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Nadhir Ferdji

@nadhirferdji

Full Stack Software Engineer who built real-time collaboration and state synchronization into a scalable platform.

At Confidential, I built a scalable platform with real-time collaboration and state synchronization. I also integrated online and blockchain payments, smart contracts, and an interactive chatbot for user-facing workflows.

At Aplox, I designed and maintained a Next.js application, GraphQL APIs, and microservices. I also developed automation tools and CI/CD workflows while managing Linux infrastructure.

At EarthMeta and Meta-Z, I developed Web3 integrations and blockchain features, including smart-contract interactions and token transfers. My other work includes full-stack applications, mapping and routing integrations, and a PWA.

Experience

Work history, roles, and key accomplishments

Senior Software Engineer

Confidential

Aug 2024 - Jul 2026 (1 year 11 months)

Worked across software architecture, development, infrastructure, code reviews, and production, maintaining engineering standards and technical documentation. Built a scalable platform using TypeScript, React, Node.js, Express.js, PostgreSQL, Redis, and WebSockets, including real-time collaboration and state synchronization.

TypeScript React NodeJS ExpressJS PostgreSQL Redis WebSockets GitLab CI CD Ansible Linux Testing

Software Engineer

Aplox

Sep 2023 - Aug 2024 (11 months)

Worked on product development, software architecture, infrastructure, and production systems at an early-stage startup. Designed and maintained a Next.js application, GraphQL APIs, and microservices using Go, Express.js, and Fastify.

Next.js GraphQL Go ExpressJS Fastify Python Selenium Puppeteer CI CD Linux

Full Stack Web3 Developer

EarthMeta

Feb 2023 - Oct 2023 (8 months)

Integrated Web3 functionality into Vue.js and Laravel applications, and developed backend services using Node.js, Express.js, and Socket.IO for real-time communication. Built blockchain transaction and marketplace features for virtual assets and tokens, including smart-contract interactions.

Vue.Js Laravel NodeJS ExpressJS Socket.IO Web3 Smart Contracts ABI Encoding Elliptic Curve Cryptography

Full Stack Developer

Sahla Solution

Jun 2022 - Nov 2022 (5 months)

Developed full-stack applications using Vue.js, Laravel, Node.js, and Express.js, including real-time services with Socket.IO. Developed a mapping and routing relay integrating Google Maps and OpenStreetMap services.

Vue.Js Laravel NodeJS ExpressJS Socket.IO Google Maps API OpenStreetMap AWS CI CD

Full Stack Developer

Meta-Z

Dec 2021 - Jun 2022 (6 months)

Developed and maintained Next.js applications with a focus on frontend architecture, performance, and user experience. Designed, developed, and deployed Ethereum smart contracts following ERC-20, ERC-721, and ERC-1155 standards.

Next.js Ethereum Smart Contracts ERC20 ERC721 ERC 1155 Web3 SEO

Full Stack Developer

Wesselli

Jun 2020 - Sep 2020 (3 months)

Developed full-stack applications and a PWA using React, Node.js, and Express.js, with real-time features using Socket.IO. Integrated OpenStreetMap for mapping and routing, implemented online payments, and developed a lightweight Android application in Java.

React NodeJS ExpressJS Socket.IO OpenStreetMap PWA Android Java