Backend Team Leader
Payfa (04/2021 – Present, Tehran, Iran)
• Develop several backend components of a cryptocurrency exchange service.
• Develop all backend services for a virtual wallet software.
• Connect to the external cryptocurrency systems like Binance APIs.
• Manage a team of developer and monitor tasks and deadlines

Project Manager, Senior Java Developer
Realtime Processing Company (03/2020 – 03/2021, Tehran, Iran)
• Lead all aspects of projects, including capacity planning, resource allocation, and team management.
• Use Java/J2EE technologies to develop web application (Thymeleaf + Spring MVC), REST based web services (Spring Boot, Hibernate, PostgreSQL)
• Design and implement a national search engine using big data technologies (Redis, Elastic Search, Lucene, Kafka, HBase, Hadoop) and load balancer (Nginx).

Project Manager, Senior Java Developer
Smart Lands and Solutions Company (10/2018 – 03/2020, Tehran, Iran)
• Design & Develop a distributed Ad platform to provide commercial video and banner Ads in a popular messenger application (20m online users & 2m q/s).
• Design & Develop a distributed system to simulate one million users.

Big Data Engineer
Sahab Pardaz Company (02/2016 – 10/2018, Tehran, Iran)
• Developing a highly scalable platform to process logs and integrate analytics.
• R&D tasks for a highly scalable analytics system for high input rate (30m rec/s).
• Big data cluster automation and deployment using Cloudera Manager and Ansible

Senior Java Developer, Team Leader
YOOZ National Search Engine(04/2010 – 02/2016, Tehran, Iran)
• Leader of production team with several responsibilities including management of physical resources (200 servers) using vCenter (1000+ VMs). Deploy, run, and
monitoring different applications. Install, tune, and monitor several big data clusters.
• Consulting crawler team to design a distributed high-performance crawler for
national search engine (2GB bandwidth).
• Design and implement a distributed indexer system (2billion pages on a cluster of 20 machines).

Mehdi Alemi

Software Developer from Iran