AC Social · 2026 - present
Basic Informatics Teacher
- He teaches face-to-face basic computer classes at CSO AC Social.
Junior Full Stack Developer | React, TypeScript, Python and SQL
Welcome to my space.
Full Stack Developer working since 2024 in web applications, e-commerce, dashboards and data platforms with React, TypeScript, Next.js, Python and SQL.
Profile
About me.
Computer Science Student and Junior Full Stack Developer, working at AC Social and as a freelancer since 2024. I develop web applications, e-commerce, dashboards and data platforms with React, TypeScript, Next.js, Python, SQL and relational databases. AC Social's platforms total more than 300 registered calls; the solutions for Marcondes Ótica were used in more than 500 sales. I have experience in technical support, data analysis and BI.
Professional experience.
PlikTech · 2026 - present
Partner and Tech Lead
- I work as a partner and Tech Lead at PlikTech in SaaS and software projects.
- I work in the definition of architecture and in the planning and monitoring of deliveries.
- I maintain contact with customers and maintain applications in production.
AC Social · 2024-Present
Technology Advisor and Consultant
- I develop web solutions, databases, data analysis, BI and technical support for AC Social; the institutional platforms total more than 300 registered calls.
- I developed Digital Agenda and Digital Access with Next.js, React, TypeScript and PostgreSQL to manage calls, digitize frequencies and unify data collection.
- I developed the Consolidated Data Analysis Platform with Next.js, React, and TypeScript to present annual dashboards and historical comparisons.
- I developed the ABA Framework with Next.js, TypeScript, and Python to centralize ABA follow-up assessments, plans, and records, with automated calculations and comparisons.
Freelancer · 2024-Present
Freelance Web Developer
- I develop Full Stack solutions for clients in web projects, including interfaces and databases.
- I developed for Marcondes Ótica institutional website, inventory and sales management, integrated e-commerce and digital showroom with Next.js, React, TypeScript, Tailwind CSS and PostgreSQL.
- The solutions for Marcondes Ótica were used in more than 500 sales.
Freelancer · 2024-Present
Computer Assembly and Maintenance
- I perform technical support, assembly and maintenance of computers as a freelancer.
Projects.
Next.js · React · TypeScript · React Query · Python · FastAPI · PostgreSQL
Portfolio Daniel Costa
I developed a portfolio with Next.js, React, TypeScript, FastAPI/Python, and PostgreSQL. The authenticated dashboard centralizes content editing and publishing, link aggregator, and automatic PDF resume generation from published records.
View projectNext.js · React · TypeScript · Tailwind CSS · PostgreSQL
Marcondes Ótica | Digital Framework
I developed for Marcondes Ótica an institutional website, inventory and sales management and e-commerce integrated with Next.js, React, TypeScript, Tailwind CSS and PostgreSQL. The solutions delivered have been used in more than 500 sales.
View projectNext.js · TypeScript · Python
ABA Framework | AC Social
I developed a platform with Next.js, TypeScript and Python to scan the ABA tracking in AC Social. The solution centralizes evaluations, plans and records, as well as automating calculations and comparisons to support the analysis of professionals.
Technical skills.
Languages
TypeScript
Static typing for JavaScript applications
Languages
Python
Versatile for automations and back-end development
Languages
SQL
Database management
Languages
Java
Robust application development
Languages
C
low level programming
Frontend
React
Library for building web interfaces
Frontend
Next.js
React framework for web applications
Frontend
React Query
Synchronizations with APIS
Frontend
Axios
Faster http requests
Frontend
Tailwind CSS
Web styling and layout
Frontend
HTML
Web marking and structuring
Frontend
CSS
Web styling and layout
Backend and APIs
FastAPI
Backend and APIs
Spring Boot
Java web development and rest APIs
Backend and APIs
Swagger
API documentation
Data and databases
PostgreSQL
Relational database
Data and databases
MySQL
Ways of working.
Communication
Clarity to present ideas and align expectations
Teamwork
Active collaboration in multidisciplinary teams
Decision making
Outcome-focused scenario analysis
Expectations -
Driving initiatives with responsibility and vision
System Design
System Design is the process of defining the architecture, components, modules, interfaces, and data flow of a software to meet specific requirements
Education.
Unipe · 2024-2027 · Ongoing - expected completion in 2027
COMPUTER SCIENCE
EBAC · 2026 - 2026 · Done
Data Analysis
Colégio Século · 2021-2024 · Done
High School
Certifications.
Occupation: Data Analyst
Python / Devmedia
React + Typescript (Full-Stack) / Udemy
Next.js / Udemy
Languages.
Dealer
English
Native
Portuguese
Dealer
Espanhol - Spanish
Reading & learning.
Done
Arquitetura Limpa
Clean Architecture, written by Robert C. Martin, is an essential work that explores principles and practices for developing quality software. Throughout the book, Martin presents a systematic approach to designing scalable and sustainable systems.
Done
Código Limpo
The book "Clean Code: Practical Agile Software Skills" (Clean Code), written by Robert C. Martin (known as "Uncle Bob"), is an essential manual on how to write readable, easy-to-maintain, and organized programs.
Ongoing
O profissional do futuro
“The Professional of the Future” is the central theme of Michelle Schneider's work, consolidated in her celebrated TEDx talk with more than 3 million views and expanded in her best-selling book originally released in April 2025: The Professional of the Future: How to Prepare for the Job Market in the Age of AI.
GitHub
Activity in code.
Contributions over the last year: commits, pull requests and other activity recorded by GitHub.
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View GitHub profile ↗Main technologies
Languages detected by GitHub, by code volume in my public repositories. Forks are excluded; this measures code bytes, not proficiency or frameworks.
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View GitHub profile ↗Professional connections
Clients.
Brands I have worked with.
Let’s talk
Contact.
For professional opportunities, collaborations or a conversation about your next project.
danielcostacarvalhomartins06@gmail.comLinkedInAll links