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Pierre Armanet

Fullstack Engineer · Singapore · Updated July 2026

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Fullstack engineer with 4+ years shipping products across Web3, fintech and mobile. QA automation covering 500+ API endpoints, blockchain CRM tooling, smart contract systems, and Solana DeFi infrastructure handling 10k+ daily transactions. Six personal products currently in production, spanning DeFi trading, AI document management, native macOS applications and cross-platform mobile.

Experience

2024 – 2025Singapore

QA Engineer · iLex

Fintech · interbank loan management · 15-person team

  • Built a Karate-based test automation suite covering 500+ REST endpoints with 80% API coverage, replacing manual testing with stage-specific workflows across dev, staging and production, and cutting manual QA time by 80%.
  • Surfaced 200+ critical bugs and edge cases through fuzz testing before release; integrated the suite into a GitHub Actions CI/CD pipeline with DevOps.
  • Authored SOPs and a Python sync tool keeping the test suite aligned with API changes across releases.
2022 – 2023Paris

Blockchain IT Consultant · BearingPoint

  • Web3 CRM and mobile app: designed a Web3-based CRM using XMTP messaging and ERC721/1155 product passports; built the React Native client with abstract account management (ERC4337) and AR features for a luxury-sector client.
  • Delivered a Web3 curriculum to 400+ consultants and 300+ engineering students across three institutions; built Web2/Web3 hybrid proofs of concept that helped win contracts.
  • TruBudget (Burkina Faso and Fundação Amazônia Sustentável): adapted an open-source platform now powering Burkina Faso's external-finance management; built a custom Express overlay API, QR-based asset tracking in React Native, and on-premise blockchain node integration; ran a 10-day technical training for the local IT team.
  • CBDC Madagascar: evaluated 16 CBDC technology suppliers through patent and whitepaper analysis, shortlisting four providers for the Central Bank.
2020 – 2021Paris

Software Engineering Intern · Plebicom

  • Built an NLP pipeline (fuzzy matching, embeddings, supervised classification) mapping banking transaction labels to company names; the system has produced 1M+ matches to date and powers feature improvements on ebuyclub.com.

Selected projects

Solana DeFi Trading Platform

A multi-strategy trading bot for Solana: DEX arbitrage, liquidations, keepers and LST spreads. It ran on mainnet with real capital, lost money, and taught me more in that hour than weeks of simulation had.

TypeScript · Node.js · Solana · SQLite · PM2

Hybrid

A training app on the App Store. Type your session as a sentence, import it from Apple Health, and get a score that makes an hour of yoga and an hour of intervals comparable.

Expo · React Native · TypeScript · Supabase · Postgres

Voxa

A native macOS app that transcribes and diarizes meetings entirely on-device. Signed, distributed, and used every day for two hundred meetings.

SwiftUI · Python · mlx-whisper · pyannote.audio · Ollama

Pokémon TCG Scanner

Photograph a trading card and get back which card it is, which set it was printed in, and how much that answer can be trusted. Entirely on the phone, with no network call at any stage.

Python · PyTorch · Core ML · Swift · Vision

WhatToWatch

A trailer feed you scroll through one film at a time, filtered down to what your own subscriptions can actually play. Running on my own server, with a public URL.

Next.js · TypeScript · Tailwind CSS · Supabase · TMDB

Education

EPITA, France

2017 – 2022

MSc in Computer Engineering. Specialisation: IT Consulting Innovation (algorithms, language theory, databases, software project management).

Contact

Skills

Languages
TypeScript, Python, Swift, Solidity, C/C++, Java
Frontend & mobile
React, React Native, Expo, SwiftUI, Next.js
Backend
Node.js, Express, Supabase, SQLite, MinIO
Blockchain
Solidity (EVM, ERC721/1155/4337), Solana (web3.js, Anchor, Jupiter, Jito), XMTP
AI / ML
Anthropic API, Ollama (local LLMs), mlx-whisper, pyannote.audio
Infra & tools
Docker, Nginx, Proxmox, AWS, GitHub Actions, Karate