Hi, I'm Sahid Anwar
Frontend Software Engineer
Detail-oriented Frontend Software Engineer with 2+ years of experience, specializing in building interactive digital experiences with modern website frameworks (Vue.js, Nuxt.js, Laravel, Tailwind CSS) and Flutter for mobile applications. Focused on modular architecture, component reuse, and front-end optimization techniques that drive user engagement and fast loading times.
Frontend Architecture & Performance
Building highly responsive & optimized web apps
Modern Tooling & Integration
Developer experience & API orchestration
REST API Integration
90%
Build Tools & Testing
85%
Frontend Software Engineer
3+ Years of Experience
Core Tech Stack
Key Performance Metrics
Featured Projects
A showcase of my most recent and impactful projects, highlighting my skills and expertise.
Interested in seeing more? Check out my full portfolio of projects and discover the innovative solutions I've built. Explore All Projects
Experiences
Professional experiences that have shaped my career.
Frontend Mobile Engineer (Flutter)
CV Hemispheres · Contract
Jun 2024 - Jun 2026
DI Yogyakarta, Indonesia · Remote
- Architected an offline-first architecture using Hive for local persistence and flutter_secure_storage for sensitive data, with background synchronization and idempotent request queueing in low-connectivity mining environments.
- Engineered a dynamic, reusable form engine handling complex multi-layer validations, async multi-file/media uploads, and seamless local draft save/restore states.
- Developed and maintained the cross-platform SINERGI app using Flutter, BLoC, GetIt, and Clean Architecture for thousands of daily active users (DAU), integrating native push notifications (FCM/APNS) and device camera capabilities.
- Automated build and deployment pipelines using Fastlane to streamline production and staging releases to Firebase App Distribution, Google Play Store, and Apple App Store / TestFlight.
- Represented the company in on-site User Acceptance Testing (UAT) and annual system evaluation at coal mining sites in South Kalimantan, directly observing field worker operations to refine app usability and network resiliency.
- Monitored app stability, triaged client-side bugs, and optimized client-side performance to maintain high responsiveness and minimal crash rates across Android and iOS releases.
Frontend Mobile Engineer (Flutter)
PT Kedata Indonesia Digital · Contract
Jun 2024 - Aug 2025
Yogyakarta, Indonesia · Remote
- Developed cross-platform mobile apps using Flutter, BLoC, GetIt, and Clean Architecture, including a Smart Health app for IKN (Indonesia's New Capital City) and Inspirasien (Health Screening and Teleconsultation Platform).
- Engineered mobile Inspirasien's core payment and booking systems, integrating Midtrans with payload-level idempotency and strict timeout handling to eliminate duplicate charges during network failures.
- Architected a shared internal package for UI components, state handlers, authentication logic, and scheduling logic, accelerating parallel development across separate Patient and Patient Advocate apps while ensuring UI consistency.
- Partnered with PM and UI/UX teams to translate complex healthcare requirements into smooth, end-to-end user workflows.
Software Mobile Engineer (Flutter)
PT Simbolik Impera Dunia · Internship
Aug 2023 - Dec 2023
Yogyakarta, Indonesia · Yogyakarta
- Architected an offline-first messaging MVP using Flutter, BLoC, GetIt, and Clean Architecture, storing local chat history with Hive for offline access.
- Engineered 1-on-1 and Group Chat features using Matrix REST API, implementing an in-app offline queue to auto-deliver pending messages upon connection recovery.
- Built rich messaging capabilities including message selection, multi-chat forwarding, dynamic presence (online/last seen), typing indicators, read receipts, and support for voice notes, images, videos, documents, and emojis.
- Built a custom push notification gateway using Node.js and Firebase Cloud Messaging (FCM) to trigger background message alerts.
- Integrated real-time AI Chatbot services over WebSockets, later migrating the client-side integration to Google Gemini REST API to ensure continuous service availability and high response reliability.
Fullstack Web Engineer
Nibras Gamis · Freelance
Jun 2025 - Jun 2026
Tangerang, West Java, Indonesia · Remote
- Developed an online e-commerce platform for a Muslim fashion distributor using PHP Laravel and Vue.js, handling core transactional and retail workflows.
- Integrated Midtrans Payment Gateway to streamline bank transfer transactions, ensuring transactional data integrity and reducing order drop-off rates.
- Architected a scalable database schema supporting advanced product variations and inventory controls.
Educations
Academic background and certifications that have shaped my expertise.
Amikom University - Yogyakarta, Indonesia
Bachelor's Degree · Information Systems
2024 - 2026
Graduated with a GPA of 3.99 / 4.00.
- Honors & Awards: Awarded Academic Merit Scholarship for S1 Transfer Program (awarded as D3 Best Graduate); 1st Place Winner in Data Science Category (ARCADIA 2026).
- Undergraduate Thesis (IT Professional Track): Engineered and deployed the SINERGI Mobile HSE App using Flutter; evaluated field usability and system performance using System Usability Scale (SUS) across 140+ respondents.
Amikom University - Yogyakarta, Indonesia
Associate Degree · Informatics Management
2021 - 2024
Graduated with a GPA of 3.96 / 4.00 as the best graduate.
- Relevant Coursework: Database, Object-Oriented Programming, Mobile Development, Project Management.
- Teaching Assistant: Mentored students in Algorithms & Data Structures, UI/UX Design, Computer Graphics, and Application Software Packages courses; facilitated weekly lab sessions, evaluated technical assignments, and conducted code reviews.
SMKN 1 Bawang - Banjarnegara, Indonesia
Vocational High School · Software Engineering
2017 - 2020
Studied website, mobile, and desktop based software development for 3 years. In addition, I was also the chairman of Student Council (OSIS) for 1 year.
Featured Certifications
Certifications that demonstrate my expertise and commitment to professional growth.
1st Place Category: Data Science, Amikom Arena Creative Application Digital Innovation And Multimedia (ARCADIA) 2026
Amikom University
Issued Feb 2026
Credential ID: 152/SERT-FIK/AMIKOM/II/2026
Bootcamp Front-end Developer: Mastering Vue JS 3
BuildWithAngga
Issued May 2024
Credential ID: 98GQfFs8M5
Show CredentialFull-Stack Website Developer: Laravel Vue Nuxt JS
BuildWithAngga
Issued Apr 2023
Credential ID: Xt1o9bS8oA
Show CredentialComplete Flutter, PHP, MySQL: Build Money Record App
BuildWithAngga
Issued Jul 2023
Credential ID: r5NWOMjwHI
Show CredentialInterested in seeing more? Check out my full portfolio of certifications and professional achievements. Explore All Certifications
Sahid Anwar
Frontend Software Engineer
Let's connect! Feel free to reach out for collaborations, inquiries, or just to say hi!