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Journey

A story of dedication, continuous learning, and passion for software development.

2018Origins

Beginning of the Journey

At 12 years old, I started learning programming logic with Gustavo Guanabara at Curso Em Vídeo. The first step on a long path.

Chapter

01 / 05

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2020Discipline

Pandemic & Python

During COVID-19, I intensified my studies in Python, developing solid foundations in programming and problem-solving.

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02 / 05

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2023Acceleration

CDCI - Transformation

I joined CDCI under the leadership of Eng. Paulo Tumba. I learned PHP + Laravel in one week and evolved to TypeScript Angular. Developed scalable RESTful APIs and interfaces with Angular components and Laravel Blade components.

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03 / 05

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2025Momentum

React & Competition

I learned React and Next.js in 2 weeks and participated in the CodePoint by Mirantes competition. Worked on SaaS modernization with a focus on performance.

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TodayNext

Continuous Evolution

Focused on Frontend with React/Next.js, accumulating certifications in C#, SQL, NoSQL, CI/CD, AI, and ML. Always learning, always growing.

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2018

Beginning of the Journey

2020

Pandemic & Python

2023

CDCI - Transformation

2025

React & Competition

Today

Continuous Evolution

Experience

Professional Experience

Experience building web products, interfaces, and API-driven solutions in team environments.

CDCI
CDCI
FULL-STACKREST APIsDELIVERYARCHITECTURE

This is where I stopped being someone who just coded and started delivering real products in a team setting, with backend, frontend, testing, and delivery ownership.

Full-Stack Web Developer

ITEL Competency Development Center

2023 – 2025Luanda, Angola (Open to Remote)Full-time

I evolved quickly in backend architecture, frontend-backend integration, technical organization, and production pace in a professional environment.

  • Delivered web platforms with Angular and Laravel, connecting interfaces to RESTful APIs in collaborative projects
  • Built speed in data modeling, business rules, and product-oriented full-stack integration
  • Contributed to architecture decisions, technical documentation, sprint execution, and delivery flow improvements
  • Strengthened quality practices with PHPUnit testing, Git, and CI/CD support
Where I improved most
RESTful APIsLaravel ArchitectureAngular IntegrationPHPUnit Testing

Stack

LaravelMySQLPHPUnitGitAngularJest
Mirantes
Mirantes logo
REACTNEXT.JSPERFORMANCEREUSABILITY

At Mirantes, I refined my profile into modern frontend work: reusable interfaces, API integration, performance, and close collaboration with product and design.

Frontend Developer

Mirantes

2025Luanda, Angola (Open to Remote)Internship

I became stronger in React, Next.js, frontend architecture, componentization, performance, and visual quality within a SaaS context.

  • Developed and maintained interfaces with React and Next.js for a SaaS product under modernization
  • Turned product requirements and Figma designs into reusable, consistent, and responsive UI
  • Worked with Zustand, TanStack Query, REST/GraphQL APIs, and microfrontend initiatives
  • Sharpened my focus on performance, code readability, user experience, and continuous delivery
Where I improved most
React & Next.jsFrontend ArchitecturePerformanceDesign Systems

Stack

ReactNext.jsTypeScriptTanStack QueryZustandMicrofrontends
Skills

Technologies I Use

Modern and diverse stack to create complete and scalable solutions.

Core Languages

TypeScript

90%

JavaScript

85%

PHP

90%

Python

70%

C#

50%

SQL

60%

Languages

Strong foundations in the languages that support product delivery, problem solving, and long-term maintainability.

TypeScript

High confidence for production work

JavaScript

High confidence for production work

PHP

High confidence for production work

Python

Reliable for collaborative delivery

C#

Growing through active practice

SQL

Growing through active practice

Frontend Systems

React

85%

Next.js

85%

Angular

50%

HTML/CSS

95%

Tailwind

90%

Frontend

Focused on building fast interfaces, reusable components, and polished user experiences for real web products.

React

High confidence for production work

Next.js

High confidence for production work

Angular

Growing through active practice

HTML/CSS

High confidence for production work

Tailwind

High confidence for production work

Backend Delivery

Laravel

90%

Nest.js

70%

Express.js/Fastify

65%

REST APIs

90%

GraphQL

50%

Microservices

65%

Backend

Comfortable designing APIs, supporting business rules, and connecting frontend experiences to reliable backend services.

Laravel

High confidence for production work

Nest.js

Reliable for collaborative delivery

Express.js/Fastify

Reliable for collaborative delivery

REST APIs

High confidence for production work

GraphQL

Growing through active practice

Microservices

Reliable for collaborative delivery

Infra & Data

MySQL

65%

PostgreSQL

60%

MongoDB

60%

Docker

60%

Git

90%

CI/CD

65%

Databases & DevOps

Experience with data persistence, deployment workflows, and the tooling needed to ship and maintain software confidently.

MySQL

Reliable for collaborative delivery

PostgreSQL

Growing through active practice

MongoDB

Growing through active practice

Docker

Growing through active practice

Git

High confidence for production work

CI/CD

Reliable for collaborative delivery

Josemar Silva Ndungue | Frontend Developer