Mojtaba Motevali

Experience

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  Isfahan University of Technology

  Nov 2018 - Oct 2019

  Network Security Engineer

  ⚪️ Implemented internet connectivity fall back mechanisms between 3 ISP in a BGP environment. ⚪️ Implemented 802.1x for secure access.⚪️ Designed and implemented routing summarization in OSPF protocol.

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  Self Employed

  Nov 2019 - Jul 2020

  Full-stack Developer

  ⚪️ Developed restful API using ExpressJs and PostgreSQL.⚪️ Built an authentication service using access/refresh token techniques.⚪️ Made a front-end application using ReactJs and Material-Ui and configured Webpack to enable code-split and gzip compression features in order to reduce bundles size.⚪️ Configured Nginx to serve Backend and Frontend on different domains.

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  Masiran

  Aug 2020 - Oct 2020

  Back End Developer

  ⚪️ Developed 160 reusable restful APIs for company's project using ExpressJs and MongoDB in 2 months.⚪️ Added subscription system to project using complex queries in MongoDB's aggregate in order to achieve B2B business model.⚪️ Implemented a service to create custom subdomain for each school by changing Nginx's configurations.

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  Raimun

  Apr 2021 - Jul 2021

  Back End Engineer

  ⚪️ Designed data-flows and diagrams for a multi-room media server in order to scale vertically by distributing consumers and producers between workers to service more than 400 streams in each room.⚪️ Built the scalable media server in a microservice environment to communicate with other services over RabbitMQ..⚪️ Identified critical points that scaling process should had triggered and used strategy design pattern to implement needed actions in multiple contexts.⚪️ Created a decision maker service to distribute consumers and producers of system between multiple instances using TDD approach. Show less

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  Felixin LLC

  Aug 2021 - Apr 2023

  Full Stack Engineer

  ⚪️ Have created a Slack application in monorepo architecture to asynchronously interact with Slack's web hook system and took fire and forget approach to process requests and acknowledge slack in less than 3 seconds.⚪️ Used service-layer pattern and aggregated services to encapsulate complex application logic and also decreased time complexity of algorithms by using PostgreSQL's functions to build Json objects in repository services.⚪️ Dockerized Slack app to run whole services using only 1 command.⚪️ Worked on a charity platform and integrated Adyen's Drop-in payment solution with recurring feature into both front and back end sides so users can donate on campaigns.⚪️ Optimized SEO of React app up to 20% by migrating to NextJS framework, changing tags and URLs to be more SEO friendly.⚪️ Analyzed NextJS app and introduced atomic design approach ( divide and conquer ) to app in order to divide it into more reusable parts and achieved almost 30% to 50% reduced java-script bundle size for each page by splitting these parts to be served on demand. Show less

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  Red Acre Ltd

  Dec 2022 - now

  Full Stack Engineer