Mehran Majidi Email & Phone Number

Tehran, Tehran Province, Iran

Backend @ Commercial Tribe

Tehran Province, Iran

• Prepare tech road map, Architecture design, and Backend development.• User app (1. The cleaning service contains almost 20 parameters to calculate the price. 2. Beauty service Is built on a tree base architecture that contains more than 30 different sub-services with different parameters and fixed prices. 3. Child|Old care has almost 30 parameters to calculate the price. Multi roles users, wallets with transaction history, discount coupons, gift cards, and third-person payment link generation are some examples of main features.• Worker app: contains dashboard, eligible requests to select, accepted requests, and online settlement requests.• Admin app: contains Multi-level Authorization, all components management ex-users, workers, geo-based requests, ads, transactions, discounts, gift cards, and settlements.

• Implement develop | production environment using self-hosted docker swarm.• Setup and configure self-hosted ELK that supports SSL ( Metricbeat, Filebeat, Healthbeat).• Setup CI|CD pipelines using a self-hosted azure panel and self-hosted azure agents.• Setup self-hosted private docker registry (SSL support).• Setup and config gateways as ecosystem requests entry points (different subdomains) using Nginx and Certbot (SSL support).• Stack: Docker swarm, Elasticsearch, Logstash, Kibana, Filebeat, Metricbeat, Healthbeat, private Docker registry, Nginx, Certbot, Azure panel, CI, CD, Azure agents, Linux, Bash script.

Yazd Province, Iran

• Implementation of aggregator, that connect service provider(s) to mobile operator(s).• Architecture design and implementation of SP, that connects content provider(s) to service providers.• Architecture design and implementation of CP, that services some small companies as content provider(s).

• This was my vision to create an environment that helps book lovers publish their opinions about the books they have read and other ones (book lovers with similar interests but with different view of point) could find and reach out to information would not find anywhere else. Also connect book lovers, book authors, and book publications that were never accessible.• I spend more than 1.8K hours (in 2 years) working on it, I learned so many different aspects of business and finally Jeekobook (2.2K registered users and 25 DAU) unfortunately failed.• Invested 15K$ by myself and a co-founder.• Jeekobook owns: backend (70K book titles with full details, user bookshelf, user diary per book, post, like, comment, tags, and notifications), frontend (in native android), magazine (WordPress) contains over 30 (700-1200words) exclusive articles written by selected writers, Instagram page(25K), telegram channel (500), Twitter (100).• Responsibilities: App system architecture Design, Develop backend core, Tech team lead.• Stack: Java, Spring Boot, Mongo DB, WordPress.

Yazd, Yazd Province, Iran

• Aggregate news from 100 different news sources (Crawling, Parsing, Normalizing, Categorizing, Ranking, duplicate title detection, tag extraction).• Develop buzdid user interface that contains Over 30 different pages template.

• Dr. AliMohammad Latif: Associate Professor, Computer Engineering Department - Artificial intelligence - Yazd university - 2013 (https://yazd.ac.ir/en/people/latif).• Dr. Mohammad Reza Pajoohan: Assistant Professor, Computer Engineering Department - Software Engineering – Yazd university -2012, 2014 (https://yazd.ac.ir/en/people/pajoohan).• DR. Mohsen Sardari Zarchi: Assistant Professor, Computer Engineering Department - Software Engineering – Meybod university 2011, 2012 (https://meybod.ac.ir/staff/mohsen-sardari-zarchi/lang/En).

• Custom website crawling: Core (manage user limits and schedule URLs based on priority), Crawler (crawl URL), Parser (parse and normalize all text, images, alts, queue new internal | external links), Indexer (send patterned data from the parser to indexer app).• Developers API: As Parsijoo owns 18 different microservices that have been developed over years, they were not at the same pattern and technology, and rewriting all of them has lots of costs, so a new project was born and named ‘integration system’. It actually was a proxy that pass user requests to a suitable microservice and standardize the response.• Developers API contains a restful API that is used as the entry point for all user requests, standardization, cache, and management of restrictions of user calls per minute | day | month based on different packages and thresholds. It serves over 5 million daily API calls.