Software Developer
Rezza Maulana Wahid
Software Developer with 6+ years of experience building web, mobile, desktop and embedded systems. I write clean code, design efficient APIs, and ship products end-to-end from wireframe to deployment.
Projects
Achievements
Tools / Libs / Frameworks
Experience
RnD Lentera Bumi Nusantara
Application Developer
Versatile Sylicon Systems and Technologies
Embedded Developer
Vox Teneo Indonesia
Software Developer
KST (Kreatifitas Sinergisme Teknoindo)
Software Developer
PT. KST (Kreatifitas Sinergisme Teknoindo)
Mar 2020 — Jun 2026 Major Coffee Chain Multi-App Platform
Fullstack Developer One of the biggest multi-app platforms built for a major Jakarta-based coffee chain. The platform spans five apps covering the full customer-to-kitchen flow, including on-site cashier operations where each store manages multiple POS stations.
Major Coffee Chain Multi-App Platform
Fullstack DeveloperOne of the biggest multi-app platforms built for a major Jakarta-based coffee chain. The platform spans five apps covering the full customer-to-kitchen flow, including on-site cashier operations where each store manages multiple POS stations.
- Millions of users
- 5-app ecosystem
- Took over leadership
- Real-time sync
Stack
- Svelte
- Flutter
- MeteorJS
- Mongo
- Redis
- Midtrans
Apps
- Mobile Customer App — customer-facing app for browsing the menu, ordering, and payment
- Web POS / Cashier App — on-site cashier stations for in-store ordering and payment; each store manager oversees multiple pos instances
- Web Kitchen Display — real-time order display for the kitchen to pick up and track incoming orders
- Web Store Manager Panel — operations panel for store managers to oversee staff, pos stations, and daily store activity
- Web Admin Panel — central back-office panel for overall management across all stores
Highlights
- · Took over leadership of one of the busiest projects in the company, replacing the previous lead while keeping delivery on track
- · Owned all four apps in the platform: customer mobile app, kitchen order display, store manager panel, and admin web panel
- · Took on Flutter for the first time on a high-traffic, mission-critical product with millions of users and heavy transaction volume
- · Maintained high responsiveness for production issues, given the scale and always-on nature of the product
- · Kept four apps in real-time sync across customer, kitchen, store, and admin sides
- · Built and shipped mobile artifacts for Android and iOS, handing them off to the DevOps team for store deployment
- · Mentored junior developers through code review and guided them through the multi-app architecture
Modular Manufacturing Management System
Fullstack Developer Modular manufacturing management system built around detachable, customizable modules that can be assembled to match each factory's specific production flow. Delivered in multiple variants: a lite version covering selected workflows for a single factory, and an extended version with multi-warehouse support, simplified item processing, logging, file export, and supporting file upload. Also shipped as an on-premise self-hosted variant with hardening to protect locked modules.
Modular Manufacturing Management System
Fullstack DeveloperModular manufacturing management system built around detachable, customizable modules that can be assembled to match each factory's specific production flow. Delivered in multiple variants: a lite version covering selected workflows for a single factory, and an extended version with multi-warehouse support, simplified item processing, logging, file export, and supporting file upload. Also shipped as an on-premise self-hosted variant with hardening to protect locked modules.
- Config-driven modules
- Module hardening
- Backdate-aware stock
- AI insights layer
Stack
- VueJS
- Bulma
- Buefy
- .NET Core
- MySQL
- Cloud (SaaS)
- Self-hosted (on-premise)
Highlights
- · Designed a modular architecture where detachable modules can be assembled to match each factory's specific production flow, allowing config-driven customization per client without rebuilding the core
- · Maintained a single codebase powering multiple factory deployments across lite (single-site) and extended (multi-warehouse) variants
- · Built a self-hosted on-premise variant with obfuscation and hardening to deter clients from unlocking restricted modules
- · Designed a backdate feature with automatic stock recalculation, so historical edits instantly cascade to current stock and reports without data corruption
- · Built an AI assistant layer from scratch that surfaces cost optimization insights and client payment behavior patterns, positioned as a foundation for future predictive features
- · Led a small team and mentored junior developers through code review and pair programming while owning database/API design end-to-end
Coffee Supply Chain Platform
Fullstack Developer Multi-app ecosystem connecting coffee farmers with end customers, covering marketplace, farmer-side selling, driver-side delivery, and an admin web panel.
