📝
Blog Post
•8 min read
Building Scalable React Applications with TypeScript
Learn best practices for building large-scale React applications with TypeScript, including project structure, state management, and performance optimization.
Read MoreSoufian El Hanafi
About Me
A passionate developer from Villemomble, France, with a strong foundation in mathematical and computer engineering
Building the Future of Web Applications
With over 6 years of professional experience, I've worked with prestigious companies like Société Générale, EDF, and CEGEDIM, developing complex financial and enterprise applications that serve thousands of users.
My journey started with a degree in Mathematical and Computer Engineering from the Faculty of Science and Technology in Mohammedia, which gave me a solid foundation in problem-solving and analytical thinking.
I'm passionate about learning new technologies, optimizing performance, and creating solutions that make a real impact. When I'm not coding, you'll find me traveling, watching movies, reading, or gaming.
6+
Years Experience
50+
Projects Completed
3
Languages
Full-Stack Development
Expertise in both frontend and backend technologies, from React/Next.js to Java Spring Boot
Performance & Scalability
Building high-performance applications that scale with optimized databases and cloud architecture
Modern UI/UX
Creating beautiful, responsive, and user-friendly interfaces with modern design principles
Professional Experience
My journey through different companies and technologies
Current Position
Full Stack Web Developer
Société Générale
France
2024-07 - 2025-08
Migrating IFRS9 model repositories from legacy OGM to new EGO project, integrating new requirements from Business Analysts and Product Owners.
Key Achievements:
- Created API to asynchronously send IFRS9 AP data snapshots to Sentry
- Developed batch to receive calculation results from Sentry
- Built API to import Excel models and generate IFRS9 models
- Set up CloudWatch alarms with email notifications using AWS CloudFormation
- Implemented Excel import validation checks and model version duplication
Technologies:
TypeScriptReact.jsReduxJava 21Spring BootPostgreSQLAWSJenkins
Full Stack Web Developer
EDF
France
2022-10 - 2024-05
Development of EDF's internal application for activity report entry and budget forecasting management.
Key Achievements:
- Specification of functional needs with Product Owners
- Created API to integrate physical resources into generic resources
- Implemented SSO with Spring Security and Guardian
- Generated Excel files using xlsx frontend library
- Improved admin dashboard with new charts and analytics
Technologies:
TypeScriptReact.jsReduxJava 21Spring BootPostgreSQLJenkinsJBoss
Full Stack Web Developer
CEGEDIM
France
2021-12 - 2022-10
Development of insurance application for collective contract management. Evolutions and maintenance.
Key Achievements:
- Created Java batch to update employee status after release
- Implemented Spring Batch for resignation request preparation
- Updated APIs for contract creation, affiliation, and employees
- Implemented new Angular design for contracts, affiliations, employees
- Improved performance of SQL queries
Technologies:
JavaScriptAngular.jsJavaSpring BootOracleDockerJenkins
Full Stack Web Developer
NTT DATA
France
2021-01 - 2021-12
Creation of backoffice microservice and web application improvements.
Key Achievements:
- Built backoffice microservice with Spring Boot and Angular 9
- Implemented APIs for service management from backoffice
- Created cron job for operations calculation and email reports
- Integrated CKEditor for service information updates
- Improved SEO with Angular Universal and Express.js
Technologies:
AngularTypeScriptSpring BootMySQLDockerJenkinsGCPKubernetes
Full Stack Web Developer
Univers Architecture Maroc
Morocco
2018-08 - 2020-12
Development of online banking app for budget and account management for dependents and vulnerable individuals.
Key Achievements:
- Implemented frontend views with React.js v16 and Ant Design
- Structured database and created SQL queries
- Integrated Budgea for user account connections
- Migrated to React v17 and integrated AWS Cognito
- Introduced mobile application with Expo and React Native
Technologies:
React.jsReduxSpring BootReact NativeAWSJestJUnit
Skills & Expertise
Technologies and tools I work with
Programming Languages
JavaScript95%
TypeScript90%
Java85%
Python75%
Frontend Frameworks
React.js95%
Next.js90%
Angular85%
Redux90%
Backend & Databases
Spring Framework85%
PostgreSQL85%
MySQL80%
Oracle DB75%
DevOps & Cloud
AWS80%
Docker75%
Jenkins80%
Google Cloud70%
Mobile Development
React Native80%
Languages
FrenchNative
ArabicNative
EnglishProfessional
Core Competencies
TeamWorkLeadershipContinuous LearningProblem SolvingCode ReviewProject Management
Latest Blog Posts
Sharing knowledge and insights from my development journey
📝
Blog Post
•12 min read
Mastering Spring Boot: From Basics to Advanced
A comprehensive guide to Spring Boot development, covering everything from basic setup to advanced features like custom auto-configuration and actuator.
Read More📝
Blog Post
•10 min read
PostgreSQL Performance Optimization Tips
Discover practical techniques to optimize PostgreSQL database performance, including indexing strategies, query optimization, and connection pooling.
Read MoreGet In Touch
Ready to start your next project? Let's discuss how we can work together.
Let's Talk
I'm always interested in hearing about new opportunities, challenging projects, and innovative ideas. Whether you're a startup looking to build your first application or an established company seeking to modernize your tech stack, I'd love to help.
Response Time
I typically respond to messages within 24 hours. For urgent inquiries, please don't hesitate to call directly.