Hello, my name is Joceline Rubio
Hello World!
I’m Joceline Rubio...
Welcome to my website, it´s nice to have you here!
About me...

Fullstack Developer with 3+ years of experience.
My technical expertise includes microservices, databases, frontend and backend features, unit testing, and CI/CD pipelines. Recently I have focused on fullstack freelance projects using React + EdgeDB + TypeScript.
I hold a bachelor’s degree in Computer Science Engineering.
I am continuously expanding my knowledge of development tools and frameworks, with the goal of contributing to impactful projects that create meaningful value.
Beyond coding, I enjoy meditation, connecting with people and nature, roller skating, traveling, reading, and learning new things, which inspire my creativity and balance in my personal and professional life.
Skills...
Frontend
Backend
DevOps
Tools
Work experience...
Freelance
2025
Freelance Full Stack Developer
- Designed and developed frontend apps using React, TypeScript, Tailwind, Framer Motion.
- Built backend logic and data models with EdgeDB and custom APIs.
- Managed deployments with Vercel and GitHub.
- Delivered end-to-end solutions including UI/UX design in Figma and project requirements.
Konrradf
2024 - 2025
Freelance Full Stack Developer
- Built new product features using Elm for frontend and PHP + MySQL for backend APIs.
- Developed UI components, pages, and client-side logic following Elm architecture.
- Implemented backend endpoints, database operations and integrations.
Oracle
2021 - 2024
Software Developer
- Built and maintained Java microservices deployed on Kubernetes , improving performance and reliability of internal tools.
- Developed unit tests increasing code coverage by ~20%.
- Implemented backend and frontend features using Java and JavaScript mainly.
- Collaborated with QA performing regression testing to ensure quality for production releases.
- Worked in a Scrum environment with cross-functional teams.
- Used GitLab for version control, code reviews, branching workflows, and collaboration across multiple teams.
Amdocs
2019 - 2020
Software Engineer Associate
- Performed API testing using SOAP UI, validating backend behavior and integrations.
- Debugged and resolved backend issues in Java, improving system stability for production environments.
- Automated parts of the CI/CD pipeline using Bash scripts and internal deployment tools, reducing manual steps.
- Contributed to a voluntary internal project developing UI components using Angular, HTML, CSS and Angular Material.
- Collaborated in a Scrum team, participating in sprint ceremonies and cross-team coordination.
- Worked with Git for version control and collaborative development.
Projects...
Mitra Solar
- Web app to find suitable locations and generate routes using Google Maps API.
- Built UI and map interactions using React + TypeScript.
- Deployed on Vercel; collaborated with another developer.
- Stack: React, TypeScript, Google Maps API, CSS.

WortWildnis
- Web platform that allows users to search and explore the colloquial meaning of German words and expressions
- Built an AI-powered search engine using the OpenAI API and a custom EdgeDB schema.
- Developed the entire frontend in React and collaborated with a German partner to define linguistic use cases.
- Stack: React, TypeScript, EdgeDB, OpenAI API, GitHub. Vercel.

Büro Ries
- Application that organizes and restructures school supply lists for a stationery shop, helping staff and customers quickly locate required items during high-demand seasons.
- Designed and built a responsive UI using React and TypeScript, implementing shadcn/ui components for styling, and optimized list-sorting logic to reduce search time.
- Stack: React, React, TypeScript, Tailwind, shadcn/ui.


Diare (WIP)
- Product showcase website for a local furniture business aiming to expand its online presence.
- Designed the complete UI in Figma and developed the initial responsive layout, product sections, and navigation for the final web experience by using JavaScript, HTML and CSS mainly.
- Stack: React, JavaScript, HTML, CSS, Figma.