Coffee Supply Chain Platform
Fullstack DeveloperMulti-app ecosystem connecting coffee farmers with end customers, covering marketplace, farmer-side selling, driver-side delivery, and an admin web panel.
- 4-app ecosystem
- Offline-first farmer app
- Cashless via Xendit
- Direct-to-consumer
Stack
- VueJS
- Bulma
- Buefy
- React Native
- UI Kitten
- .NET
- MySQL
- Xendit
- RajaOngkir
Apps
- Mobile Marketplace App — consumer app for buying coffee products directly, without intermediaries
- Mobile Farmer App — app for coffee farmers to list and sell their raw beans
- Mobile Driver App — delivery app for transporting beans to the purchasing warehouse
- Web Admin Web Panel — back-office panel for monitoring items and transactions across warehouses
Highlights
- · Designed and built a 4-app ecosystem connecting coffee farmers to end customers, spanning marketplace, farmer app, driver app, and admin panel
- · Owned cross-app database design to keep data consistent across all four apps with realtime synchronization
- · Built offline-first capability for the Farmer App so farmers in low-connectivity areas can continue listing beans and managing inventory, syncing automatically once back online
- · Implemented end-to-end cashless flow via Xendit and shipping calculation via RajaOngkir on the consumer Marketplace App
- · Enabled automated notifications and task routing between farmers and drivers to coordinate bean pickup and delivery without manual coordination
- · Mentored junior developers through code review and walkthroughs on cross-app architecture and acceptance criteria
Container & Vessel Logistics Web Platform
Fullstack Developer Logistics application used to manage shipping containers and vessel operations. Converted an existing desktop application into a modern web application for a US-based client.
Container & Vessel Logistics Web Platform
Fullstack DeveloperLogistics application used to manage shipping containers and vessel operations. Converted an existing desktop application into a modern web application for a US-based client.
- Legacy desktop app (2000s)
- Tight-budget stack pick
- Custom RBAC on Auth0
- Cloudflare Zero Trust
Stack
- Svelte
- Bun
- Hono
- Auth0 (custom RBAC)
- Cloudflare Zero Trust
Highlights
- · Led a small team to modernize a legacy desktop application into a web platform for container and vessel logistics, on a tight budget and timeline
- · Reverse-engineered an undocumented desktop application to recover business rules and operational workflows before rebuilding on the web stack
- · Migrated legacy local data (file-based and local DB) into a centralized web database, enabling multi-user collaboration and real-time container/vessel status visibility
- · Selected the stack with cost and velocity as primary constraints: Svelte + Bun + Hono, Auth0 for custom RBAC, and Cloudflare Zero Trust for secure access
- · Designed a custom role-based access control model on top of Auth0 to match the client's operational hierarchy
- · Eliminated per-client install and update cycles by moving to a pure web architecture accessible from any device
AI-Powered Internal Recruitment Platform
Fullstack Developer Internal recruitment platform where management can post jobs, generate apply links on a custom domain, and have applicants automatically screened. Features a pluggable AI scoring engine that evaluates candidate-job fit against job requirements; the AI provider (e.g. OpenAI) and model are configurable through the app's config, so the platform only consumes whichever AI API is supplied. Also supports realtime notifications and interview scheduling.
AI-Powered Internal Recruitment Platform
Fullstack DeveloperInternal recruitment platform where management can post jobs, generate apply links on a custom domain, and have applicants automatically screened. Features a pluggable AI scoring engine that evaluates candidate-job fit against job requirements; the AI provider (e.g. OpenAI) and model are configurable through the app's config, so the platform only consumes whichever AI API is supplied. Also supports realtime notifications and interview scheduling.
- Pluggable AI engine
- Azure Key Vault + rotation
- Realtime notifications
- Per-job custom domain
Stack
- Svelte
- Tailwind
- Bun
- Hono
- MySQL
- Drizzle ORM
- Lucia
- Azure Key Vault
- OpenAI (configurable)
Highlights
- · Led a small team to build an internal recruitment platform from the ground up, covering job posting, application intake, and interview scheduling
- · Designed a pluggable AI scoring engine where the provider (e.g. OpenAI) and model are configurable through app config, avoiding vendor lock-in and allowing cost-efficient model swaps
- · Designed the application's security model, including centralized secrets management and API key rotation, so third-party credentials can be cycled without redeploying the app
- · Built realtime notifications for the HR team so new applications and status changes surface instantly, cutting down response time to candidates
- · Implemented per-job custom domain generation so each job posting gets its own branded apply link
Print Pricing & Quotation Engine
Developer Web app for printing services with a sophisticated pricing engine that calculates quotes using custom formulas per paper type, material, size, and service.
