Alireza S.

Mobile Developer

Motivated and detail-oriented React Native developer with five years of experience and a passion for creating and inventing.

Alireza understands coding practices, OO design, and SDLC and has a keen interest in mobile & web development.

Alireza has developed many engagements, including community management platforms, HOA management systems, MarTech, social media, and work management software, which made him quite versatile and adaptable.

It is only a tiny part of his career achievements, and he is a valuable asset to any team as he can suggest brilliant solutions from his professional perspective.

Main expertise

  • React Native
    React Native 5 years
  • Firebase
    Firebase 4 years
  • Redux.js
    Redux.js 4 years

Other skills

  • JavaScript
    JavaScript 6 years
  • TypeScript
    TypeScript 4 years
  • React.js
    React.js 3 years
Alireza

Alireza S.

Germany

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Selected experience

Employment

  • Senior Frontend Developer

    Rapitag - 1 year 5 months

    • Redesigned & merged 2 apps (Expo & RN CLI) into one unified app, reducing tes-ng & publishing -me by 30%. • Redesigned and Refactored BI Web dashboard, added features, improved performance. • Implemented EAS Expo & OTA updates, automa-ng deployments & speeding up by 40%. • Managed a team of 2 juniors, mentoring, improving productivity & code quality.

    Technologies:

    • Technologies:
    • TypeScript TypeScript
    • UI
    • React Native React Native
    • Next.js Next.js
    • Figma Figma
    • Unit Testing
    • Expo Expo
    • Keycloak Keycloak
    • Bluetooth Bluetooth

  • React Native Engineer

    Timify - 1 year 8 months

    • Refactored legacy codebase, improving app performance by 40%. • Delivered 50+ App Store & Google Play releases, managing configs & communica-on. • Built new features, improved UI, and resolved client/Sentry-reported issues. • Collaborated with 15-member cross-func-onal team (frontend, backend, designers). • Developed a custom UI library with Storybook

    Technologies:

    • Technologies:
    • React.js React.js
    • TypeScript TypeScript
    • React Native React Native
    • GraphQL GraphQL
    • Redux.js Redux.js
    • Firebase Firebase
    • Sentry Sentry
    • Storybook

  • Mobile Engineer

    Obeyo, Rotterdam, Netherlands - 3 months

    • Increased performance, reliability, and usability by writing unit tests which help to end 90% of bugs before submitting the app.
    • Increased speed of deployment by up to 50% by using GitHub actions CI/CD pipeline.
    • Implemented web socket for sending and receiving real-time messages in 3 different action types.
    • Collaborated with a team of 6 developers and UX/UI designers.

    Technologies:

    • Technologies:
    • React Native React Native
    • Socket.io Socket.io
    • GraphQL GraphQL
    • Unit Testing
    • Expo Expo
    • AWS Cognito AWS Cognito

  • Mobile Engineer

    Happy Swedes AB, Stockholm, Sweden - 1 year 9 months

    • Set Up 4 rebase authentication methods, including email and password, Gmail, Facebook, and apple account.
    • Developed full-featured chat using Google cloud function, including 14 features.
    • Integrated Google Maps API to measure the distance between 2 users.

  • Mobile Engineer and Team Lead

    Happy Swedes AB, Stockholm, Sweden - 1 year 9 months

    Happy Swedes is a data-driven community management platform helping community managers build more privacy, empathy, and meaningful connections between online and offline communities through more than 200 interests.

    • Set up 4 rebase authentication methods, including email and password, Gmail, Facebook, and Apple account.
    • Developed a full-featured chat using Google Cloud functions, including 14 features.
    • Integrated Google Maps API to measure the distance between 2 users.
    • Developed the landing page and back-office website with React.js

    Technologies:

    • Technologies:
    • React.js React.js
    • React Native React Native
    • Redux.js Redux.js
    • Firebase Firebase
    • Google Maps Google Maps

  • Mobile Engineer

    Freelancer - 6 months

    Twitto helps users to share customized tweets (including 12 ready-to-use templates) on other social networks.

    • Utilized 4 Twitter APIs to fetch tweets and users' account details.
    • Integrated in-app purchase feature, including three subscription packages and a lifetime product.
    • Developed four sharing modules, including Instagram feed, Instagram story, device gallery, and Whatsapp.

    Technologies:

    • Technologies:
    • React Native React Native
    • Expo Expo

  • Mobile Engineer

    Freelancer - 6 months

    • Utilized 4 Twitter APIs to fetch tweets and users' account details.
    • Integrated in-app purchase feature, including three subscription packages and a lifetime product.
    • Developed four sharing modules, including Instagram feed, Instagram story, device gallery, and Whatsapp.

    Technologies:

    • Technologies:
    • React Native React Native

Education

  • MSc.Engineering/Industrial Management

    Universiti Tenaga Nasional · 2011 - 2013

  • BSc.Electrical and Electronics Engineering

    Shahid Beheshti University · 1998 - 2003

Portfolio

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  • Understand your development needs
  • Explain our process to match you with qualified, vetted developers from our network
  • You are presented the right candidates 2 days in average after we talk

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