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I am Sebastián Lena, a versatile software engineer with a passion for innovation across backend, frontend, XR, and game development. I have hands-on experience with NestJS, Angular, React, Laravel, and modern frameworks, plus a knack for solving complex problems, mentoring teams, and delivering high-quality software solutions. I am a self-motivated learner who thrives in diverse environments, including remote work. I stay ahead of industry trends by continuously growing my skills, collaborating with cross-functional teams, and applying Agile practices to ensure reliable and impactful outcomes.…I am Sebastián Lena, a versatile software engineer with a passion for innovation across backend, frontend, XR, and game development. I have hands-on experience with NestJS, Angular, React, Laravel, and modern frameworks, plus a knack for solving complex problems, mentoring teams, and delivering high-quality software solutions. I am a self-motivated learner who thrives in diverse environments, including remote work. I stay ahead of industry trends by continuously growing my skills, collaborating with cross-functional teams, and applying Agile practices to ensure reliable and impactful outcomes.

Sebastián Lena

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am Sebastián Lena, a versatile software engineer with a passion for innovation across backend, frontend, XR, and game development. I have hands-on experience with NestJS, Angular, React, Laravel, and modern frameworks, plus a knack for solving complex problems, mentoring teams, and delivering high-quality software solutions. I am a self-motivated learner who thrives in diverse environments, including remote work. I stay ahead of industry trends by continuously growing my skills, collaborating with cross-functional teams, and applying Agile practices to ensure reliable and impactful outcomes.…I am Sebastián Lena, a versatile software engineer with a passion for innovation across backend, frontend, XR, and game development. I have hands-on experience with NestJS, Angular, React, Laravel, and modern frameworks, plus a knack for solving complex problems, mentoring teams, and delivering high-quality software solutions. I am a self-motivated learner who thrives in diverse environments, including remote work. I stay ahead of industry trends by continuously growing my skills, collaborating with cross-functional teams, and applying Agile practices to ensure reliable and impactful outcomes.

Available to hire

I am Sebastián Lena, a versatile software engineer with a passion for innovation across backend, frontend, XR, and game development. I have hands-on experience with NestJS, Angular, React, Laravel, and modern frameworks, plus a knack for solving complex problems, mentoring teams, and delivering high-quality software solutions.

I am a self-motivated learner who thrives in diverse environments, including remote work. I stay ahead of industry trends by continuously growing my skills, collaborating with cross-functional teams, and applying Agile practices to ensure reliable and impactful outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Spanish; Castilian

Fluent

Work Experience

Full Stack Developer & Software Architect at Appsky

June 1, 2021 - November 1, 2025

Developed and maintained multiple backend systems using Node.js, NestJS, and Prisma ORM. Integrated SendGrid, Postmark, OneSignal, Firebase, Twilio, and Stripe. Created a 3D model viewer in Angular with Three.js featuring interactive manipulation, camera control, and collision detection. Frontend development in Angular. Designed an API generator leveraging NestJS and Angular schematics. Managed database models with Prisma, PostgreSQL, and MongoDB. Deployed on Google Cloud Platform and Docker. Applied Agile methodologies with GitLab CI/CD to ensure reliable release cycles.

Backend Developer at Wolox

February 1, 2021 - June 1, 2021

Developed backend features for Banco Ganadero Bolivia’s wallet app using Node.js. Collaborated within Agile teams using Jira to coordinate milestones.

Founder & Lead Software Engineer (Consulting / Freelance) at Deepbit Tech

May 1, 2017 - Present

Founded and currently operate a software consulting practice delivering web, AI, and VR solutions for enterprise and startup clients. Led backend projects using Node.js, PHP Laravel, and Python. Built AI prototypes with TensorFlow, Keras, scikit-learn, and OpenCV. Developed VR/AR applications with Unity3D and Unreal Engine for Oculus Rift, Quest, and HTC Vive. Worked directly with clients on requirements, architecture, implementation, and delivery.

Co-Founder & Lead Software Engineer at Rex e-scooter

November 1, 2019 - November 1, 2020

Developed an MVP Transport IoT platform for electric scooter sharing. Built backend infrastructure using PHP Laravel and Python. Integrated IoT solutions with Google Cloud IoT, Raspberry Pi, and Arduino to interact with Xiaomi M365 scooters. Delivered a working prototype demonstrating clean and renewable mobility solutions.

Team Leader & Lead Software Engineer at E2 Interactive

April 1, 2012 - August 1, 2020

Backend & Frontend: Built full-stack systems using PHP (Laravel, CodeIgniter), Node.js, HTML5, and JavaScript. Immersive & Game Development: Created advergames and VR/AR experiences with Unity3D, Unreal Engine, and related technologies. Multiplayer systems: Developed collaborative multiplayer advergames in Unity3D. Hardware integration: Connected multitouch screens, gyros, Kinect, high-speed cameras, and sensors; integrated Arduino, Raspberry Pi, and PSoC for robotics and controllers. Mobile & specialized applications: Built iPad apps in Objective-C/Swift, RFID and home automation systems.

Software Developer at Mr. Patch

October 1, 2014 - December 1, 2014

Developed a mobile screening prototype for reading issues linked to vision impairments. Built eye-tracking integrations using Tobii hardware and Unity3D. Developed RESTful APIs and a dynamic HTML reporting system for user assessments.

Software Developer & Team Leader at Voicenter S.A

December 1, 2009 - March 1, 2012

Managed development teams and coordinated backend projects using PHP, Java JSP, and GWT. Led desktop and web application development, including delivery and biometric access systems. Performed server administration and configuration for Apache, MySQL, VPNs, and Windows Server environments.