Frontend Development
- Vue.js(Expert)
- Vue 3(Expert)
- Vuex(Expert)
- HTML5(Expert)
- REST APIs(Expert)
WELCOME!I'm a
I'm a frontend
developer & managerbased in
developer & manager
About Me
I specialize in building scalable, user-focused web applications using Vue.js, TypeScript, and TailwindCSS. With 10+ years of professional experience, I thrive on delivering high-quality solutions for complex challenges.
- Professional Experience: 10+ years
- Expertise: Vue.js, TypeScript, TailwindCSS
- Achievements: Delivered performant, responsive, accessible, and user-friendly apps
- Hobbies: Entrepreneurship, martial arts, travel
Career
Sep 2021 - May 2024
Frontend Manager
Mammoth Analytics
- Led a team of 4 frontend developers and implemented SCRUM processes.
- Reduced company onboarding time from 3 months to 2 weeks.
- Enhanced cross-team collaboration to deliver scalable, high-performance and efficient solutions.
- Reduced development time in some features from 3 months to 3-4 weeks
- Improved code efficiency by reducing bundling size and compilation time by 10x
Dec 2020 - Sep 2021
Lead Frontend Developer
Mammoth Analytics
- Migrated complex AngularJS application to Vue.js for better maintainability.
- Designed and implemented a Design System Manager (DSM) for UI consistency.
- Mentored team members on modern frontend practices, boosting productivity.
Aug 2020 - Nov 2020
Lead Frontend Developer
Tips4y
- Leveraged extensive Vue.js expertise to guide and mentor a team of 4 developers, promoting best practices and team cohesion.
- Led the team to deliver key projects on a tight timeline for crucial clients, ensuring quality and timely completion through effective collaboration.
- Acted as a liaison between development and project management, enhancing communication and aligning goals.
Apr 18 - Dec 2019
Lead Frontend Developer
Betmarkets
- Led all frontend development and maintenance, rebuilding the full platform twice assuring responsiveness and cross platform compatibility
- Mentored an intern in Vue.js and frontend development, fostering both technical skills and professional growth.
- The platform supported nearly €1,000,000 in user wagers prior to the next major release, highly contributing to the company’s revenue with minimal support tickets being raised for fixes in the platform
Apr 2017 - Apr 18
Frontend Developer
Jumia
- Worked with UI / UX producing a new UI for the company’s tracking page that resulted in significant improvement in user retention from the 5 + million users of Jumia
- Delivered consistent design updates based on UI / UX feedback, optimizing for both desktop and mobile users.
- Improved efficiency on an internal platform for package processing Worked under a good Agile SCRUM oriented team.
Feb 2017 - Apr 2017
Frontend Developer Intern
Full six
- (2 months isolated job) develop interfaces for a big portuguese Electricity Company (EDP).
- Significantly improvskills.
Aug 2014 - Jun 2016
Frontend Developer Intern
Positive Blue
- Developed user-friendly interfaces for CRM applications.
- Learned and applied foundational knowledge of Vue.js a
- Created a commercial flow of expenses management and a users’ profile and interaction dashboard.
Education
2008 - May 2014
Student & Thesis Intern
Cardmobili
Link to master thesis- For my Master thesis I developed an AR android feature for a company to show in real time where all the stores were located around the user.
Skills:
Android
Skills
Management & Leadership
- Team Motivation(Expert)
- Recruitment & Hiring(Expert)
- Team Leadership(Expert)
- Agile/Scrum(Advanced)
- Conflict Resolution(Advanced)
Tools & Platforms
- Git(Advanced)
- JIRA(Advanced)
- Vite(Intermediate)
- Vitest(Intermediate)
- Webpack(Intermediate)
Projects
Thumbnails below showcase the actual projects and code I worked on.
Portfolio
personal
My portfolio to showcase all projects I worked on and social proof testimonials while mainting very good performance for web vitals, accessibility and SEO
Skills:
JavascriptNext jsSEOWeb PerformanceAccessibility
Notes app
personal
A simple and effective app for managing notes.
