I build software products from idea to production.

Mar 2026 – Present

Self-employed · Remote · Luanda, Angola

Founder & Software Engineer · Pratika

Own products: Pratika POS · Mail · Sales · Domains

Software for small and medium businesses in Angola. I am the engineer behind the products: product definition, architecture, frontend, backend, data model, integrations, deployment and production.

• Pratika POS — offline-first Android point-of-sale (Flutter, Next.js, Supabase, PostgreSQL, Deno).
• Pratika Mail — professional email on custom domains built on third-party email/domain infrastructure.
• Pratika Sales — AI sales agent on WhatsApp for small businesses: catalogue, orders and appointments, with server-computed prices and owner hand-off (Next.js, Supabase, WhatsApp Cloud API, LLM APIs).
• Pratika Domains — domain registration and DNS management via the Openprovider registrar API, priced in Kwanza.
• Designed the shared account, subscription and administration layer; built bank-transfer billing with proof-of-payment verification for the Angolan market.

Jan 2025 – Present

Full-time · On-site · Luanda, Angola

Senior Software Developer · Technology Department · Mirantes Technologies

Product engineering: Mirantes for Creators

Software engineering and technical coordination in the Technology Department of an HR and careers SaaS (job marketplace, recruitment, employee management) with web and mobile apps.

• Conceived and led the implementation of Mirantes for Creators: product definition, architecture and end-to-end development across frontend and backend.
• Designed and built live-experience capabilities and podcast functionality, integrating third-party live-streaming and live-management platforms.
• Own the creator-side product infrastructure: creator accounts, content catalogue and the data model connecting creators, products and the marketplace.
• Coordinate technical work within the department: technical decisions, code review and delivery planning across web and mobile codebases (Next.js, TypeScript, Node.js, PostgreSQL, GraphQL).

Nov 2022 – Feb 2024

Full-time · On-site · Luanda, Angola

Frontend Developer & Frontend Team Lead · Mirantes Technologies

Platform engineering: Mirantes Platform — mirantes.io

Frontend engineering on the Mirantes platform, a SaaS where professionals manage careers and applications and companies run job postings, recruitment and hiring.

• Built and maintained the Next.js/TypeScript web application — SSR/SSG strategies, lazy loading, data fetching and caching with React Query — to keep the platform fast on low-bandwidth connections.
• Led the frontend team's technical work: code review, technical guidance and consistency across the codebase.
• Owned platform performance work and production debugging.

Mar 2025 – Jul 2025

Freelance · Remote · Remote

Software Engineer — Web3 / DeFi Applications · Interest Labs

Web3 application: Winter Walrus

Application layer of Sui DeFi products, including Winter Walrus (liquid staking for WAL).

• Web3 integrations in TypeScript/React with the Sui TypeScript SDK: wallet connection, transaction construction and signing, on-chain state in the UI.
• Staking, unstaking and LST workflows in the Winter Walrus interface, integrating existing Move contracts without authoring them.

Sep 2021 – Oct 2022

Full-time · Luanda, Angola

Software Engineer — Frontend · NSDEV

Frontend engineering on T'aprovado, an Angolan platform connecting users with rated establishments.

Aug 2022 – Nov 2022

Part-time · Remote · São Paulo, Brazil

Frontend Developer — VTEX · FRN³

Six-plus VTEX e-commerce storefronts for FRN³'s clients (including Babybiz, Panasonic Brazil and Portal Elétrico), working with a Brazilian team via NSDEV.

Nov 2022 – Feb 2024

Full-time · Luanda, Angola

Frontend Developer · STATEMENT MC

Frontend development of internal and client solutions (including Homepro) with React and Next.js, and co-tutoring of a programming course for young people.

Aug 2020 – Jun 2021

Full-time · Remote · Lisbon, Portugal

Mobile Developer · Mochi Noir

Mobile applications in React Native and TypeScript, from application flow design to implementation, with unit and integration tests (Jest).