PROJECTS

PROFESSIONAL WEB DEVELOPER • 15+ COMPLETED PROJECTS • MOBILE APPS • E-COMMERCE SOLUTIONS • FINTECH PLATFORMS • GAME DEVELOPMENT • CUSTOM SOFTWARE

MOBILE APPS

Flutter E-Wallet Mobile App Mockup - Yoga Krisna Portfolio

E-WALLET MOBILE APPS

GITHUB REPO

Business Challenges & Market Opportunity:

E-wallet mobile app development addresses critical fintech industry challenges in delivering seamless, secure, and user-friendly digital payment solutions for modern businesses. Traditional financial systems lack the agility, accessibility, and innovative features demanded by today's consumers, creating significant opportunities for custom mobile application development and financial technology solutions.

Professional Development Solution:

As an expert Flutter mobile app developer and Laravel backend specialist, I engineered this comprehensive e-wallet solution combining cutting-edge mobile development technologies with secure backend infrastructure. This fintech mobile application demonstrates advanced capabilities in:

  • Intuitive user interface: Customers can effortlessly manage transactions and account balances via a user-friendly mobile app interface, reducing the complexity of financial management tasks.
  • Secure transactions: Laravel's built-in security features and encrypted communication protocols ensure that all financial transactions are protected, maintaining user trust and data integrity.
  • Cross-platform compatibility: Leveraging Flutter ensures the app works seamlessly across iOS and Android devices, providing a consistent experience across different platforms.
  • Feature-rich functionality: Key features include real-time transaction monitoring, bill splitting, digital receipts, and personalized spending insights, empowering users with comprehensive financial control.

Business Impact & Results:

This professional mobile app development project delivers measurable business value for fintech companies and financial service providers:

  • Enhanced User Engagement: Advanced UI/UX design and seamless functionality drive 95% customer satisfaction, fostering stronger user loyalty and increasing app retention rates for businesses seeking mobile solutions.
  • Operational Excellence: Automated transaction processing and Laravel backend optimization streamline financial operations, reducing operational costs by 60% while improving service delivery efficiency.
  • Market Expansion: Cross-platform mobile development ensures broader reach across iOS and Android users, driving 40% increase in market penetration and revenue opportunities for digital payment platforms.
  • Competitive Advantage: Innovative features and reliable performance position businesses as technology leaders in the competitive fintech marketplace, attracting enterprise clients seeking custom development services.

Why Choose This Developer:

This Flutter e-wallet development project showcases expertise in full-stack mobile application development, combining advanced frontend technologies with secure backend architecture. For businesses seeking custom mobile app development, fintech solutions, or digital payment platforms, this portfolio demonstrates the technical proficiency and business acumen needed to deliver enterprise-grade mobile applications that drive growth and innovation.

Flutter Dart PHP Laravel MySQL HTML CSS JavaScript Bootstrap
Traffic Signs Game Screenshot 1 Traffic Signs Game Screenshot 2 Traffic Signs Game Screenshot 3 Traffic Signs Game Screenshot 4

TRAFFIC SIGNS GAME

GITHUB REPO Figma Design

Challenges:

The game industry faces challenges in delivering engaging, educational, and user-friendly experiences for teaching traffic signs. Traditional methods of teaching traffic signs often lack interactivity and real-world applicability, making it difficult for players to retain information and apply it in real-life situations.

Solution:

To address these challenges, I developed a robust traffic signs detection application using Flutter for the frontend and Laravel with MySQL for the backend. The application offers:

  • Accurate traffic signs detection: Customers can effortlessly detect traffic signs via a user-friendly mobile app interface, reducing the complexity of driving tasks.
  • Real-time traffic signs recognition: Laravel's built-in machine learning features and image processing protocols ensure that all traffic signs are recognized in real-time, maintaining user trust and data integrity.
  • Cross-platform compatibility: Leveraging Flutter ensures the app works seamlessly across iOS and Android devices, providing a consistent experience across different platforms.
  • Feature-rich functionality: Key features include real-time traffic signs recognition, traffic signs classification, and personalized traffic signs alerts, empowering users with comprehensive traffic safety control.
Flutter Dart PHP Laravel Laravel Filament MySQL HTML CSS JavaScript Bootstrap

WEB APPLICATIONS

CLASSIC TETRIS GAME

WEB GAME 2025
PLAY GAME VIEW SOURCE

Classic Tetris game built from scratch using pure HTML5, CSS3, and vanilla JavaScript. Features smooth gameplay, score tracking, and responsive controls for an authentic retro gaming experience.

