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Hi, I’m Amirhossein Khojasteh, a senior backend engineer who loves turning ideas into scalable, reliable services. I’ve built microservices with NestJS and Node.js, deployed with Docker, and I’ve managed MongoDB replication, automated backups, and Redis caching to boost performance. I’m comfortable across the stack, from API design to data storage and deployments. I enjoy improving legacy code, implementing observability with Prometheus and Grafana, and collaborating with teams to deliver secure, high-quality backend systems for fintech and beyond.…Hi, I’m Amirhossein Khojasteh, a senior backend engineer who loves turning ideas into scalable, reliable services. I’ve built microservices with NestJS and Node.js, deployed with Docker, and I’ve managed MongoDB replication, automated backups, and Redis caching to boost performance. I’m comfortable across the stack, from API design to data storage and deployments. I enjoy improving legacy code, implementing observability with Prometheus and Grafana, and collaborating with teams to deliver secure, high-quality backend systems for fintech and beyond.

Amirhossein Khojasteh

Back-End Developer, Web Developer, Programmer, +2

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Hi, I’m Amirhossein Khojasteh, a senior backend engineer who loves turning ideas into scalable, reliable services. I’ve built microservices with NestJS and Node.js, deployed with Docker, and I’ve managed MongoDB replication, automated backups, and Redis caching to boost performance. I’m comfortable across the stack, from API design to data storage and deployments. I enjoy improving legacy code, implementing observability with Prometheus and Grafana, and collaborating with teams to deliver secure, high-quality backend systems for fintech and beyond.…Hi, I’m Amirhossein Khojasteh, a senior backend engineer who loves turning ideas into scalable, reliable services. I’ve built microservices with NestJS and Node.js, deployed with Docker, and I’ve managed MongoDB replication, automated backups, and Redis caching to boost performance. I’m comfortable across the stack, from API design to data storage and deployments. I enjoy improving legacy code, implementing observability with Prometheus and Grafana, and collaborating with teams to deliver secure, high-quality backend systems for fintech and beyond.

Available to hire

Hi, I’m Amirhossein Khojasteh, a senior backend engineer who loves turning ideas into scalable, reliable services. I’ve built microservices with NestJS and Node.js, deployed with Docker, and I’ve managed MongoDB replication, automated backups, and Redis caching to boost performance.

I’m comfortable across the stack, from API design to data storage and deployments. I enjoy improving legacy code, implementing observability with Prometheus and Grafana, and collaborating with teams to deliver secure, high-quality backend systems for fintech and beyond.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Persian

Advanced

English

Advanced

Work Experience

Senior Backend Engineer at Khanetala Co.

November 1, 2025 - November 1, 2025

Collaborated on scalable microservices using NestJS and Node.js, including Docker for deployment. Managed MongoDB replication and automated secure database backups. Secured Redis with isolated databases for different services. Implemented CI/CD with GitLab Runners, set up systemd for process management, and configured Nexus for artifact management and Trivy for vulnerability scanning. Established Prometheus and Grafana monitoring with custom dashboards and alerting. Integrated MinIO as object storage and Nginx as reverse proxy/load balancer. Contributed to wallet and operation support tooling.

Back-End Developer at Galaxy Vision

May 1, 2025 - May 1, 2025

Developed and maintained backend apps using Express.js and NestJS, integrating with multiple MongoDB databases and PostgreSQL. Refactored legacy code to improve performance and modularity. Implemented Redis caching to enhance responsiveness. Set up CI/CD and deployment workflows; contributed to the wallet application with secure transaction handling; built an operation support tool.

Back-End Developer at Jadeh

April 1, 2024 - April 1, 2024

Worked on the main back-end application and wallet-related services, focusing on security and reliable transaction processing. Refactored components for maintainability; collaborated on a diverse stack including Node.js, Express.js, NestJS, MongoDB, PostgreSQL, Redis, and message brokers. Implemented monitoring and automated deployments; supported infrastructure with Nginx and MinIO integration.