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I am a Backend Developer with about 8 years of experience specializing in JavaScript, Node.js, and NestJS. I excel at designing, architecting, and implementing scalable monolithic and microservice-based web applications using both NoSQL and SQL databases. I am passionate about deploying advanced architectural solutions and integrating emerging technologies to optimize performance and tackle complex challenges. I have hands-on experience leading technical teams and working collaboratively with multiple cross-functional teams. I am skilled in security protocols, containerized deployments, and continuous integration environments. Open to relocation, I am eager to bring my expertise and leadership to new opportunities.…I am a Backend Developer with about 8 years of experience specializing in JavaScript, Node.js, and NestJS. I excel at designing, architecting, and implementing scalable monolithic and microservice-based web applications using both NoSQL and SQL databases. I am passionate about deploying advanced architectural solutions and integrating emerging technologies to optimize performance and tackle complex challenges. I have hands-on experience leading technical teams and working collaboratively with multiple cross-functional teams. I am skilled in security protocols, containerized deployments, and continuous integration environments. Open to relocation, I am eager to bring my expertise and leadership to new opportunities.

Shayan Jabbarzadeh

Back-End Developer, Developer, Programmer, +2

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I am a Backend Developer with about 8 years of experience specializing in JavaScript, Node.js, and NestJS. I excel at designing, architecting, and implementing scalable monolithic and microservice-based web applications using both NoSQL and SQL databases. I am passionate about deploying advanced architectural solutions and integrating emerging technologies to optimize performance and tackle complex challenges. I have hands-on experience leading technical teams and working collaboratively with multiple cross-functional teams. I am skilled in security protocols, containerized deployments, and continuous integration environments. Open to relocation, I am eager to bring my expertise and leadership to new opportunities.…I am a Backend Developer with about 8 years of experience specializing in JavaScript, Node.js, and NestJS. I excel at designing, architecting, and implementing scalable monolithic and microservice-based web applications using both NoSQL and SQL databases. I am passionate about deploying advanced architectural solutions and integrating emerging technologies to optimize performance and tackle complex challenges. I have hands-on experience leading technical teams and working collaboratively with multiple cross-functional teams. I am skilled in security protocols, containerized deployments, and continuous integration environments. Open to relocation, I am eager to bring my expertise and leadership to new opportunities.

Available to hire

I am a Backend Developer with about 8 years of experience specializing in JavaScript, Node.js, and NestJS. I excel at designing, architecting, and implementing scalable monolithic and microservice-based web applications using both NoSQL and SQL databases. I am passionate about deploying advanced architectural solutions and integrating emerging technologies to optimize performance and tackle complex challenges.

I have hands-on experience leading technical teams and working collaboratively with multiple cross-functional teams. I am skilled in security protocols, containerized deployments, and continuous integration environments. Open to relocation, I am eager to bring my expertise and leadership to new opportunities.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Back End Developer at Danayanbrokerage

January 1, 2023 - Present

Led the development and architectural design of scalable backend services with over 11 microservices using NestJS to support high-volume financial transactions. Created an orchestrator service with the SAGA pattern utilizing Kafka to streamline financial operations across multiple services. Implemented Identity and Access Management (IAM) security protocols for authentication and authorization across microservices. Managed containerized deployment with Docker and Kubernetes ensuring consistent operation. Initiated the project and led a technical team consisting of project managers, DevOps, frontend, and backend developers while collaborating with various cross-functional teams to provide integrated services.

Full-stack Developer at AJA

January 1, 2023 - August 29, 2025

Built applications using NestJS and maintained projects involving NestJS and Angular. Integrated Keycloak for Identity and Access Management (IAM) and Single Sign-On (SSO) solutions across multiple admin panels. Developed comprehensive unit and integration tests with Jest and Mocha, boosting test coverage from 20% to 70%.

Node JS Developer at SternX Technology

January 1, 2022 - August 29, 2025

Developed a production-ready application called Safes Parental Control using NestJS and MongoDB. Introduced GraphQL for enhanced API integration and implemented MongoDB indexing strategies to speed up queries by 30%. Established advanced notification centers and deployed real-time communication with WebSockets and Firebase. Maintained over 85% test coverage across core modules, reducing production issues. Led a security testing project with a core team and designed APIs while building robust backend applications leveraging Redis, MongoDB, and SQL databases.

Backend Developer at Dastan Company

January 1, 2020 - August 29, 2025

Executed development of RESTful APIs and database integrations. Supported frontend initiatives with ReactJS and assisted with debugging tasks.

Backend Developer at Liveeto

January 1, 2019 - August 29, 2025

Developed a location-based live video streaming platform using Node.js and WebSockets. Optimized MongoDB schemas to improve data storage and retrieval efficiency.