Nawfal Labrahmi
Principal Engineer | Blockchain & Distributed Systems
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Abou Dabi - Émirats arabes unis
Freelance
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Introduction
Principal Engineer with 10+ years building scalable systems, specializing in blockchain infrastructure and distributed applications. Led the Evearn DApp to 13M+ kg carbon offset and 10k users, architected VeChain's IPFS gateway handling millions of daily requests, and contributed to VeWorld wallet (1M+ downloads). Expert in full-stack development, team leadership, and delivering high-impact decentralized solutions with proven results.
Expérience de travail
VeChain
janv. 2024 - Présent
2 ans 10 mois
Abou Dabi - Émirats arabes unis
Principal Engineer - Evearn Dapp
déc. 2024 - Présent
1 an 11 mois
Abou Dabi - Émirats arabes unis
– Leading a team of 7 to build Evearn, a green mobility DApp within the VeBetter DAO ecosystem. Joined to stabilise the initial web app, then led design and delivery of the mobile app. – Impact: 13M+ kg of carbon offset tokenised, 300k tracked actions, 10k users, 30+ vehicle brands supported. – Website: https://evearn.io/ – iOS: https://apps.apple.com/us/app/evearn/id6749234031 – Android: https://play.google.com/store/apps/details?id=io.evearn.app
Principal Engineer - IPFS Gateway Proxy
janv. 2024 - déc. 2024
1 an
Abou Dabi - Émirats arabes unis
– Designed and built as the sole engineer the VeChain Foundation's primary IPFS infrastructure that serves dozens of internal and external decentralised products. It consists of two main modules: - Reverse proxy written in Go around a Pinata IPFS gateway. - AI-based content moderation of all the main image and video formats transiting through the gateway. – It replaced the legacy self-managed IPFS node at a fraction of the cost with boosted fetch & pin performances, and allowed to smoothly handle traffic of millions of daily IPFS requests with effective content moderation.
VeChain
sept. 2022 - déc. 2023
1 an 4 mois
Abou Dabi - Émirats arabes unis
Principal Engineer - VeChain Blockchain Indexer
janv. 2023 - déc. 2023
1 an
Abou Dabi - Émirats arabes unis
– Contributed to the initial design, setup and implementation of the VeChain blockchain data indexer, replacing the legacy indexer which allowed for significantly cutting indexing times and latency when accessing blockchain data. It has since been adopted by most products in the VeChain ecosystem. – I have also extracted the core indexation logic into a reusable open source maven artifact, with comprehensive automated release management from Github: https://mvnrepository.com/artifact/org.vechain/indexer-core
Senior Engineer - VeWorld Wallet
sept. 2022 - janv. 2023
5 mois
Abou Dabi - Émirats arabes unis
– Contributed to the early releases of the official self custody wallet of the VeChain foundation, in the form of a browser extension initially, and then a mobile wallet. Added features (auto-locking, tx detail, wallet settings) and implemented & harmonised cucumber BDD tests throughout the app. – The VeWorld wallet has been downloaded 1M+ times across all platforms, and is now the main entry point into the VeChain ecosystem. – Discover the VeWorld wallet here: https://veworld.net/
CTO
Youschool.fr
mai 2021 - févr. 2022
10 mois
Paris, France
– Defining and implementing the technical / product roadmap – Leading software development and architecture – Defining a product-centric approach for engineering, management and technical recruiting – Managing engineering teams, both internal and external ones – Advocating for a solid internal tech culture
Senior Software Engineer
Malt
avr. 2019 - mars 2021
2 ans
Paris, France
– Technical design, implementation, build & run in a cloud native scalable distributed multi-app system constituting the Malt platform, a French well established marketplace bridging the gap between customers from all sectors and freelancers. – Mainly worked within the "customer squad", participating to OKR - Roadmap - Design breakdown, delivering critical new features, redesigning existing processes and planning and executing large scale migrations. – Full stack (Java/Kotlin, Javascript/Typescript). – Improving the agility mindset. – Tech stack: Java, Kotlin, Spring Boot, Javascript, Typescript, VueJs, Vuex, RabbitMQ, ElasticSearch, MongoDB, PostgreSQL, Docker, Kubernetes, GCP.
Software Engineer
L'Education à la carte
sept. 2018 - avr. 2019
8 mois
Paris, France
– Building the MVP scope of an ambitious education-related product : l'Education à la carte, aimed to equip high school teachers with an important online resources portal to create, develop and update their school manuals with the latest and most interesting resources (documents, videos, maps, etc.) – Fullstack software engineer on the behalf of Sfeir company. – Tech stack: Vue.js (vue-cli, vuex, webpack), Spring boot, Java 8, Gradle, Jenkins, Sonarqube on top of a GCP architecture (App Engine, Datastore, Cloud Storage, Search API)
Software Engineer
Euler Hermes France
janv. 2018 - sept. 2018
9 mois
Neuilly-sur-Seine, France
– 'Ma Caution En Ligne' Project. Building a global B2B market bond online subscription product for the market leader Euler-Hermès (Allianz Group). – Technical design, implementation and tests. (Technical Consultant on behalf of SFEIR) – Tech stack: ReactJs, Java 8, Spring Boot, DocuSign, Stripe, JMS, Flyway, Maven, Gitlab, Docker, Jenkins, Amazon Web Services.
Software Engineer / System Analyst
Kuehne + Nagel
sept. 2014 - déc. 2017
3 ans 4 mois
Lyon, France
– RoadLOG project - Building the new global road transport management system of K+N. – Technical design, implementation, and tests. (Technical Consultant on behalf of Capgemini Technology Services) – Functional architecture and system analysis. Implemented LeSS framework on the project level. – Tech stack: Java 8, Spring, JPA/Hibernate, Maven, Liquibase, Bitbucket, Jenkins, Sonar. UML, Enterprise Architect. – International Scrum/LeSS XP project distributed accross France, Germany and Estonia.
Junior Software Developer
Worldline by Atos
mars 2014 - sept. 2014
7 mois
Lyon, France
– I-Milo project (Les Missions Locales, France). – RESThub stack development (Spring - Backbone.js) – Requirements, design and implementation of a backup platform dedicated to handling the payments via the ASP agency (Agence de Service et de Paiement).
Junior Software Developer
GEMADEC
janv. 2013 - juil. 2013
7 mois
Casablanca, Maroc
– Redesign of GEMADEC's hybrid mail solution Web ePost. – Development & integration of the solution's new RIA portal. – Tech stack: Java/JEE, JSF 2.0, ICEfaces, Hibernate, Oracle.
Junior Software Developer
ONHYM
avr. 2012 - juin 2012
3 mois
Rabat, Maroc
– Design and implementation of a digital archiving platform powered by Alfresco. – Design and integration of business workflows of documents usage in the GED platform. – Tech stack: Java, BPMN, URL, Alfresco.
Formation
INSEEC
Master of Science (M.Sc.), Sales Engineering & Project Management
2013 - 2014
1 an 1 mois
Ecole Nationale Supérieure d'Informatique et d'Analyse des Systèmes - ENSIAS
Engineer's Degree, Software Engineering
2011 - 2013
2 ans 1 mois
Licences et certifications
Artificial Intelligence Nanodegree Program
Délivré le : –
Cryptography I
Délivré le : –
Blockchain Developer Nanodegree Program
Délivré le : –