0xc0d3d00d
Mohammad Hossein Heidari
Amsterdam, Netherlands

I'm a software developer based in Amsterdam. My interests are cloud computing, automation, and I make pet bots as a hobby.

CodersRank Score

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This represents your current experience. It calculates by analyzing your connected repositories. By measuring your skills by your code, we are creating the ranking, so you can know how good are you comparing to another developers and what you have to improve to be better

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727.6
CodersRank Rank
Top 1%
Based on:
Stackoverflow 26 events
Top 5
Go
Go
Developer
Netherlands
Top 100
JavaScript
JavaScript
Developer
Netherlands
Top 1
Protocol Buffer
Protocol Buffer
Developer
Netherlands
Highest experience points: 0 points,

0 activities in the last year

List your work history, including any contracts or internships
MyCujoo
Nov 2020 - Dec 2020 (1 month)
Amsterdam, North Holland
Software Development Engineer
ViaDirect by L'île des Médias
1 year 8 months
Remote
Full Stack Developer (Remote)
Mar 2019 - Nov 2020 (1 year 8 months)
.
php redis couchdb linux google cloud
Full Stack Developer (Remote)
Mar 2019 - Nov 2020 (1 year 8 months)
Quiz of Kings
3 years 6 months
Tehran Province, Iran
Senior Software Engineer
Apr 2015 - Oct 2018 (3 years 6 months)
Quiz of Kings is a social trivia mobile game. Currently, It has 20M+ registered users, 2.5M+ monthly active users, 450K+ daily active
users.
• Lead developer and systems architect designing several grpc microservices via Gin, Vitess, Redis and etcd.
• Migrated legacy PHP code to Go and changed the architecture from monolithic to microservices.
• Designed and deployed a large scale sharded MySQL database (over 200 nodes) using Vitess.
• Built fully automated CI/CD pipelines via Gitlab CI for testing and deploying containerized applications to Kubernetes.
• Provisioned an easily manageable on-premise infrastructure utilizing IaC (Infrastructure as Code) using tools like Terraform, Matchbox, and Kubernetes.
• Designed and implemented data analysis stack using Hadoop, Parquet, Confluent, and Spark.
• Deployed a centralized logging environment using Elasticsearch and Fluentd which automatically gathers log from docker containers in kubernetes.
• Deployed a centralized monitoring environment using Grafana and Prometheus which gather system metrics, docker run-time metrics, and application metrics.
go kubernetes vitess php nodejs docker gitlab redis emqttd
Senior Software Engineer
Apr 2015 - Oct 2018 (3 years 6 months)
Quiz of Kings is a social trivia mobile game. Currently, It has 20M+ registered users, 2.5M+ monthly active users, 450K+ daily active
users.
• Lead developer and systems architect designing several grpc microservices via Gin, Vitess, Redis and etcd.
• Migrated legacy PHP code to Go and changed the architecture from monolithic to microservices.
• Designed and deployed a large scale sharded MySQL database (over 200 nodes) using Vitess.
• Built fully automated CI/CD pipelines via Gitlab CI for testing and deploying containerized applications to Kubernetes.
• Provisioned an easily manageable on-premise infrastructure utilizing IaC (Infrastructure as Code) using tools like Terraform, Matchbox, and Kubernetes.
• Designed and implemented data analysis stack using Hadoop, Parquet, Confluent, and Spark.
• Deployed a centralized logging environment using Elasticsearch and Fluentd which automatically gathers log from docker containers in kubernetes.
• Deployed a centralized monitoring environment using Grafana and Prometheus which gather system metrics, docker run-time metrics, and application metrics.

This section lets you add any degrees or diplomas you have earned.
Amirkabir University of Technology
Bachelor (Incomplete), Computer Engineering
Sep 2012 - Sep 2016

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