Sajad Jafari

Sajad Jafari Email and Phone Number

Senior Frontend Engineer
Sajad Jafari's Location
Tehran Province, Iran, Iran, Islamic Republic of
Sajad Jafari's Contact Details

Sajad Jafari personal email

n/a
About Sajad Jafari

Detail-oriented Senior Software Developer with over 9 years of experience, specializing in JavaScript, TypeScript, React, Redux, Next.js, SSR, CSR, WebRTC, WebGL, and etc. Highly adept at both independent and collaborative projects, with an emphasis on elegant solutions while adhering to industry standards for pixel-perfect development and rendering. Thriving in startup environments, skilled at meeting tight deadlines and adapting to new technologies for innovative web development.My biggest pleasure is talking to other developers to find best solutions and learning more of them. So, feel free to contact me and lets have chat.

Sajad Jafari's Current Company Details

Senior Frontend Engineer
Sajad Jafari Work Experience Details
  • Codetech
    Senior Software Engineer
    Codetech Dec 2021 - Jun 2024
    Bratislava, Slovakia
    - Developed an advanced decentralized video platform with React, TypeScript, and WebRTC, in collaboration with an elite team.- Enhanced video conferencing reliability by dynamically adjusting camera and screen-share quality based on network conditions using RTT metrics. Reduced call drop rates by 40%. Improved camera & screen-share quality by 65%, reduced latency by 45%, and enhanced overall call quality by 35%.- Engineered an innovative Studio feature using WebGL and Pixi.js, integrating in-call participants camera, screen-share, and audio into a multi-source video merger, enhancing livestream capabilities allowing users to broadcast their meeting and multiplay games together into a video sharing platform.- Boosted video conferencing efficiency by implementing adaptive camera and screen-share quality adjustments according to participants' network conditions leveraging RTT metrics - SFU like - achieved a 30% reduction in latency and enhanced overall call quality by 35%.
  • Sabaidea
    Frontend Consultant
    Sabaidea Jul 2022 - Dec 2023
  • Sabaidea
    Lead Frontend Developer
    Sabaidea Jan 2018 - Jul 2022
    Aparat is a VOD, video-streaming platform with +60 Million monthly active users - Revamped and refactored the entire project architecture twice, achieving performance boost, increase in user engagement, and extended average time on site.- Executed comprehensive SEO audits and keyword optimization plans, driving Alexa site rank from 120 to drop under 50 in the first year, increasing organic traffic.- Transformed the video uploading process for Aparat with an innovative uploader; boosted upload speeds using concurrent chunk uploads, increased in user retention.- Collaborated with Product Managers and UX Designers, delivered high-impact product designs that increased user engagement.- Interviewed over 20 candidates and fostering the growth of junior frontend developers.- Monitored Sentry for real-time issue tracking, fixing bugs immediately upon detection to enhance application reliability.
  • Anetwork (Digital Marketing Dashboard)
    Frontend Developer
    Anetwork (Digital Marketing Dashboard) Sep 2016 - Jan 2018
    Tehran, Pardis Technology Park
    Anetwork was the largest Online Advertising Dashboard in Iran.Spearheaded a complete overhaul of the advertising dashboard, leveraging cutting-edge technologies for enhanced performance and user experience.
  • Jumbula
    Frontend Developer
    Jumbula Jan 2015 - Jul 2016
    Redwood City, California
    Spearheaded remote frontend development at Jumbula, an Online Registration, Payment & Class/Camp Management platform. Engineered robust online registration systems for educational programs utilizing Javascript and AngularJS. Crafted custom WordPress websites to showcase client offerings, enhancing digital presence and user engagement.

Sajad Jafari Skills

Web Development Javascript Jquery Html Css Front End Development Wordpress Bootstrap Responsive Web Design Sass Less Jade User Interface Design Html5 Git Nodejs Cascading Style Sheets Ajax Json React.js Gulp.js Stylus Front End

Sajad Jafari Education Details

  • Safahan University
    Safahan University
    Computer Software Engineering
  • Mohajer University
    Mohajer University
    Computer Software Engineering

Frequently Asked Questions about Sajad Jafari

What is Sajad Jafari's role at the current company?

Sajad Jafari's current role is Senior Frontend Engineer.

What is Sajad Jafari's email address?

Sajad Jafari's email address is s.****@****dea.com

What schools did Sajad Jafari attend?

Sajad Jafari attended Safahan University, Mohajer University.

What skills is Sajad Jafari known for?

Sajad Jafari has skills like Web Development, Javascript, Jquery, Html, Css, Front End Development, Wordpress, Bootstrap, Responsive Web Design, Sass, Less, Jade.

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