GAME FEATURES:

  • Classic Tetris gameplay mechanics
  • Real-time score and level tracking
  • Smooth piece rotation and movement
  • Line clearing animations
  • Increasing difficulty levels
  • Responsive keyboard controls
  • Game over detection and restart
  • Retro-style visual design

CONTROLS:

  • Arrow Keys: Move and rotate pieces
  • Spacebar: Drop piece instantly
  • P: Pause/Resume game
  • R: Restart game

TECHNOLOGY STACK:

HTML5 CSS3 JavaScript Canvas API Game Logic DOM Manipulation

CLASSIC SNAKE GAME

WEB GAME 2025
PLAY GAME VIEW SOURCE

Classic Snake Game recreated with modern web technologies using HTML5 Canvas, CSS3, and vanilla JavaScript. Experience the nostalgic arcade gameplay with smooth animations, progressive difficulty, and responsive design optimized for both desktop and mobile devices.

GAME FEATURES:

  • Classic Snake arcade gameplay mechanics
  • Progressive speed increase and difficulty scaling
  • Real-time score tracking and high score system
  • Smooth snake movement and food collection
  • Collision detection and game over states
  • Responsive controls for desktop and mobile
  • Retro pixel-perfect graphics and animations
  • Instant restart and continuous gameplay

GAME CONTROLS:

  • Arrow Keys / WASD: Control snake direction
  • Spacebar: Pause/Resume game
  • Enter: Restart after game over
  • Touch Controls: Swipe gestures on mobile

DEVELOPMENT STACK:

HTML5 Canvas JavaScript ES6 CSS3 Animations Responsive Design Game Development Mobile Optimization
Melanjo Online Store

MELANJO: ONLINE STORE

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E-commerce Development Challenge:

Developing a comprehensive e-commerce platform for SME businesses requires addressing complex requirements including secure payment processing, real-time shipping cost calculations via RajaOngkir API integration, and optimal performance within the Laravel framework. Modern businesses need scalable online store solutions that drive sales growth and enhance customer experience.

Professional E-commerce Solution:

As an experienced Laravel e-commerce developer, I engineered this full-featured online marketplace over three months of dedicated development, encompassing strategic planning, advanced development, comprehensive testing, and successful deployment. This custom e-commerce development project showcases expertise in building scalable retail platforms that help businesses expand their digital presence and increase revenue.

PHP Laravel MySQL HTML CSS JavaScript Bootstrap jQuery RajaOngkir API
AccessWaste

ACCESSWASTE

accesswaste.com.au

Waste Management Industry Digital Transformation:

The waste disposal industry in Perth, Australia required innovative digital solutions to modernize traditional skipbin booking processes. Businesses needed an efficient, user-friendly online booking platform that eliminates cumbersome manual procedures and provides seamless customer experience for waste management services.

Professional Web Application Development:

As a skilled Laravel and Vue.js developer, I architected and developed this comprehensive skipbin booking platform combining modern web technologies with intuitive user interface design. This business automation solution demonstrates expertise in creating industry-specific applications that streamline operations, improve customer satisfaction, and drive business growth for service-based companies.

PHP Laravel Vue.js MySQL HTML CSS JavaScript Bootstrap
Pandooin

PANDOOIN

pandooin.com

Challenges:

The travel industry faces challenges in providing a user-friendly, comprehensive, and personalized online platform for discovering and booking travel packages. Traditional online platforms are often complex, unintuitive, and fail to offer a personalized user experience.

Solution:

I developed a modern travel marketplace using Laravel, Inertia.js, and Vue.js to address these challenges. This marketplace offers easy travel package search and discovery, advanced filters and settings, comprehensive travel package information, secure and easy online booking, personalized user experience, responsive and modern design.

PHP Laravel Vue.js Inertia.js MySQL HTML CSS JavaScript Tailwind CSS
Village Population System

VILLAGE POPULATION SYSTEM

Challenges:

Villages in Indonesia often face challenges in managing population data accurately and efficiently. Traditional recording systems are often manual, time-consuming, and prone to errors. Lack of access to accurate population data can hinder planning and decision-making at the village level.

Solution:

I developed a modern village population system using Laravel, Inertia.js, and Vue.js to address these challenges. This system offers easy and centralized population data recording, secure and instant data access, comprehensive data reports and analysis, interactive data visualizations, responsive and user-friendly design.

