Khalil Afif

Senior Full Stack Developer | Full-JS, Blockchain

Salaire / Taux journalier

Paris, France

Freelance, ouvert au CDI

Expertises

JavascriptNodeAngularBlockchainTypescriptNestExpressReactVueSolidityMicroservicesDockerKubernetesAWSMongoDBPostgreSQLRequêtes SQLGitLabGitCypressFirebaseScrumJiraGoogle AnalyticsLaravelSymfonyTest & QA

Langues

ArabeAnglaisFrançais

À propos

Introduction

I help ambitious startups and large companies build high-quality full-stack web applications from scratch — from needs analysis to final delivery. I work remotely or in a hybrid setup when needed, with autonomy, speed, and senior-level technical standards.

Liens

Expérience de travail

Full stack software development engineer (Consultant Full JS & Blockchain)

Nicomatic

août 2023 - Présent

3 ans 3 mois

74200 Thonon-les-Bains, France

Project : Nicosphere The Nicosphere represents Nicomatic's ecosystem, providing a space where Nicomatic employees can freely express themselves, propose ideas, and contribute to the company's evolution. The development and deployment of the Nicosphere application aim to establish a new participatory and decentralized governance system using blockchain technology for both Nicomatic and its subsidiaries. Tasks Performed Designed the overall architecture of the application Planned and developed core modules Created a voting token SmartContract (ERC20) Designed and developed a voting system SmartContract Developed a forum system (channel management, live messaging, reaction system) Built a training system module Implemented a voting system Developed and integrated front-end and back-end components Contributed to the application’s production deployment Technical Environment : (Javascript, NodeJs, TypeScript, NestJS, Angular 15, Rest API, JWT, Websocket, Web3js, Solidity, Lucidchart, GoogleAnalytics, Hardhat, GitLab, CI/CD, MongoDB, Mongoose, Docker, Amazon Web Services)

Full stack software development engineer

SPHEREA

juin 2022 - juil. 2023

1 an 2 mois

Toulouse, France

Project 2 : GTSI The Ground Test Systems Integration (GTSI) project is used to create, prepare, and execute tests conducted in factories and final assembly lines to verify the proper assembly of an aircraft at each station (over 5,000 users across all Airbus sites). Tasks Performed: ● Acted as a Technical Leader for the CDO module ● Participated in module design and architecture ●Developed a braking circuit module ●Analyzed and optimized existing modules, including refactoring for better performance ●Developed REST APIs for the Front Office ●Designed and integrated Front-End & Back-End components ●Performed testing and validation of modules Technical Environment : NODEJS, TYPESCRIPT, REACTJS, JAVASCRIPT, REST API, GITLAB, POSTGRESQL, CODEBEAMER, MICROSERVICE, DOCKER, KUBERNETES, KAFKA, JEST JS, CYPRESS

Full stack software development engineer

ATAYEN, Inc.

juin 2021 - mai 2022

1 an

Tunisie

Project : SaTT (https://satt-token.com/) SaTT is a digital advertising token that enables smoother transactions between content creators and advertisers. The project involves developing a web application that allows users to create their own wallets, while advertisers can set up ad campaigns, define their constraints and objectives, and specify their budget. This enables content creators to participate in the campaign and earn SaTT cryptocurrency. Tasks Performed: ●Acted as Technical lead for the back-end part ●Participated in module design ●Designed the application architecture ●Contributed to the creation & design of Smart Contracts ●Developed the notification system ●Responsibility for maintenance and refactoring of Web3.JS modules ●Developed the anti-fraud security system ●Developed REST APIs for the Front Office ●Integrated Front-End and Back-End components Technical Environment : NODEJS, EXPRESS JS, ANGULAR 10, JAVASCRIPT, REST API, BITBUCKET, FIREBASE, WEB3.JS, HARDHAT, SOLIDITY, MONGODB, JIRA, SCRUM

Software development engineer

Access Content Agency

sept. 2016 - juil. 2021

4 ans 11 mois

Tunis, Tunisie

● Technical leader ● Requirements Analysis ● Website and Application Design ● Database Design ● Blockchain Development (Solidity & web3.js) ● Front-End Development (Angular & React) ● Back-End Development (Laravel, Symfony, Node.js/Express) ● Front-End Integration (HTML5, CSS3, JS, jQuery, jQuery UI) ● Testing & Deployment ● API Integration (Facebook Graph API, Instagram API, LinkedIn API) ● Technical Support


Formation

Institut supérieur d'informatique

Mastère Professionnel en ingénierie du Logiciel, Ingénierie informatique

2018 - 2020

2 ans 1 mois

Institut supérieur des etudes technologiques de charguia

Licence Appliquée en technologies d’informatique : Développement des systèmes d’information, Ingénierie informatique

2013 - 2016

3 ans 1 mois

lycées bardo & khaznadar

BACCALAURÉAT SCIENCE DE L’INFORMATIQUE, Ingénierie informatique

2010 - 2014

3 ans 11 mois

Le meilleur endroit pour trouver votre prochaine opportunité

© 2026. Tous droits réservés.