Print Pricing & Quotation Engine
DeveloperWeb app for printing services with a sophisticated pricing engine that calculates quotes using custom formulas per paper type, material, size, and service.
- Configurable formula engine
- Custom pricing templates
- Lead + code review
Stack
- VueJS
- Vuexy
- .NET
- MySQL
Highlights
- · Designed a configurable pricing formula engine that handles multi-variable calculations across paper type, material, size, and service, instead of hardcoding each price
- · Implemented conditional pricing rules (discounts, minimum order quantities, finishing options) on top of the base engine
- · Built a customizable formula template system so the client could define and adjust their own pricing rules without developer intervention
- · Implemented the full quote lifecycle: quotes can be saved, revised, and converted into invoices
- · Reduced human error in quoting and shortened quote turnaround time for the sales team, while staying flexible enough for custom orders
Australia-Based Preorder Food Delivery Platform
Fullstack Developer Preorder-based food delivery platform built for the Australian market, with two apps (merchant and customer side). Orders are scheduled and delivered within a defined time window.
Australia-Based Preorder Food Delivery Platform
Fullstack DeveloperPreorder-based food delivery platform built for the Australian market, with two apps (merchant and customer side). Orders are scheduled and delivered within a defined time window.
- Australian market
- Led Maps + Stripe
- Firebase automation
- Flexible delivery flow
Stack
- React Native
- UI Kitten
- ExpressJS
- Firebase Firestore
- Stripe
- Google Maps
Highlights
- · Built two separate mobile apps (merchant and customer side) for an Australia-based preorder food delivery platform
- · Trusted to research and lead the integration of Google Maps and Stripe for the team, implementing them end-to-end on the project
- · Designed Firebase Functions to run serverless business logic and automated notifications across order stages (preorder, scheduled pickup, ready)
- · Enabled real-time data sync between the merchant and customer apps through Firestore, keeping order status consistent across both sides
- · Supported flexible delivery workflows: each restaurant could select its own driver, with both on-demand pickup and scheduled delivery options
Web Performance Audit Tool
Fullstack Developer Tool that aggregates web performance data from third-party auditors and presents the results in a simplified, easy-to-read report.
Web Performance Audit Tool
Fullstack DeveloperTool that aggregates web performance data from third-party auditors and presents the results in a simplified, easy-to-read report.
- Solo fullstack build
- Multi-source aggregation
- Non-tech readable
Stack
- React
- Tailwind
- .NET
- Selenium Driver
- Google Speed Insight
Highlights
- · Built the entire tool solo as a fullstack developer, owning the React + Tailwind frontend and the .NET v7 API
- · Integrated multiple performance auditors (Selenium Driver and Google PageSpeed Insights) and aggregated their results into a single, unified view
- · Designed a simplified, non-tech-friendly report format so business users could understand web performance without reading raw metrics
Recruitment & HR Services Site
Developer Website for a talent solutions company specializing in professional recruitment, executive search, and HR services, integrated with a third-party recruitment API.
Recruitment & HR Services Site
DeveloperWebsite for a talent solutions company specializing in professional recruitment, executive search, and HR services, integrated with a third-party recruitment API.
- Manatal API integration
- Real-time job sync
- SEO-friendly
Stack
- WordPress
- .NET
- Manatal API
Highlights
- · Built and deployed a .NET v7 API layer to integrate the site with the Manatal recruitment platform, syncing job listings in real time
- · Structured the WordPress side with custom post types so job listings pulled from Manatal could be displayed and managed consistently
- · Delivered an SEO-friendly, fast-to-market site that let the client self-serve content updates while keeping job data always in sync
Noodle Review & Directory Site
Developer Community website for noodle enthusiasts to discover venues, write reviews, and exchange recommendations.
Noodle Review & Directory Site
DeveloperCommunity website for noodle enthusiasts to discover venues, write reviews, and exchange recommendations.
