deeply involved in shaping fintech solutions, with a strong focus on funnel optimization, payment systems, and monetization. I took pride in managing subscription services, boosting conversion rates through careful A/B testing, and refining recurring billing systems. My contributions played a key role in the company's growth and eventual acquisition by Bending Spoons. I worked with a range of technologies, including React.js, Node.js, TypeScript, Kubernetes, and Docker.

Adaptus LLC
Software Engineer

Adaptus LLC - Full-time

Remote (US)
Jul 2021 - Jun 2022

At Adaptus LLC, I developed EZprotect, a comprehensive antivirus solution for Salesforce. I handled both backend and frontend development, using Docker for reliable containerization and AWS services like S3 and EC2 for seamless cloud management. I enjoyed building responsive frontend components with Vue.js and streamlining deployment processes with CI/CD pipelines through Bitbucket and Jenkins, ensuring a smooth workflow.

Bohemia Beach
Software Engineer & Graphic Designer

Bohemia Beach - Freelance

Tayrona National Park, Colombia
Oct 2018 - Jun 2021

During my time at Bohemia Beach, I developed the core logic and scalability for PositivePOS, an NFC-based POS system that significantly improved transaction reliability and boosted customer purchases. I took care in designing multiplatform UX/UI for a seamless user experience, and I worked closely with clients to understand their needs and deliver tailored solutions. Additionally, I developed the Bohemia Beach website and implemented an efficient booking system, helping streamline their operations.

EUFORIA Transmedia
Software Engineer, Graphic Designer & Video Producer

EUFORIA Transmedia - Freelance

Barranquilla, Colombia
Apr 2017 - Jul 2019

At EUFORIA Transmedia, I worked on producing and editing audiovisual content, always aiming to enhance the storytelling experience. I designed user-friendly and visually engaging UX/UI for WordPress sites and managed projects from concept to delivery, ensuring high-quality results for clients. Collaboration with teams and clients was key to meeting deadlines and exceeding expectations.

Cure Medios
Web Developer & Graphic Designer

Cure Medios - Freelance

Barranquilla, Colombia
Jul 2014 - Mar 2017

At Cure Medios, I specialized in UX/UI design for both WordPress and web applications, ensuring intuitive and aesthetically pleasing user interfaces. I led projects from the initial concept through to final delivery, focusing on creating cohesive designs that maintained both function and form.

Ubuntu Producciones
Web Developer, Graphic Designer & Video Producer

Ubuntu Producciones - Freelance

Montería, Colombia
Dec 2012 - Dec 2013

At Ubuntu Producciones, I created websites, customized themes and plugins, and produced video content. I also managed WordPress sites for optimal functionality, ensuring they met the unique needs of clients. It was fulfilling to deliver both web and video solutions that aligned with client goals.

Education

Treehouse

Full Stack JavaScript

Treehouse
Remote (US)
2016 - 2017

I immersed myself in advanced web development, learning technologies like JavaScript, Node, React, Express, and SQL. Through hands-on projects, I honed my skills, building practical solutions that prepared me for real-world challenges.

Universidad del Norte

Social Communication & Journalism

Universidad del Norte
Barranquilla, Colombia
2015 - 2016

My passion for storytelling led me to study communication and journalism, where I focused on media ethics, reporting, and creating engaging content. I learned how to craft stories that resonate with audiences and reflect real-world dynamics.

Universidad del Norte

Graphic Design

Universidad del Norte
Barranquilla, Colombia
2014 - 2016

I explored the world of visual communication, diving into typography, branding, and design principles. Working on diverse design projects—ranging from web design to print media—nurtured my creativity and deepened my love for impactful visuals.