Hi 👋
I'm Filip.
Software engineer from Spain with over 10 years of experience in building web and mobile applications with the latest technologies. And a JS & TS lover.

TECH & SKILLS
The skills, tools and technologies I use to design and build products.
JAVASCRIPT
ANGULAR
REACT
NEXTJS
IONIC
REACT NATIVE
HTML5
CSS3
SASS
AWS
TYPESCRIPT
NODEJS
EXPERIENCE
Brief info about my work experience. For all details please go here.

Senior Frontend Developer
Frontend Developer at ING Bank, also taking on the role of Scrum Master when needed, supporting the frontend team and helping keep delivery on track. - I led frontend development initiatives while coordinating team delivery and removing blockers. I regularly analyze new product features and translated requirements into well-defined user stories and technical tasks. For development, I use React, NextJS, Angular and Web Components. - I designed and built a custom end-to-end testing tool to accelerate testing flows and production deployments, integrating it with Azure Pipelines to significantly improve release speed and reliability. The tool was initially developed as a side project and was later adopted and purchased by the company :) - I owned application performance monitoring and conversion optimization for new customer onboarding. Following a major frontend refactor, I achieved a 20% increase in conversion by reducing high-friction user actions and improving application load times and overall user experience. Also, I conduct technical interviews for frontend new developers. - Regarding AI, I build integrations with OpenIA API and creating AI agents with n8n and Maker.
Senior Frontend Developer
Developed high-quality applications to improve and simplify the customer purchasing experience. Primarily worked with the latest versions of Angular and Ionic, taking ownership of the company’s full suite of mobile applications at the time. Responsible for production deployments, code quality reviews, and technical oversight. Additionally, led the development of Chrome extensions using React, with Next.js for backend services. I just loved to work for this fast-growing startup transitioning into an established company.

CTO & FullStack Developer
Co-Founder, Product Owner and fullstack developer working to build the first freelance-recruiting platform for Recruiters and candidates. Here are some of my tasks. ✔️ Design MVP requirements based on customers feedback. ✔️ Help my team design the architecture of frontend (Angular) and backend (NodeJS). ✔️ Search payments providers and make the integration with it (Stripe). ✔️ Build the messaging part of the application using web sockets and MongoDB. ✔️ Talk with customers to interate and improve our product (weekly). ✔️ Develop chrome extension to help Recruitrers capture candidates profiles. ✔️ Built a public website for the startup to engage first users. ✔️ Built the admin side app to manage accounts and to analize the usage of the application (analitics). ✔️ Built a small version of our platform to run natively on desktop using Angular & ElectronJS. ✔️ Setup, deploy and maintain our servers, SPA applications and other services on AWS. ✔️ …and of course helping my team as as developer where needed backend or frontend.

Senior Frontend Developer
In charge of developing new features for a web application using JavaScript and Angular framework, while also resolving critical performance issues. The application was used in a military context, requiring reliable operation in hostile, low-resource environments. As a result, performance optimization was a top priority. I led these optimization efforts, achieving a 60% performance improvement, significantly reducing load times and enabling efficient handling of large datasets displayed on timelines across military information boards. I have a personal letter from my manager because of this achievement.

FullStack Developer
Fullstack programmer developing projects based on AngularJS for external clients and internal company products. Backend programmer working with NodeJS, PHP and Codeigniter to create APIs. Also I was in charge to design and manage our cloud systems on Amazon (AWS). ✔️ Developing applications for client side with Javascript, AngulaJS, jQuery and Bootstrap. ✔️ Developing APIs (REST) with NodeJS, PHP, Codeigniter and Mysql. ✔️ Developing real time web applications with NodeJS, Sockets and MongoDB. ✔️ Responsive web with HTML5, CSS3 and Bootstrap. ✔️ Developing mobile hybrid applications with Ionic and Phonegap ✔️ Design and management our company cloud systems on Amazon (AWS) ✔️ Printer integrations with Epson(ESCPos) and Casio/HPRT(ESCPos) to print tickets. ✔️ Integrations with video-streaming platforms Youtube and Vzaar. ✔️ Developing Chrome extensions.
Computer Science Degrees...
2010 - 2014Want to get in touch with me?