Node.js Developer

Samuel O

Information

Available hours \ week

40 h/w

Seniority level

Middle

Years of experience

4.8 yrs.

Location

Hungary

Timezone

Languages

English

Advanced (C1)

About

Samuel is an experienced Nodejs developer with nearly 5 years in backend development and microservices architecture. He has a strong proficiency in Node.js, having significantly improved processing efficiencies and data accuracy through optimized architecture. In his previous roles, he utilized frameworks like NestJS and PostgreSQL to enhance application performance and maintainability. Samuel has successfully led teams, focusing on building scalable fintech solutions. He holds no formal educational degrees but possesses extensive hands-on experience.

Main technologies

Node.js4.8 yrs.

Additional skills

Experience

Under NDA project

Backend developer

About the Project

Worked as the backend and microservice architect to migrate a monolit system to a microservice based.

Responsibilities

▪ Revolutionized request processing efficiency by an impressive 50% through meticulous microservices architecture optimization, ensuring seamless and expedited operations. ▪ Elevated map data processing to an exceptional 98%, amplifying data analysis and visualization accuracy and speed. ▪ Enhanced file upload processing by an impressive 47%, streamlining data integration and accessibility for improved efficiency. ▪ Elevated activity logging accuracy by a remarkable 47%.

Skills & technologies

Under NDA project

Back End Developer

About the Project

Building a KYC based application.

Responsibilities

▪ Leveraged Typescript proficiency to architect and construct robust back end solutions. ▪ Employed NestJS framework expertise to streamline and optimize codebase, enhancing performance and maintainability. ▪ Spearheaded PostgreSQL integration, ensuring seamless and efficient data management for the application. ▪ Skillfully utilized TypeORM to facilitate seamless object-relational mapping.

Skills & technologies

Under NDA project

Software Team Lead

About the Project

Lead team to build the web and mobile app platform for a fintech startup.

Responsibilities

▪ Led dynamic team, orchestrated as lead/backend dev. Used JavaScript, Node.js to build cutting-edge crypto/gift card trading platform. ▪ Engineered both client-side and server-side software with scalability at the forefront, optimizing performance and ensuring unwavering reliability. ▪ Exhibited mastery over database intricacies, ensuring the utmost in performance, security, and dependability of the underlying data infrastructure.