Experience

• 

  University of qom

  Jan 2015 - May 2015

  Network engineer (intern)

  Site Mapping, Passive

• 

  Telecommunication infrastructure company(tic)

  Jun 2016 - Sept 2016

  Network engineer (intern)

  I worked on projects related to equipping home internet infrastructure with fiber optic technology

• 

  Aspa bim

  Jun 2018 - Sept 2018

  Back end developer
• 

  Bitnova

  Sept 2018 - Jan 2019

  Full stack engineer

  We were working on new software solutions. As a backend developer, I used the Laravel framework to implement these strategies. in some cases since the teams' scale was not large, I had to work as a frontend developer.

• 

  Sadr group company

  Sept 2019 - May 2020

  Back end developer

  I used Django and NodeJs to develop different services. I created a crawler for Twitter, Telegram, and Instagram.• Engineered an advanced Twitter crawling solution that enabled real-time collection from around 250 profiles per minute; drastically improved data availability for analysis and reporting in fast-paced environments.• Created a fully functional Instagram crawling tool that retrieved essential profile metrics at an impressive rate of nearly 75 crawled accounts per minute, contributing to enhanced market research capabilities for targeted campaigns. Show less

• 

  Wallex

  May 2020 - now

  I led the Blockchain, Matching Engine, and Treasury teams, dedicating 70% of my time to hands-on coding and task completion.In the Blockchain team:• Achieved a remarkable reduction in user coin withdrawal error rate on the exchange platform from 1.58% to 0.17% through integrating TrustWalletCore and the deployment of advanced error-checking algorithms• HashiCorp Vault integration, resulting in an 80% reduction in potential exploits and bolstering overall system security.• Enhanced the uptime of all services from 97% to 99.92% within this period.• Decreased the percentage of deposits taking more than 30 minutes from 1% to 0.05% during this timeframe by integrating RabbitRPC.In the Matching Engine team:• Slashed the response time of the Matching service from an average of 650 milliseconds to 20 milliseconds.• Reduced response time across all user-facing order endpoints from 860 milliseconds to 450 milliseconds.In the Treasury team:• Lessened the cost of transaction fees by using resource delegation by about 85.16%.• Amplified asset management efficiency by about 23% by implementing the Knapsack algorithm.• Minimized the rate of withdrawals taking more than 30 minutes from 1.94% to 0.26%. Show less

  • Technical Team Lead

    Mar 2022 - now

  • Senior Software Engineer (Blockchain Infrastructure)

    Jul 2021 - Mar 2022

  • Software Engineer (Blockchain Infrastructure)

    May 2020 - Jul 2021
• 

  Phinix

  Nov 2020 - Jun 2021

  Software engineer (blockchain infrastructure)

  • We successfully launched a cryptocurrency exchange in November 2020 during this period.• We were able to enhance the deposit system during this timeframe.• Rewrote some legacy services• Decrease the number of daily SLS tickets from 114 to 20 by redesigning crypto withdrawals' state machine