Skills:
JavascriptVue 3FirebaseViteCSS
Study app
personal
An app designed to help anyone learn whatever they want by leveraging AI.
Skills:
JavascriptVue 3FirebaseViteCSS
Mammoth
professional
A professional data analytics platform for enterprise clients.
Skills:
JavascriptVue jsAngular jsStorybookVuex
Betmarkets
professional
A financial platform for managing investments in sports betting.
Skills:
JavascriptVue jsVuexWebpackVue Router
Tips4y
professional
Tips4y is a technology company specializing in digital solutions for the automotive aftermarket, aiming to enhance efficiency and innovate the future of automotive mobility.
Skills:
JavascriptVue jsVuexVue RouterWebpack
Jumia
professional
E-commerce platform connecting millions of users across Africa.
Skills:
JavascriptAngular jsAngular FormsZeplinCSS
Testimonials
"I had the pleasure of working with Tadeu at Mammoth, where he brought incredible energy and focus to the team. His unwavering commitment to refining our frontend practices transformed the way we operate. Tadeu made significant contributions in selecting the optimal technology stack, aligning component architecture, and ensuring clarity in backend demands. Additionally, his ability to collaborate with design and product owners and maintain high discipline in ticket management was commendable. Beyond his technical skills, Tadeu is a caring leader who genuinely invested time in guiding and mentoring everyone he led. He was always willing to share his expertise, offer support, and foster a collaborative atmosphere. The team's progress over the past three years speaks volumes to his technical leadership and dedication"
Pankaj Lal
Data Management Innovator at Mammoth Analytics with Deep SaaS expertise
View Source"I had the pleasure of working closely with Tadeu as my front-end manager, where he consistently demonstrated great management skills and a personable demeanor. Throughout our time working together, Tadeu exhibited a good ability to oversee and guide the front-end development projects with confidence and clarity. Tadeu's leadership style is marked by his human approach and affable personality, which made collaborating with him really enjoyable. He fostered an environment of open communication and mutual respect within our team, allowing for the free exchange of ideas and constructive feedback. One of Tadeu's standout qualities is his unwavering confidence in the abilities of his team members. He consistently provided encouragement and support. His optimism was infectious and served as a driving force behind our team's progress. Beyond his managerial skills, Tadeu's genuine concern for the well-being and professional growth of his team members was evident in his actions. He took the time to understand our individual strengths and aspirations, offering guidance tailored to each team member's needs. In summary, Tadeu is a effective leader who possesses the combination of managerial acumen, interpersonal skills, and genuine empathy. His confidence in his team, coupled with his optimistic outlook, creates an environment where individuals thrive and excel. Should you have any further inquiries regarding Tadeu's qualifications or contributions, please do not hesitate to reach out to me. I am more than happy to provide additional insight into his leadership capabilities."
Filipe Silva
Frontend developer at Mammoth Analytics
View Source"I have worked with Tadeu on frontend development. He has great skills. Working with him I learned a lot of things. He has strong work ethics. He is cordial and motivating. I always benifited talking to him on personal and techinical things. He has a good and positive vibe."
Pedro Braz
Co-founder at HelpMeChoose
View Source"His problem-solving skills are unmatched, making him a key asset to our company."
Yogeshwar Trehan
Senior Software Engineer at Mammoth Analytics
View Source"Having worked with Tadeu was a pleasure. We had an excellent partnership when jointly developing a large solution, Tadeu proved to be an excellent VueJs developer, mastering the technology with wisdom and experience."
Ronaldo Quionha de Jesus
Full Stack developer at Tips4y
View Source"Tadeu was a great front-end leader. He has a lot of experience mainly in design patterns and great readable code. We work together using Vuejs in which he has a lot of experience and mastery, especially with pure Javascript, which he has extensive knowledge. Always willing to help arrive at the best solution for any problem that may arise. He was a great mentor in terms of the front-end, he helped my professional development and growth! I would like to work with him again! I wish the best always!"
Thiago Lago
Junior developer at Tips4y
View SourceContact