Senior React Native Developer
Muhammad Fajariansyah I.
Available hours \ week
20 - 30 h/w
Seniority level
Senior
Years of experience
6 yrs.
Location
Indonesia, Surabaya
Timezone
(GMT+07:00) Jakarta
Languages
Indonesian
Fluent (C2)
English
Upper-Intermediate (B2)
About
As a React Native developer with 5 years of experience, I have built and maintained high-performance mobile applications, including a social media app that engaged a large user base. In my most recent role as an Engineering Lead, I led a team of 8 engineers, overseeing the full development lifecycle, from feature development to debugging and optimizing app performance. I have extensive experience collaborating closely with product and data teams to deliver user-centric solutions, ensuring the app's quality, scalability, and seamless user experience. My expertise spans across both iOS and Android platforms, with a strong focus on creating responsive and visually appealing interfaces.
Core skills
  • React Native 3 yrs.
Other skills
  • JavaScript 6 yrs.
  • React.js 5 yrs.
  • Node.js 4 yrs.
  • Flutter 1 yrs.
Experience
Helio: Safe and Authentic Social
Engineering Lead
About the Project

Helio promotes authentic, respectful, and meaningful human connections. The app aims to provide a safe space for diverse communities, including students, minorities, and activists, to express themselves freely without self-censorship, while prioritizing user privacy, mental well-being, and combating misinformation. Helio's main features are: 1. User Privacy and Control 2. Simplified and Declutter Experiences 3. Accountability and Misinformation Control 4. Healthy Algorithms.

  • Social Media
Responsibilities

My responsibilites include: 1. Leading, Managing, and Mentoring teams of 8 engineers of frontend and backend technologies. 2. Developing new features in agreement with Product Team. 3. Implement 300+ analytics event for Business Analytics Team needs. 4. Bugfix and security.

Skills & technologies
  • React Native
  • Node.js
NatievaKids (Ex. SmartPi)
Frontend Developer
About the Project

"Natieva Kids" aims to deliver high-quality education in English, school academics, and Quranic studies, tailored to the needs and schedules of each child, facilitated by experienced tutors from prestigious universities. Also to provide a flexible, engaging, and effective one-on-one learning platform for children aged 3-15 years through video call sessions.

  • EdTech
Responsibilities

Develop all frontend features as specified.

Skills & technologies
  • React Native
Indonesian National Agency for Researcn and Innovation
Frontend Developer
About the Project

This app is intended for internal use of Indonesian National Agency for Research and Innovation's employee. The notable features included are online presence recording, forum, annual leave administration (including submission to approval), and news

  • Administration
Responsibilities

Develop all features as specified.

Skills & technologies
  • Flutter
Education
Institut Teknologi Sepuluh Nopember
2011 - 2015
Electrical Engineer (Majoring Computer Engineer)