WAHYU PATRIAJIFull-Stack & Mobile Engineer
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Hi, I'm Wahyu Patriaji

Engineering scalable web applications, distributed backends, & cross-platform mobile apps.

Software Engineer at PT Sawit Sumbermas Sarana Tbk. Experienced in Node.js & Hono backend architecture, React & Next.js web systems, and Flutter & React Native mobile development.

Explore Project CatalogContact WahyuDownload PDF Resume
Developer ProfilePT SSMS Tbk
CURRENT ROLEProgrammer @ PT Sawit Sumbermas Sarana Tbk
CORE TECH
Node.js / HonoReact / Next.jsFlutter / React NativePostgreSQL / RedisSystem Architecture
KEY METRICS
16+Production Apps
2+ YrsEngineering Exp
EXPERIENCE
2+ YearsYears of Experience
REPOSITORIES
16 ProjectsProduction Systems
PLATFORMS
Web & MobileWeb & Mobile Ecosystems
ARCHITECTURE
Full-StackDistributed Architecture
// 01

Projects

Selected production systems, Web GIS applications, and mobile apps

Projects (16 Total)
Explore Complete Project Catalog
// 02

Work Experience

Career history and key contributions to production systems

01

PT Sawit Sumbermas Sarana, Tbk.

Kotawaringin Barat - Indonesia
1 Role

Programmer (Full-Stack & Mobile Developer)

04/2025 – Present

"Contributed as a Fullstack Developer in building scalable web and mobile applications, leveraging the TypeScript ecosystem for both frontend and backend development."

// Key Contributions & Responsibilities:
  • Designed, built, and maintained scalable backend services using Node.js and modern frameworks like HonoJS.
  • Developed interactive and responsive web frontends using React.js, and efficiently managed application state with Redux Toolkit, and Zustand.
  • Integrated interactive maps using Leaflet and MapLibre for geospatial data visualization, including heatmaps, clustering, and real-time coordinate tracking.
  • Built cross-platform mobile applications for Android from scratch to production using Flutter and React Native.
  • Integrated multiple company projects and applications by designing data-sharing and interoperability solutions to enable seamless data synchronization and centralized data access.
  • Designed and implemented Single Sign-On (SSO) authentication for company employees, enabling centralized and secure access across multiple internal applications.
  • Developed and maintained legacy project using Laravel, PHP, and Node.js, including feature enhancements, bug fixing, performance optimization, and system refactoring.
  • Managed the deployment to VPS using Cloudpanel, ensuring high application availability and performance.
  • Implemented Redis as a caching layer and job queue to boost application speed and responsiveness.
  • Implemented Midtrans payment gateway to support secure and seamless in-app transactions.
  • Handled the entire mobile application release cycle to the Google Play Store, from build and testing to version updates.
02

Sekawan Media

Malang - Indonesia
2 Roles

Mobile Developer

03/2024 – 04/2025
// Key Contributions & Responsibilities:
  • Develop Mobile Apps: Build and maintain high-performance, reusable code using React Native.
  • Collaborate with Teams: Work with product managers, designers, and developers to deliver products on time.
  • Optimize Performance: Fix bugs and optimize for performance and responsiveness.
  • API Integration: Connect applications to back-end services via RESTful APIs.
  • Implement UI/UX: Convert designs into user-friendly, visually appealing code.
  • Testing & Debugging: Write tests and debug for stability and performance.
  • Publish to Play Store: Handle app publishing, APK prep, and ensure Google Play compliance.

Mobile Developer Intern

01/2024 – 03/2024
// Key Contributions & Responsibilities:
  • Assisted in building and maintaining high-performance mobile applications using React Native.
  • Collaborated with developers and designers to implement features and resolve issues.
  • Worked on UI/UX implementation to enhance the user interface based on design specifications.
  • Developed an understanding of integrating APIs for mobile app functionality.
// 03

Skills & Stack

Technologies and tools used across production systems

Frontend & Web GIS

Interactive web UI development, spatial visualization, and reactive state management.

