Seng Davy Sieng

Développeur API Junior

Salary / Daily rate

Arcueil, France

Freelance, open to permanent contract

Skills

Power BICybersecuritySQL databasesAIClean CodeHTMLTypescriptPythonAWS LambdaGitRESTful APIsSplunkHexagonal ArchitectureSassJavascriptReactNodeAzureDevOpsData VisualizationCSSMariaDBGoogle Cloud PlatformMySQLMicrosoft SQL ServerProduct ManagementTableauDockerGraphQLSwagger/OpenAPIDesign ThinkingGitHubScrumUser ResearchAWS

Languages

English (Native)Central Khmer (Native)French (Fluent)

About me

Intro

Cybersecurity specialist with MSc in IT & 3+ years of development experience across finance, transportation, and government sectors. Proven expertise in API security, OAuth 2.0 implementation, and secure application development using Java Spring Boot, TypeScript, and Node.js. Specialized in security protocols and CI/CD implementation to deliver robust, scalable solutions.

Links

Work experience

Assistante Chef du Projet

Ville de Paris

Apr 2024 - Oct 2024

7 months

Paris, France

° Wrote user guides for various applications for the DSP to help train agents ° Prepared and planned the development processes of an internal communication application, such as a needs analysis / statement of requirements, writing the specifications document, planning of the project etc... ° Created a needs analysis / statement of requirements guide for the BSI of the DSP ° Lead the development of an internal communication application project using the V-model methodology

Junior API Engineer

Zenbus

Nov 2022 - May 2024

1 year 7 months

Paris, France

° Usage of Protocol Buffers to translate binary messages into human readable format and vice versa to optimize sending large amount of data through servers ° Writing and implementation of Test frameworks for our APIs ° API Documetation ° Understanding GTFS to accurately protray the data structure and its relationship to each other in the context of public transportation

Frontend Developer

Amadeus

Jul 2022 - Oct 2022

4 months

Vétheuil, France

Project Management Framework Development: ° Teaching and implementation of piroitaztion and tracking of tasks and features via Kanban for efficient CI/CD implementation ° Teaching and implementing git best practices for effective code management for efficient CI/CD implementation ° Implementation of agile methods Application Interface Development: ° Conceptualization of a Spatial Sound Solution GUI ° Implementation of Hexagonal Code Architecture ° Testing the application's UI/UX interface ° Correction of UI/UX bugs found during the testing phase ° Typescript and React Stacks

Full-stack Developer

Societe Generale

Aug 2021 - Oct 2021

3 months

Paris, France

Chatbot development: ° IAM Notions ° Comply to OAuth 2.0 for security protocols that protect the internal API unauthorize users ° Usage of git ° Chatbot design (UML). ° Java Spring Boot and GraphQL Stacks. ° Uses of Microsoft Bot Framework ° Contribute to the UX design of the platform.


Education

SUPINFO

Master of Technology - MTech

2019 - 2024

5 years 3 months

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