01Fiuu · Razer Merchant Services
Merchant portal performance
Reduced the merchant portal bundle from 40 MB to 4 MB—a 90% reduction.
- Code splitting and dependency pruning
- Frontend performance
- Legacy merchant portal
Full-stack Engineer · Subang Jaya, Malaysia
SYSTEM / 001
Frontend depth. Full-stack delivery.
I build and improve production systems across payment infrastructure and industrial analytics—from data models and APIs to performant product interfaces.
IMPACT / 002
Selected impact
Production work across frontend architecture, payment systems, backend services, and performance.
02Fiuu · Razer Merchant Services
Promotional campaign platform
Built a promotional campaign flow integrated into live credit-card checkout.
- MySQL schema
- Laravel API controller
- BIN-promotion rules
- Payment-form integration
03Fiuu · Razer Merchant Services
Payment and merchant systems
Improved payment and onboarding systems across Apple Pay, Tap-to-Pay, Click-to-Pay, VCC, and merchant activation flows.
- Unified payment routing
- Payment-form reliability
- Activation and onboarding
- Secure production integrations
- 104 merged MRs
- 10 codebases
- Malaysia and Singapore deployments
EXPERIENCE / 003
Experience
Production engineering across financial technology and industrial analytics.
Fiuu
Razer Merchant Services
Full-Stack Software Engineer
- Established frontend standards and served as a technical reference for component API design, state patterns, and code quality.
- Bootstrapped a Nuxt 4 and TypeScript rewrite of the legacy PHP/Vue merchant portal.
- Owned promotional campaign work from MySQL schema through Laravel APIs and TypeScript UI.
- Consolidated fragmented payment flows into a unified REST API routing layer.
- Delivered payment, onboarding, secure integration, and AWS deployment work.
Singularity Aerotech Asia
Application Developer
- Reverse-engineered CNC G-code and M-code for real-time machine analytics.
- Automated telemetry collection with MQTT and Node-RED on Raspberry Pi edge servers.
- Integrated Redis into a hot read path, reducing query latency to 40 ms.
- Delivered client-facing web features from Figma wireframes through Vue implementation.
CAPABILITY / 004
Technical range
Frontend systems are my strongest discipline, supported by production experience across payments, backend services, data, infrastructure, and integrations.
Frontend systems
Build and improve product interfaces, component systems, and frontend architecture in production codebases.
- Nuxt 4 and TypeScript portal architecture
- Vue and React product interfaces
- Design systems and performance optimization
TypeScript · Nuxt 4 · Vue 3 · React · Next.js · Tailwind CSS
Payments and full-stack features
Carry payment and merchant features across interfaces, APIs, business rules, validation, and release.
- Credit card, BNPL, e-wallet, FPX, and DuitNow QR
- Apple Pay, Google Pay, Tap-to-Pay, and Click-to-Pay
- Merchant onboarding and virtual terminal flows
TypeScript · PHP · Laravel · REST APIs
Backend and data
Design and integrate service boundaries, relational data, caches, and production data paths.
- MySQL schema and Laravel controller ownership
- Unified REST API routing
- Redis hot-path optimization to 40 ms
Node.js · Laravel · MySQL · PostgreSQL · Redis · CouchDB · BigQuery
Infrastructure and integrations
Deliver cloud deployments, edge telemetry, and secure third-party integrations.
- AWS deployments across Malaysia and Singapore
- MQTT and Node-RED edge telemetry
- PGP, SFTP, WhatsApp Business API, and Xero integrations
AWS S3 · AWS EC2 · Docker · MQTT · Node-RED · Raspberry Pi · CI/CD
PROFILE / 005
Full-stack engineer shaped by production systems.
My experience spans payment and merchant infrastructure, frontend architecture and performance, backend services, secure integrations, and industrial analytics.
I am comfortable improving legacy systems incrementally—learning their constraints, reducing risk, and carrying changes from implementation through production.
CONTACT / 006
Looking for my next engineering team.
I would like to hear from recruiters and hiring managers about mid-level full-stack roles with meaningful frontend responsibility.
syafiqworkissue@gmail.com