React.jsNext.jsTypeScriptTailwind CSSRedux ToolkitZustandChakra UILeaflet (GIS)MapLibre GLTurf.js
VERIFIED_STACK// PRODUCTION

Backend & API Architecture

Distributed RESTful API design, strict schema validation, and enterprise SSO integration.

Node.jsHonoJSLaravel / PHPZod SchemaDrizzle ORMSSO AuthenticationMidtrans Payment GatewayPuppeteer & ExcelJS
VERIFIED_STACK// PRODUCTION

Mobile Development (Cross-Platform)

Offline-first mobile applications with automatic synchronization, high-precision GPS tracking, and AI face detection.

FlutterReact NativeAndroid Native / KotlinRiverpod / BlocOffline Vector Tile & SQLite / HiveGeolocator GPS EngineCamera & Image CompressionGoogle Play Store Release
VERIFIED_STACK// PRODUCTION

Database, Caching & Queue

Relational database management with spatial indexing and high-throughput background queue processing.

MySQL / Relational DBSpatial IndexingRedis CachingBullMQ Job QueueOffline-to-Online Sync
VERIFIED_STACK// PRODUCTION

Deployment & Infrastructure

VPS server hosting management, Play Store release lifecycle, and production application maintenance.

VPS Management (Cloudpanel)Google Play ConsoleLinux ServerMonorepo ArchitectureVercel DeploymentGit & GitHub
VERIFIED_STACK// PRODUCTION
// 04

Organizations & Collaborations

Companies and institutions worked with

// 05

Endorsements

Feedback from colleagues and project partners

5.0 / 5.0
Endorsement
“I am very satisfied with Wahyu Patriaji's work on the LSP Naker Jakarta project. The project was completed in about 2 months with great results and a scalable application architecture, establishing a solid foundation for future development. Throughout the development process, he understood the project requirements thoroughly, solved issues quickly, and delivered appropriate solutions when encountering technical challenges. In addition to strong technical skills, his communication ability is also a standout quality. Responsive in discussions, easy to coordinate with, responsible, and fully committed to delivering tasks according to project needs. Overall, I highly recommend Wahyu Patriaji for software development and application projects, especially for teams looking for strong technical skills, fast problem solving, effective communication, and reliability.”
Beben Moch. Akbar Perkasa

Beben Moch. Akbar Perkasa

IT Manager • LSP Tenaga Kerja DKI Jakarta

// 06

Honors & Distinctions

Academic performance and program recognitions

University Of Muhammadiyah Malang

Bachelor of Computer Science, Informatics

GPA:3.97/ 4.00
08/2020 – 05/2025|Malang - Indonesia
ACCREDITED_PROGRAM// VERIFIED

Bangkit Academy led by Google, Tokopedia, Gojek, & Traveloka

Bangkit Academy 2023 Participant | Mobile Development

02/2023 – 07/2023|Indonesia

Bangkit is a Google-led academy designed to produce high-calibre, technical talent for world-class, Indonesian technology companies and startups.

// Program Highlights & Scope:
  • Participated as a mobile developer (Android) in the Bangkit program
  • Succeeded to reach top 68 best teams from 787 teams during the capstone phase
  • Learned valuable Android development skills, including UX design, background processes, and networking
  • Expertise in advanced UI, animation, localization, and working with Firebase and Google Maps API
  • Embraced challenges and committed to leveraging feedback for continuous improvement
  • Excelled in Time Management, Critical Thinking, Adaptability, Project Management, Professional Communication, and Digital Branding.
ACCREDITED_PROGRAM// VERIFIED
Available for Opportunities

Contact

Reach out for engineering projects, collaborations, or job inquiries.

📧 [email protected]•📱 +6282237420539
Contact WahyuDownload PDF Resume