01Case study
Disport / Whitetower
A realtime sports experience built as a modular, white-label app, with adaptable profile, discovery, and activity flows.
Enterprise-Grade Software Solutions for Complex Systems
10+ Years | Full-Stack Expertise | Distributed Systems Specialists
杰麗科技 - Your trusted partner for building scalable, high-performance systems
10 Years
Experience
Founder-Led
Technical Delivery
Multi-Country
Client Experience
Core Services
Comprehensive software development solutions tailored for enterprise needs
Distributed Systems Development
High-performance distributed architectures using .NET, Orleans Actor Model, microservices
ScalableResilientCloud-native
Financial Technology Solutions
Trading systems, payment gateways, order matching engines with financial-grade reliability
Real-timeHigh-volumeSecure
Full-Stack Development
Web and mobile applications using React, Next.js, Flutter, React Native
Cross-platformModernResponsive
DevOps & Cloud Infrastructure
AWS/Azure deployment, CI/CD pipelines, container orchestration, monitoring
AutomatedReliableOptimized
Legacy System Modernization
Migrate and refactor legacy enterprise systems to modern architectures
Risk-freeIncrementalProven
Technical Consulting & QA
Architecture review, code quality assurance, automated testing, performance optimization
Quality-focusedComprehensiveProactive
Technology Stack
Expertise across modern and enterprise technologies
Backend
.NET
Java Spring
Node.js
Go
Python
Frontend
React
Next.js
TypeScript
TailwindCSS
Mobile
Flutter
React Native
Swift
Kotlin
Cloud
AWS
Azure
Docker
Kubernetes
Database
PostgreSQL
MySQL
MongoDB
Redis
Snowflake
Message Queue
Kafka
RabbitMQ
Special
Orleans
Aspire
GraphQL
Selected work · 01—08
Projects in focus.
Real interfaces and product walkthroughs, shown at working scale. A selection of mobile, enterprise, fintech, mobility, and independent product work.
02Case study
LeanDev Enterprise Platforms
Product work across LeanDev's public CRM, TAS, Wbase, and SKII systems, covering operational dashboards and back-office workflows.
03Case study
BlastFuture — Realtime Futures Trading
Realtime futures trading screens for monitoring HSI-style market movement, comparing chart intervals, and reviewing order details, presented in a product demo walkthrough.
04Case study
Ascentis Starbucks Flutter
Flutter mobile work exploring regional content, rewards discovery, and store-finding flows.
05Case study
Mobility-X / SafeEntry
Location-based mobility and SafeEntry check-in flows — map views, temperature checks, and depot check-out confirmation.
06Case study
RedDot Payment
Payment-platform backend work spanning MSA on Kubernetes, plus an ETL path that streams operational data through Kafka into Snowflake for analytics.
Product workflow
System flow- 01Payment / card events
- 02Kafka stream
- 03Snowflake warehouse
Workflow summary — product screens remain private.
07Case study
Personal Products
Hands-on product experiments featuring the eCard visual editor and Cool Courses campaign experience.
08Case study
acall
An AI-assisted field-operations product in development for turning maintenance observations into coordinated follow-up work.
Product workflow
In Progress- 01Field observation
- 02AI-assisted triage
- 03Maintenance follow-up
Workflow summary — product screens remain private.
Why Choose Us
Your trusted partner for enterprise software development
Technical Excellence
- ✓10 years of distributed systems expertise
- ✓Deep knowledge of Orleans Actor Model, microservices
- ✓Financial-grade system experience
- ✓Full-stack capabilities across web, mobile, cloud
Quality Assurance
- ✓Testing strategy aligned with system risk
- ✓Automated testing frameworks
- ✓Code review processes
- ✓Performance optimization
- ✓Incident priorities and response targets defined upfront
Reliable Partnership
- ✓Transparent pricing, no hidden fees
- ✓Founder-led delivery with flexible network staffing
- ✓Comprehensive documentation
- ✓Support expectations agreed for each engagement
- ✓Bilingual: English & Chinese
A Founder-Led Soft Team
Zest combines hands-on founder leadership with a trusted engineer network, adding specialist capacity when the work demands it.
Founder-Led Delivery
Direct technical leadership, architecture, and client communication from discovery through delivery.
Trusted Engineer Network
A professional network of engineers and specialists can be engaged when a project needs deeper capacity.
Flexible Project Staffing
Engagements stay lean for focused work and scale through trusted contacts for heavier delivery needs.
Consistent Quality
Shared engineering standards, code review, and testing keep delivery coherent as the team scales.
Service Model
Flexible partnership designed for your success
Monthly Retainer Partnership
A predictable, long-term relationship that grows with your business
- Founder-led technical direction
- Capacity matched to project needs
- Trusted specialists engaged when needed
- Predictable budgeting
- Long-term knowledge retention
Trusted Globally
Global Reach
Serving clients across Taiwan, Singapore, Australia, and Thailand
Cross-Industry Experience
Financial services, realtime sports technology, e-commerce, and SaaS
Industries We Serve
FintechRealtime / Sports TechHealthcareLogisticsE-commerceSaaS
Ready to Build Your Next Big System?
Let's discuss how we can help you achieve your technical goals