Ali Shafiee Email & Phone Number

Tehran, Tehran Province, Iran

- Maintain and develop a microservice for reaction and view of messages with throughput of more than 10K req/sec using postgres, redis and kafka- Maintain and develop a pub/sub microservice for last presence of users using technologies such as nats(message broker), postgres, redis with more than 5K req/sec throughput.- Back-end summer camp management including: - technical interviews with applicants - designing boot camp roadmap - mentoring during the boot camp 75% of bootcamp people hired after the bootcamp

Tehran Province, Iran

- Mentored students in the development bootcamp, offering guidance on technical queries and aiding in their comprehension of key concepts such as layering, testing, clean code, and other best practices.- Conducted daily code review sessions, providing constructive feedback to enhance code quality and maintain best practices, while also holding weekly one-on-one mentoring sessions to tailor guidance to individual needs and foster problem-solving skills among trainees.

Tehran Province, Iran

I was in the incentive-fraud squad. Our team's core stack includes Javascript, Typescript, MongoDB and Redis .The things I did include:- Redesigning the fraud detection engine so that more extendable for add new types of Fraud and more maintainable.- Design and implementation of a system to display suspicious data to the manual check team for reduce their decision time from 6 minutes to 3.5 minutes.- Putting monitoring and logging metrics for more visibility on the our micro services and create Grafana dashboards for visualizing metrics.- Improved test coverage from 70% to 83% by writing unit and integration tests with Jest framework.

Tehran, Iran

This internship was held in collaboration with the Tapsi.Course was held in line with software development and we learned about the fields of Backend (Node.JS), Frontend (React.JS), Android (Kotlin) and DevOps (Linux and Docker).After the training, we worked on the Football Fantasy project in the form of teams of 6 people. In this project, people can register in the system and create their own football team and compete with others.My focus in this project was on the back-end part and I got acquainted with concepts such as Software architecture, Layered architecture, Database design, Async programming, Unit testing. I also worked with Express JS, PostgreSQL, TypeScript, Jest and Docker.This project gave me a chance to get to know and apply the Scrum methodology and Git VCS.

Tehran, Iran

I was a member of the backend team. Things I did include:- A member of the Search Engine team and work with Elasticsearch to search data in a more effective way.- Analysis of a number of Word files to extract useful data using Python libraries.- Drawing statistical dashboards using Power BI software.