- Custom post types
- SEO-friendly
- Client self-service
Stack
- WordPress
Highlights
- · Built the venue directory and review system using custom post types and taxonomies to model noodle venues, categories, and user reviews
- · Implemented the approved UI design into a responsive WordPress theme, keeping the structure SEO-friendly so venue pages could rank in search results
- · Delivered a CMS-driven site so the client could add and update content independently without developer involvement
Sushi Brand Portfolio Site
Developer WordPress site showcasing a sushi brand's product portfolio.
Sushi Brand Portfolio Site
DeveloperWordPress site showcasing a sushi brand's product portfolio.
- Custom WP layout
- Client-managed catalog
Stack
- WordPress
Highlights
- · Implemented the approved UI design into a custom WordPress layout that showcased the brand's product portfolio
- · Structured content with custom post types so the client could manage their product catalog independently
- · Delivered an SEO-friendly, fast-to-market site that let the client self-serve all content updates
Beauty Product Portfolio Site
Developer WordPress site showcasing a skincare brand's product portfolio.
Beauty Product Portfolio Site
DeveloperWordPress site showcasing a skincare brand's product portfolio.
- Custom WP layout
- Client-managed catalog
Stack
- WordPress
Highlights
- · Implemented the approved UI design into a custom WordPress layout that showcased the skincare brand's product portfolio
- · Structured content with custom post types so the client could manage their product catalog independently
- · Delivered an SEO-friendly, fast-to-market site that let the client self-serve all content updates
Warehouse Monitoring System
Frontend Developer Warehouse management dashboard to monitor items and transaction activity across multiple owned warehouses.
Warehouse Monitoring System
Frontend DeveloperWarehouse management dashboard to monitor items and transaction activity across multiple owned warehouses.
- Full UI revamp
- Reusable component library
Stack
- VueJS
- Bulma
- Buefy
Highlights
- · Revamped the warehouse monitoring system UI end-to-end, replacing the legacy codebase with a clean, maintainable component-based architecture
- · Built a library of reusable components, shared services, and helpers to centralize repetitive logic and speed up new feature development
- · Kept the codebase clean and maintainable while delivering an improved UX for warehouse users
Legal Case Management System
Developer Case management system for a law firm to record and organize the cases they handle.
Legal Case Management System
DeveloperCase management system for a law firm to record and organize the cases they handle.
- Case management system
- Lead + code review + CD
Stack
- VueJS
- Vuexy
- .NET
- MySQL
- Entity Framework
Highlights
- · Collaborated with the team to maintain and evolve the case management system
- · Reviewed junior developers' code to keep quality consistent across the codebase
- · Deployed UI and API updates to production
- · Delivered under tight time and budget constraints, carefully weighing every component and dependency to stay on target
PT. Vox Teneo Indonesia
Oct 2018 — Jan 2020 Malaysian Government Waste Tracking System
Fullstack Developer National-scale waste management system commissioned by the Malaysian government to track and monitor all waste transactions entering and leaving the country, both domestic and cross-border.
Malaysian Government Waste Tracking System
Fullstack DeveloperNational-scale waste management system commissioned by the Malaysian government to track and monitor all waste transactions entering and leaving the country, both domestic and cross-border.
- National-scale, gov client
- Cross-border tracking
- Complex stored procedures
Stack
- AngularJS 5
- PRIMENG
- .NET Core
- Entity Framework 6
- Dapper
- MSSQL
- Swagger
Highlights
- · Contributed as a junior fullstack developer in a large cross-functional team on a national-scale government system
- · Worked on the waste transaction tracking flow, covering both domestic and cross-border movements with compliance and audit trail requirements
- · Built reporting dashboards used by the Malaysian government to monitor waste flows
- · Authored and maintained long, numerous SQL stored procedures to power the system's reporting and transactional workloads
- · Implemented the data access layer using a mix of Entity Framework 6 and Dapper, and documented APIs with Swagger
Tobacco Excise Management System
Fullstack Developer Excise management system for one of the largest tobacco companies, tracking imported items from overseas procurement through arrival at local warehouses for excise payment. Part of a larger suite that included related sub-systems.
Tobacco Excise Management System
Fullstack DeveloperExcise management system for one of the largest tobacco companies, tracking imported items from overseas procurement through arrival at local warehouses for excise payment. Part of a larger suite that included related sub-systems.
