Davi Andrade

Education

Research experience

1. Undergraduate Researcher

   UNIPÊ · Advisor: Ricardo Roberto de Lima, M.S.

   João Pessoa, PB, Brazil · 2022 – 2023

   • Designed Asebili, a gamified educational web application to support written Portuguese acquisition as a second language for Libras speakers.
   • Implemented the initial architecture with TypeScript, Angular, Java, and Spring Boot, integrating educational content, interactive flows, and accessibility-oriented UI components.
   • Conducted user-centered research with deaf learners and educators, focusing on visual interface requirements, usability constraints, accessibility needs, and learner engagement.
   • Ongoing evolution: expanding Asebili into a cross-platform ecosystem with Next.js, React Native/Expo, Neon, and cloud infrastructure for deployment and performance analytics.

   See Asebili (2023 prototype)See current Asebili demos

   • TypeScript
   • Angular
   • Spring Boot
   • HCI

Professional experience

1. Full Stack Developer

   PBSoft, contracted to the Paraíba State Court of Accounts (TCE-PB)

   João Pessoa, PB, Brazil · 2023 – Present

   Present

   • Developed components of SAGRES Auditor, an internal auditing and data-querying platform used to support state auditors in monitoring public expenditures.
   • Contributed to SAGRES Cidadão, a public-facing transparency portal designed to improve citizen access to government financial data.
   • Developed custom WordPress architectures for the official TCE-PB portal, supporting institutional communication and content management.
   • Developed the official login page for internal access to institutional systems.

   See SAGRESSee Sagres CidadãoSee TCE-PB webSee identity gateway

   • React
   • Kotlin
   • Angular
   • WordPress
2. Full Stack Developer

   Maxima Solutions

   João Pessoa, PB, Brazil · 2024 – 2025

   • Developed TecVoto, a secure digital voting platform for municipal secretariats and legislative city councils using PHP and Laravel.
   • Implemented backend logic, relational database structures, and workflows designed to support vote integrity, scalability, and availability during legislative sessions.

   See TecVoto

   • PHP
   • Laravel
   • PostgreSQL
3. Undergraduate Intern

   TCE-PB

   João Pessoa, PB, Brazil · 2021 – 2023

   • Developed Mural Licitações, a front-end dashboard using Angular to visualize and track public procurement and bidding processes integrated with the Tramita system.
   • Collaborated with senior engineers to design user-centered interfaces for improving transparency, traceability, and public access to procurement information.

   • Angular
   • UI/UX

Volunteer experience

1. Front-End Developer & UX

   Transempregos

   Brazil · 2026 – Present

   Present

   • Redesigning and rebuilding the user interface and information architecture for the leading employability platform dedicated to the transgender community in Brazil.
   • Overhauling the platform access flow and job listing displays with a strong focus on UX, ensuring intuitive and accessible navigation.
   • Contributing to an ongoing, high-impact project aimed at increasing digital accessibility and facilitating inclusive job market integration.

   See Transempregos

   • UX
   • Accessibility
   • Front-end
2. Full Stack Developer

   Afro Academy (EdTech)

   São Paulo, SP, Brazil · 2026 – Present

   Present

   • Engineered and maintained the internal management dashboard for an educational platform using React, Vite, Supabase, and PostgreSQL.
   • Developed secure, non-public administrative features focused on course registration, content management, and platform administration.
   • Managed database operations, data migration, and system recovery tasks to ensure high reliability for internal stakeholders.

   • React
   • Vite
   • Supabase