Software Engineer with 7+ years of experience across mobile, web, and backend development. Proficient in React Native, ReactJS, Node.js, and GraphQL. Led end-to-end delivery of scalable applications and contributed to impactful features in fintech, logistics, and lifestyle platforms. Experienced with Agile, TDD, microfrontend, and CI/CD pipelines. Passionate about building user-first products and collaborating across teams.
Hi, I’m
Zidni Ridwan Nulmuarif
Summary
Overview
9
years of professional experience
1
Certificate
Work History
Virtual Spirit Technology
Mobile App Developer
06.2023 - Current
Job overview
- Developed and maintained 3+ cross-platform mobile applications, improving load time by 30% for iOS and Android
- Built intuitive, performance-optimized interfaces with React Native
- Collaborate closely with designers, testers, and backend engineers
- Deploy to PlayStore, App Store, and Huawei Store
Visual Art & Technology
React/Next Web Developer
10.2024 - 06.2025
Job overview
- Developed a concert web application using React.js and Next.js
- Built a comprehensive dashboard for admin and operational needs
- Created web-based operational tools to manage event logistics
- Integrated secure payment gateways to handle ticket purchases
- Implemented SEO best practices to improve search visibility and performance
- Freelance
PT Speedwork Solusi Utama
Software Engineer
10.2022 - 11.2023
Job overview
- Added payment and store listing features in Vue.js and Android Java
- Integrated third-party APIs and GraphQL
- Conducted code reviews and deployments
- Freelance
Bluebird Group (PT ADI)
Frontend Developer
11.2022 - 05.2023
Job overview
- Developed Angular and React web applications
- Applied Micro Frontend architecture and clean code practices and improving work across teams
- Conducted TDD using Jest
- Built an internal UI KIT, reducing development time by 20%
- Developing an Operator Dashboard with ReactJS and TypeScript
- Performing unit testing with React Testing Library and Jest
- Conducting code reviews
- Maintaining and adding features for an IoT Dashboard application using Thingsboard/Angular
- Research and Implement Micro frontend
Prudential
Frontend Developer
05.2022 - 11.2022
Job overview
- Developed web applications using TypeScript and Ionic Angular
- Developing a dashboard application for insurance
- Fixing and creating features for a dashboard application using AngularJS
- Implementing complex calculations for insurance claims
- Collaborating with other teams
- Consuming APIs in Angular
- Via Code.ID
PT Kisun Kreasi Digital
Lead Software Engineer
08.2020 - 06.2022
Job overview
- Led mobile/web development projects using React Native, Ionic, Angular, Node.js
- Conduct code reviews and architecture discussions
- Freelance Software Engineer experienced in building and enhancing products using PHP, IONIC, Angular, React Native, and React JS.
- Skilled in both frontend and backend development with SQL and Node.js.
- Focused on delivering new features and improving existing systems efficiently.
- Freelance
Jenius BTPN
Mobile App Developer
06.2021 - 04.2022
Job overview
- Built React Native screens with TDD, linting, and testing
- Followed Agile development cycles
- Implement Graphql
- Via Code.ID
PT Halo Komunikasi Sejahtera
Mobile App Engineer
02.2019 - 06.2021
Job overview
- Developed mobile apps with React Native, Redux, and Google Maps
- Implemented API consumption, responsive design, and socket communication
- Proficient in JavaScript, React Native, Axios, Firebase, Redux, and native module bridging with Java.
- Applied TDD principles and integrated Sentry for crash reporting and real-time event analytics
- Experienced with Google Maps integration and mobile app deployment to both App Store and Play Store.
- Automated build and release processes using Fastlane for efficient CI/CD workflows.
- Utilized SonarQube to maintain code quality, enforce standards, and detect bugs and vulnerabilities.
Pintaar
Trainer (Online)
07.2020 - 08.2020
Job overview
- Created and delivered React Native training materials
- Created and delivered comprehensive React Native training materials, including curriculum design.
- Handled video recording and editing to produce high-quality educational content.
- Focused on practical, hands-on learning to help developers build real-world apps.
PT Integrasi Data Nusantara
Trainer
07.2018 - 02.2019
Job overview
- Taught mobile development with Android Kotlin and Swift iOS
ICT Center Software
Intern
12.2017 - 03.2018
Job overview
- Contributed to web and mobile development, as well as graphic design
- Contributed to both web and mobile development, as well as graphic design for various projects.
- Developed applications using PHP and handled deployment to production servers.
- Experienced in working with different operating systems for development and server management.
