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Hey, there

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I'm

Daniel Neves

a Software Engineer

who works for +2 years building solutions for consolidated companies and startups.

Daniel's picture

Projects

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Event Management System

  • Backend
  • Frontend

Copastur's event management system is an internal tool that streamlines registrations, from client briefing to proposal. It saves thousands of hours and expenses by automating financial calculations and client access, featuring user permissioning, Keycloak authentication, and a microservices architecture.

react.js

Vite.js

TailwindCSS

typescript

javascript

C#

.NET

MS SQL Server

Azure

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iG My Account

  • Backend
  • Frontend

Web system designed to centralize all iG products and partners, creating a comprehensive marketplace hub for clients.

next.js

typescript

javascript

C#

.NET

MS SQL Server

Azure

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RH Plus

  • Frontend

System projects to manage employee scheduling and access control.

react.js

javascript

TailwindCSS

Docker

Vercel

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Park Well

  • Backend
  • Frontend

Parking management systems for cars, motorcycles and vallets created to replace desktop systems from ASL Software. I performed the initial web development both on the frontend and the backend.

react.js

typescript

Bootstrap

Docker

Postgre SQL

nest.js

Typeorm

Swagger

Work experience

current
company-image

Full Stack Software Engineer

RSP Blue | Indirect Contract

Jun 2024 - Current

  • Engineered and delivered full-stack software solutions, including web and mobile interface prototypes, for a diverse portfolio of high-profile clients.
  • iG Corp: Led the development of responsive landing pages, new features for the iG Mail Premium product, and the UI for the 'My Account' portal. Engineered a unified platform to centralize all iG products and payment processing. Spearheaded email marketing campaigns that successfully recovered 33.1% of lapsed subscribers. Tech Stack/Skills: JQuery, JavaScript/TypeScript, HTML, CSS, Wordpress, React.js, Next.js, C#, .NET, Entity Framework, SQL, AI, GTM, Email Marketing, Git/GitHub, Figma
  • Copastur: Developed key frontend features, new modules, and delivered significant performance upgrades using React.js. Built a spreadsheet import tool for the event management system, automating calculations to save client time and costs. Took ownership of resolving critical bugs in high-value features. Tech Stack/Skills: React.js, Vite.js, TailwindCss JavaScript/TypeScript, HTML, CSS, Node.js, REST APIs, C#, .NET, Azure, Micro Services, Figma
  • Mundial Logistics: Built the primary media carousel for the supply chain portal, implementing features like image zoom, minimaps, and fullscreen mode to improve supplier interaction. Tech Stack: JavaScript/TypeScript, ASP.NET Core, HTML, CSS/Sass, jQuery, Git/GitHub
  • KWI: Architected an AI-powered n8n automation to generate comprehensive import dossiers for health products. The system analyzes taxes and regulations to provide a 'Go/No-Go' evaluation and delivers reports in Portuguese, English, and Korean. Tech Stack: n8n, Gemini AI, JavaScript, Node.js
  • SemParar: Developed new features for the company's mobile app using React Native and implemented best practices to optimize data handling and overall performance. Tech Stack: React Native, React.js, JavaScript/TypeScript, Redux, REST APIs, Git/GitHub
current
company-image

Full Stack Monitor

Kenzie Academy | Indirect Contract

Nov. 2023 - May. 2024

  • Provided assistance to students in backend and frontend modules.
  • Debugged and reviewed student’s projects
  • I also helped interns grasp the basics of design enabling them to make meaningful contributions.
  • Tech Stack: React.js, Next.js, JavaScript/TypeScript, HTML, CSS, REST APIs, Python, Django, Nest.js, PostegreSQL, Figma.
I help companies to thrive with software.
My lifelong passion for technology began with hardware and networks, understanding how systems work from the ground up. To build upon that foundation, I pursued a degree in Systems Analysis and Development, which gave me the structured knowledge to architect and manage complex IT systems effectively. This blend of formal education and practical experience is the core of my problem-solving approach.
Today, as a software engineer, I apply this complete perspective to everything I build. Whether I'm freelancing on a new MVP for a client or debugging a challenging issue, I am dedicated to creating solutions that are well-engineered from concept to deployment. I love making technology work seamlessly, and I have the full-stack skills to make it happen.
Each challenge is unique so I ensure that I learn and grow through each one ensuring that I not only put in my best but also deliver solutions that businesses are proud to call their own. Wanna learn more? Here's my résumè.
  • Frontend Tools
    JavaScript(ES6+), React, Next.js, TypeScript, Jotai, React Query, HTML5, Git/GitHub, React Hook Form.
  • UI Libraries
    CSS3/SCSS/SASS, Tailwind CSS, Styled Components, Bootstrap, Shadcn/ui
  • Backend Tools
    JavaScript(ES6+), TypeScript, Node.js, Nest.js, Express.js, Prisma, Typeorm, Python, Django, C#, .NET, SQL, REST API
  • DevOps Tools
    Docker, Azure, AWS, Vercel, Render
  • Design Tools
    Figma, FigJam, UI Design, Prototyping

© 2025 . DANIEL NEVES FONSECA . ALL RIGHTS RESERVED