Brothers ComputerIT Consulting & Software Development
Febby Rachmat Gumilar

Febby Rachmat Gumilar

Solo Developer & Founder

Building scalable systems & elegant solutions for 13+ years

Bandung, Indonesia
brothers.computer
febbyrg@gmail.com
github.com/febbyRG
LinkedIn Profile
13+
Years Experience
6+
Companies
9+
Years Mobile Dev
20+
Technologies

Professional Summary

Seasoned software engineer with 13+ years of comprehensive experience in full-stack development, mobile applications, and cloud architecture. Currently serving as Solo Developer at MagLoft (9+ years tenure), where I architect and deliver scalable solutions for digital publishing platforms.

Founder of Brothers Computer, a technology venture focused on delivering innovative software solutions. Proven track record in leading development teams, building production-ready applications across web and mobile platforms, and driving technical innovation throughout the entire software development lifecycle.

Professional Experience

Feb 2025 - Present

Solo Developer

MagLoftRemote (Bandung, Indonesia)
  • Solo developer managing entire MagLoft technical ecosystem (8+ products, 30+ cloud services including Cloud Run, VMs, CDN, Load Balancers, Pub/Sub, Scheduler) serving 400,000+ readers, handling 50M+ API requests monthly on Google Cloud Platform
  • Delivered 4 enterprise custom projects in 5 months generating ~$60K+ in client revenue, achieving 100% on-time delivery, zero production incidents, and 100% client satisfaction
  • Reduced cloud infrastructure costs by 10.5% ($138/month, $1,656 annually) through Cloud Run and VM instance optimization, while upgrading Cloud SQL to newer version improving database performance
  • Transitioned from 3-person team lead to solo developer, accelerating project delivery by 50% (eliminated code review bottlenecks), while achieving zero client-reported bugs across 4 consecutive enterprise projects (~$60K+ revenue)
Feb 2024 - Feb 20251 year

Lead Developer

MagLoftRemote (Bandung, Indonesia)
  • Led 10+ custom development projects for enterprise clients and major publishers, delivering ~$112K in project revenue with 100% client satisfaction and zero production incidents
  • Led 3-person development team shipping 50+ features across 6+ major products, including AI-powered features (Text-to-Speech, SEO auto-generation), token system, and third-party integrations (OpenAI, Stripe, GoHighLevel, Zapier, etc)
  • Spearheaded Classic Portal to UA Admin migration, implementing dynamic feature states, advanced analytics improvements, and user access level enhancements serving 400,000+ readers
Feb 2020 - Jan 20243 yrs 11 mos

Fullstack Developer

MagLoftRemote (Bandung, Indonesia)
  • Led transition from mobile-only to full-stack developer, mastering Angular, React, Next.js, GraphQL, Node.js, Ruby, and Cloud Functions to deliver 7 major web products (UA Admin, Classic Portal, Editor, Web App, FlexPDF, Classic Web App, Advanced Analytics) serving 400,000+ readers while maintaining 99.54% crash-free mobile app users
  • Delivered 40+ custom development projects over 4 years generating ~$320K+ in client revenue (averaging 10 projects/year, $60K-$100K annually), including 6 major Amway enterprise projects (Xperience, Income Simulator, SSD, Achievers, Recognition, Wellness Program) with recurring annual updates, achieving 100% client satisfaction and 100% client retention
  • Architected and deployed GraphQL and REST APIs with microservices architecture using Cloud Functions, handling 50M+ monthly requests for 400,000+ readers, enabling real-time data synchronization across mobile and web platforms
Jun 2016 - Jan 20203 yrs 8 mos

Mobile Application Developer

MagLoftRemote (Bandung, Indonesia)
  • Proactively volunteered to handle both iOS and Android development (eliminating need to hire additional developer), delivering 400+ app builds over 4 years (100+ updates/year per platform) for MagLoft publishers, consistently achieving 4.5+ star ratings and 99.5%+ crash-free users across both platforms
  • Helped architect app-drone semi-automated build system, enabling rapid generation of customized iOS and Android apps for each publisher, streamlining deployment process from manual builds to automated project generation with publisher-specific configurations
  • Built 50+ mobile features including bookmarks, notes, annotations, offline reading, push notifications, in-app purchases, and subscription management, transforming basic reader app (list, download, read) into comprehensive publishing platform
  • Led React Native adoption into existing native iOS/Android codebase, building unified Shelf (home screen) with magazine, articles, and account tabs, enabling shared codebase while maintaining native performance and 99.5%+ crash-free rate
Jan 2015 - May 20161 yr 5 mos

Lead Mobile Developer

PT. Mitra Media AplikasiBandung, Indonesia
  • Led mobile development team in building iOS and Android applications
  • Established mobile development best practices and coding standards
  • Coordinated with backend team on API design and integration
  • Managed project timelines and deliverables for mobile products
Apr 2013 - Dec 20141 yr 9 mos

iOS Developer & Team Leader

Jack's LabsBandung, Indonesia
  • Developed iOS applications for various clients using Objective-C
  • Led small development team in delivering client projects
  • Implemented custom UI components and animations
  • Conducted technical interviews and onboarded new developers
Dec 2012 - Apr 20135 mos

Web and Mobile Developer

PushjawBandung, Indonesia
  • Developed web applications using PHP and JavaScript frameworks
  • Built mobile applications for iOS platform
  • Collaborated with designers on UI/UX implementation
Jul 2012 - Dec 20126 mos

Software Engineer

PT. Informatika Reka MandiriBandung, Indonesia
  • Developed enterprise software solutions using Java and .NET frameworks
  • Participated in requirements gathering and system design
  • Maintained and enhanced existing software systems
Jan 2012 - Jun 20126 mos

System Developer

CV. Bintang MandiriBandung, Indonesia
  • Developed custom software solutions for business operations
  • Created database schemas and optimized queries
  • Provided technical support and system maintenance

Technical Expertise

Mobile Development

  • 9+ years building native mobile applications with 400+ app updates shipped (100+ per year)
  • Expert in iOS (Swift, Objective-C, SwiftUI, UIKit) and Android (Kotlin, Java)
  • Cross-platform development with React Native for iOS/Android
  • Consistently achieving 4.5+ star ratings and 99.5%+ crash-free rate across all apps

Full Stack Development

  • Deep expertise in modern web technologies: React, Next.js, Angular, TypeScript
  • Backend development with Ruby on Rails, Node.js, Go, Python, and GraphQL/REST APIs
  • Database design and optimization with PostgreSQL, MySQL, Redis, MongoDB
  • Delivered 7 major web products serving 400,000+ readers with microservices architecture

Cloud & DevOps

  • Managing 30+ Google Cloud services (Cloud Run, VMs, CDN, Load Balancers, Pub/Sub, Scheduler, Cloud SQL)
  • Handling 50M+ API requests monthly with 99.9%+ uptime for 400,000+ active readers
  • Container orchestration with Docker and infrastructure optimization (achieved 10.5% cost reduction)
  • Implementing CI/CD pipelines and automated deployment systems (app-drone build automation)

Leadership & Project Delivery

  • Led 3-person development team shipping 50+ features across 6+ major products
  • Delivered 54+ custom enterprise projects generating $492.5K+ in client revenue over 5 years
  • Achieved 100% client satisfaction and 100% client retention with zero production incidents
  • Solo developer managing entire technical ecosystem serving 400,000+ readers (current role)