Achref Soltani Email & Phone Number

Tunis, Tunisia

Skilled in state management and component-based architecture in ReactJS applications.✓ Adept at integrating RESTful APIs and handling asynchronous operations in ReactJS.✓ Strong understanding of Git fundamentals, including commits, branches, merges, and rebases.✓ Proficient in server-side development using Node.js for building scalable and efficient web applica-tions.✓ Skilled in building RESTful APIs and microservices with Node.js for seamless communicationbetween server and client.✓ Created serverless web applications using AWS Lambda and API Gateway, improving performanceand scalability✓ Proficient in state management using Redux to maintain a predictable and centralized state inReact applications.✓ Extensive experience in implementing actions, reducers, and stores for effective data flow in Reduxarchitecture.✓ Adept in debugging and utilizing Redux DevTools for real-time inspection of state and actions.✓ Skilled in writing complex SQL queries for efficient data retrieval, modification, and aggregation.✓ Proven ability to interact with MySQL databases through programming languages like Node.js.✓ Adept at troubleshooting and resolving issues related to system performance, networking, andhardware on Linux.✓ Built and deployed serverless functions with AWS Lambda to automate data processing tasks,enhancing application efficiency

Tunisia

• Developed reusable React components and redux that reduced code redundancy by 30 %• Reduced back‐end development time by 50% by implementing a REST API using NodeJS and Express..• worked with clients to gather requirements and provide technical solutions resulting in a 100% satisfaction rate.• Improved overall application performance by 25% through thorough code reviews and debugging.• followed AGILE methodology for the software development process part of the cross‐functional team for the application development by utilizing Jira.• Collaborated with cross‐functional teams to ensure timely delivery of project milestones using Jira and Confluence.• Implemented custom components using UI components in react , redux and react‐redux

• Implemented responsive designs resulting in 15% increase in user engagement• Improved server response time by 20 % by optimizing database queries and implementing caching mechanisms• Developed new features and fixed bugs in the application, resulting in a 10% increase in user engagement.• have worked with a team and managed work using a centralized set of project management tools.• involved in AngularJS MVC archiechture implementation and client side validations .• Managed and headed for production release process from code , review , testing , creating the release packages and deployment by using Jira and Confluen

Tunis, Tunisia

- Contributed to the development of an enterprise-level React component library, which resulted in 20% fasterdevelopment time for future projects.• Implemented an API server that communicates with the game client and the In‐App Store, as well as two other team members who havewrote the game logic and designed the game graphics.• Collaborat Optimized database queries resulting in 40% reduction in downtime.• worked on Rest Webservices as well as Node Restframework for backend services used postgresql for database.• Involved in resolving various operational issues that affect order flow to/from interface systems.

Tunis, Tunisia

-Improved front-end performance by 20% using React components and redux data storage techniques.-Developed and maintained backend services using python and postgres which reduced time by 40%- Implemented a REST API using NodeJS and Express, resulting in a 50% reduction in backend development time.- Use of NodeJS architectural concepts such as event loop callbacks and event emitters and promisesimprove efficiency by 30%.• Responsible for design implementation based on css3, HTML, 4, ReactJS, Redux for a dynamically evolving website.• Developed a token-based authentication system using SteamPassportJS to validate users and stop botsand scammers.