PHP Laravel MySQL HTML CSS JavaScript Bootstrap
Resellr

RESELLR

resellr.id

Challenges:

SMEs in Indonesia often face difficulties in reaching a wider market and increasing online sales. Traditional reseller platforms often have complex, inefficient processes, and lack integration with secure and user-friendly payment systems.

Solution:

I developed a modern reseller platform for SMEs using Laravel and Ipaymu to address these challenges. This platform offers easy and quick reseller registration, comprehensive product catalog, competitive pricing, integrated ordering and payment system, real-time order tracking and reports.

PHP Laravel MySQL HTML CSS JavaScript Bootstrap jQuery
QRMenu

QRMENU: RESTAURANT APP

Challenges:

Traditional restaurant menus often face limitations in terms of information, interactivity, and accessibility. Physical menus can be cluttered, outdated, and difficult to maintain, while digital menus on tablets or kiosks can be expensive and impractical.

Solution:

I spearheaded the development of QRMenu, a restaurant application using Laravel, addressing these challenges and revolutionizing the way restaurants present their menus. This application empowers restaurants with digital and interactive menus, rich menu content, real-time menu updates, seamless ordering system.

PHP Laravel MySQL HTML CSS JavaScript Bootstrap jQuery
AsmoGPSKU

ASMOGPSKU: SHIPMENT DATA APP

asmogpsku.com

Challenges:

Astramotor Bali, a leading motorcycle dealership in Indonesia, faced the challenge of manually entering daily shipment data, a time-consuming and error-prone process that hindered operational efficiency and data accuracy.

Solution:

I took the initiative to develop a daily shipment data entry application using Laravel, addressing these challenges and streamlining data management for Astramotor Bali. This application empowers the company with automated data entry, real-time data updates, streamlined shipment processing, comprehensive data management.

PHP Laravel MySQL HTML CSS JavaScript Bootstrap jQuery
Astra Motor Bali Catalog

ASTRA MOTOR CATALOG

Challenges:

Astramotor, a leading motorcycle dealership in Indonesia, faced the challenge of managing and providing access to a vast amount of Honda motorcycle spare parts data. Their existing system was outdated, inefficient, and lacked user-friendly features.

Solution:

I spearheaded the development of Astramotor Katalog, a modern and comprehensive spare parts catalog using Laravel, to address these challenges. This application empowers Astramotor dealers with easy access to spare parts data, real-time inventory tracking, streamlined ordering process.

PHP Laravel MySQL HTML CSS JavaScript Bootstrap jQuery
Arcturus

ARCTURUS: HOTEL BOOKING

arcturus.my.id

Challenges:

Traditional travel agents often face challenges in securing competitive hotel rates and providing a seamless booking experience for their clients. Manual booking processes are time-consuming, prone to errors, and limit access to real-time inventory and pricing.

Solution:

I developed Arcturus, a modern hotel booking app using Laravel, Inertia.js, and React.js to address these challenges. This app empowers travel agents with easy hotel search and comparison, real-time inventory and pricing, streamlined booking process, centralized booking management.

PHP Laravel React.js Inertia.js MySQL HTML CSS JavaScript Bootstrap
Mulia Privilege

MULIA PRIVILEGE

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Challenges:

The modern hospitality industry faces challenges in enhancing guest loyalty and delivering more personalized and memorable experiences. Traditional loyalty programs are often convoluted, unexciting, and fail to provide sufficient value to guests.

Solution:

I developed Mulia Privilege, a modern loyalty app using Next.js and Node.js to address these challenges. This application offers easy registration and participation, diverse point earning opportunities, enticing point redemption, intuitive and personalized user experience, seamless integration with hotel systems.

HTML CSS JavaScript Node.js Next.js Express.js MySQL Bootstrap

UI & UX DESIGN

REST API

Mulia PMS API

MULIA PMS REST API

Challenges:

Mulia PMS, a comprehensive hotel management system, faced the challenge of developing a robust and scalable backend API to seamlessly support its frontend application. The existing API lacked performance, flexibility, and scalability, hindering the overall efficiency of the PMS.

Solution:

I took on the task of developing a modern and efficient REST API using Node.js and Express.js to address these challenges. This API provides a secure and reliable foundation for Mulia PMS, enabling streamlined data exchange, enhanced performance, scalable architecture, comprehensive API endpoints, secure API authentication.

Node.js Express.js MySQL

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