Hesam Seyfollahi
A full-stack Javascript developer with +4 years of developing web applications on both backend and
frontend, pro cient in an assortment of modern JavaScript tools and technologies. Knowledgeable in
software architecture patterns and principles. Experienced in agile software development. Adept at
creating maintainable software tests. Eager to expand my knowledge of software development.
Committed to working as a collaborative and positive team member.
Work Experience
Full Stack JavaScript Developer • Mahsan Co
February 2019 - Present
Promoted as a full-stack JavaScript developer, brought the idea of monorepo strategy(Lerna and Nx) in order to
speed up development and gain easier library management. Effectively worked on bringing behavior-driven
development(Cucumber.js) to the project in order to develop more accurate and maintainable tests. Played a
key role in creating microservices and micro frontends so that several teams can work on the same project with
minimum con icts. Helped to improve project size and performance by optimizing Webpack bundles.
React.js Developer • Mahsan Co
May 2018 - February 2019
Built React.js applications with java(Spring boot) backend. played a key role in migrating to new tools and
technologies, such as TypeScript. Motivated the managers and the team to follow agile methodologies so as to
speed up development. Tested software effectively using state-of-the-art testing libraries and frameworks
including react-testing-library, Chai, and Jest.
.Net Web Developer • Pargoon Deploy System Co
June 2017 - May 2018
Built ASP.Net MVC applications. Played an integral role in backend development, particularly in domain
modeling. Effectively designed data models and queries to achieve the highest performance.
Education
2014 - 2018
Semnan University
Computer Engineering
Languages
English — Professional
Persian — Native
Professional Skills
React.js
Node.js
Webpack
Electron.js
Nx
Material-UI
GraphQL
Cucumber
Jest
SQL databases
NoSQL
Industry Knowledge
Clean Code
Clean Architecture
DevOps
Microservices
Micro Frontends
Scrum
Domain-Driven Design(DDD)
Service-Oriented Architecture(SOA)
Test-Driven Development(TDD)
Behavior Driven Development(BDD)
Monorepo strategy
Git ow
Other Skills
MongoDB
Git Clients (Smart git, Fork, etc.)
Neo4j
Lerna
SQLite
MS SQL Server
Jenkins
Sonarqube
Docker
Kubernetes
Java (Spring Boot)
C#