Joolnfoo / CV Prima
Content Writer
01.2017 - 01.2018
Job overview
- Wrote SEO-optimized articles and content for web platforms
Education
Politeknik Elektronika Negeri Surabaya (PENS)
Associate Degree (D3) from Informatics Engineering
01.2024
University Overview
Expected
Sekolah Tinggi Ilmu Komputer Cipta Karya Informatika
Bachelor's Degree (S1) from Informatics Engineering
01.2020
University Overview
Incomplete (Partial completion)
Politeknik Negeri Semarang (Polines)
Associate Degree (D3) from Informatics Engineering
01.2018
University Overview
Incomplete (Partial completion)
SMK Negeri 1 Banjarnegara
Vocational High School from Software Engineering (Rekayasa Perangkat Lunak)
01.2018
University Overview
Expected
Skills
- Languages & Frameworks: JavaScript, TypeScript, React Native, ReactJS, NextJS, Angular, Ionic, VueJS, Swift, Kotlin, PHP, Nodejs, Flutter, Laravel, Django, C/C, Python, ExpressJS Codeigniter
- Tools & Platforms: Firebase, GraphQL, REST API, SocketIO, Redux, Zustand, Expo, MongoDB, MySQL, Jest, Enzyme, GCP, AWS, GIT, Sentry, Fastlane, Cursor, Trae, LLM, AI Tools, GRPC, Postman, Insomnia, VPS
- Others: TDD, OOP, SEO, Micro Frontend, JWT, Crashlytics, FCM, Google Maps API, GRPC, Linux, CICD, Jenkins, SonarQube, Sentry, Fastlane, Agile Scrum, Play Store, App Store, Huawei Store, Design, Figma, OLLAMA, Open Maps
Timeline
React/Next Web Developer
Visual Art & Technology
10.2024 - 06.2025
Mobile App Developer
Virtual Spirit Technology
06.2023 - Current
Frontend Developer
Bluebird Group (PT ADI)
11.2022 - 05.2023
Software Engineer
PT Speedwork Solusi Utama
10.2022 - 11.2023
Frontend Developer
Prudential
05.2022 - 11.2022
Mobile App Developer
Jenius BTPN
06.2021 - 04.2022
Lead Software Engineer
PT Kisun Kreasi Digital
08.2020 - 06.2022
Trainer (Online)
Pintaar
07.2020 - 08.2020
Mobile App Engineer
PT Halo Komunikasi Sejahtera
02.2019 - 06.2021
Trainer
PT Integrasi Data Nusantara
07.2018 - 02.2019
Intern
ICT Center Software
12.2017 - 03.2018
Content Writer
Joolnfoo / CV Prima
01.2017 - 01.2018
Sekolah Tinggi Ilmu Komputer Cipta Karya Informatika
Bachelor's Degree (S1) from Informatics Engineering
Politeknik Negeri Semarang (Polines)
Associate Degree (D3) from Informatics Engineering
SMK Negeri 1 Banjarnegara
Vocational High School from Software Engineering (Rekayasa Perangkat Lunak)
Politeknik Elektronika Negeri Surabaya (PENS)
Associate Degree (D3) from Informatics Engineering
Certification
- Learn Machine Learning for Beginners 2024
- TOEFL ITP 2024
- AWS Academy Graduate - AWS Academy Cloud Developing 2024
- Advanced iOS – Indonesia Mobile App Academy
- Android Developer – Dicoding
- Basic Linux – Barometer
- Top 3 – Indonesia Android Kejar
Personal And Hobby Projects
Personal And Hobby Projects
- E-commerce app, PHP, MySQL
- School information system, CodeIgniter (CI), MySQL
- Social media app, Swift, Firebase
- Augmented reality app (Si Take), Unity, Java
- Polling app (Invote), Web, Mobile
- Sembako market app, Android, Web
- Various utility apps, Zikir, Juz Amma, Calculator, etc.
- Sifp (sistem informasi forum profesi pens), Next.js, React, MongoDB
Personal Information
Personal Information
Title: SOFTWARE ENGINEERHobbies and Interests
Hobbies and Interests
- Coding
- Editing
- Writing
- Reading
- Cooking
- Gardening
- Jogging
- Mountain Climbing
- Gym / Working Out
- Design
Personal & hobby projects
Personal & hobby projects
E-commerce app – PHP, MySQL, School information system – CodeIgniter (CI), MySQL, Social media app – Swift, Firebase, Augmented reality app (Si Take) – Unity, Java, Polling app (Invote) – Web + Mobile, Sembako market app – Android, Web, Various utility apps – Zikir, Juz Amma, Calculator, etc., sifp (sistem informasi forum profesi pens) – Next.js, React, MongoDBCertification and award
Certification and award
1st Place – Bangka Tech Copyright Contest 2016, 2nd Place – Dinacom, Dian Nuswantoro University 2017, 2nd Place – ICT Competition, Amikom University 2017Hobbies
Hobbies
Coding, Writing, Cooking, Jogging, Gym / Working Out, Editing, Reading, Gardening, Mountain Climbing, Design