- Largest tobacco company
- Import-to-warehouse flow
- Multi-subsystem integration
- SSIS batch scheduling
Stack
- Razor MVC
- ASP.NET
- MSSQL
- SSIS
Highlights
- · Worked as a junior fullstack developer in a small team on an enterprise excise management system for one of the largest tobacco companies
- · Built the import-to-warehouse tracking flow that followed imported items from overseas procurement through arrival at local warehouses for excise payment
- · Integrated with related sub-systems (OFSM, CRS, DFIS) as part of a larger enterprise suite
- · Implemented SSIS-based scheduling for batch processes and contributed to the excise calculation logic under strict regulatory compliance
- · Participated in face-to-face client presentations despite being a junior, working directly with the client on requirements and demos
CV. Versatile Sylicon Systems and Technologies
Dec 2017 — Jan 2018 BLE Cryptographic Embedded Prototype
Embedded Developer Embedded prototype encrypting 128-byte payloads with SHA-256 and transmitting them to phones and other BLE modules, as part of research into C2C communication methods.
BLE Cryptographic Embedded Prototype
Embedded DeveloperEmbedded prototype encrypting 128-byte payloads with SHA-256 and transmitting them to phones and other BLE modules, as part of research into C2C communication methods.
- SHA-256 on STM32
- BLE AT09 comms
- C2C research
Stack
- STM32F103C8T6
- BLE AT09
- Mbed
Highlights
- · Implemented the SHA-256 algorithm on a resource-constrained STM32 microcontroller to encrypt 128-byte payloads
- · Set up BLE AT09 modules and handled Bluetooth communication debugging between the microcontroller and external devices such as phones
- · Validated the prototype on real hardware, completing an end-to-end encrypt-and-transmit flow as part of C2C communication research
- · Gained first hands-on exposure to embedded and IoT development, including hardware programming with Mbed
RnD Lentera Bumi Nusantara
Dec 2016 — Jan 2017 Excel-Driven 3D Generator Designer
Application Developer Automation tool that generates 3D generator designs from user input entered in Excel, then produces the analytic results in separate sheets.
Excel-Driven 3D Generator Designer
Application DeveloperAutomation tool that generates 3D generator designs from user input entered in Excel, then produces the analytic results in separate sheets.
- VBA automation
- Excel ↔ Magnet 3D
- Auto-generated analytics
Stack
- VBA Excel
- Magnet 3D
Highlights
- · Built a VBA-driven automation tool that generated 3D generator designs from user input entered in Excel, removing what was previously a manual process
- · Integrated Excel with Magnet 3D to drive the 3D modeling and analytic result generation, working through the integration and domain knowledge curve
- · Designed the analytic output flow so results were generated into separate sheets, giving engineers a clean, structured view of each design run
- · Gained first exposure to automation, scripting, and cross-tool integration in an engineering domain
Skills
Runtime
- Node.js
- Bun
Frontend Framework
- Vue
- React
- Angular
- Svelte
- SvelteKit
Backend Framework
- ASP.NET
- .NET Core
- Express.js
- Meteor.js
- Hono
- ElysiaJS
Mobile Development
- React Native
- Flutter
UI Library
- Tailwind
- shadcn/ui
- DaisyUI
- Chakra UI
- Bulma
- Buefy
- Vuexy
- UI Kitten
Database
- PostgreSQL
- MySQL
- SQLite
- Mongo
- Firebase
- Supabase
- Redis
ORM & Data Access
- Drizzle ORM
- Sequelize
- Entity Framework
- Dapper
Authentication
- Auth0
- Lucia
- Clerk
- Firebase Auth
- Better Auth
Payment Gateway
- Xendit
- Stripe
- Midtrans
Email Service
- Resend
Cloudflare Ecosystem
- Cloudflare Pages
- Workers
- R2
- Turnstile
- Zero Trust
Deployment & Hosting
- Azure DevOps
- Hetzner
- Vercel
- Netlify
- Railway
- Render
- Fly.io
- Cloudflare Pages
- DigitalOcean
- AWS
- Heroku
Container
- Podman
Monitoring & Logging
- Sentry
State Management
- Redux Toolkit
- Zustand
- Pinia
API Documentation & Testing
- Swagger
- Bruno
- Scalar
- Postman
3rd Party API
- RajaOngkir
- Manatal
- Google Maps
Education
-
Institut Teknologi Sepuluh Nopember (ITS)
2018Diploma of Instrumentation Engineering
GPA 3.23 · TOEFL 453
Contact
- email rezzawahid3@gmail.com
- github github.com/rmwahid
- linkedin LinkedIn
- website rmwahid-porto.itsmydev.com