Software that holds up in production.
Kaisora Systems designs and builds web applications, online stores, backend systems and automation for Caribbean businesses, established companies and founders.
sherryberries / production
- CustomerWeb / Mobile
- Next.js appFrontend
- API routesServerless
- PrismaORM
- PostgreSQLDatabase
- Auth.jsAuthentication
- WiPay paymentsPayments
- Resend emailEmail
- Cloudflare R2Object storage
- Upstash RedisRate limiting
- SentryError tracking
What we build
Web applications
Fast, accessible and scalable websites and web apps.
Backend systems & APIs
Reliable APIs and backend services that power your business.
Business automation
Streamline operations with custom automation and workflows.
Database solutions
Data models, migrations and performance optimisation.
System integration
Connect your tools, systems and data across platforms.
Technical consulting
Strategic guidance for better software decisions.
Selected work
Every project gets a full write-up: the problem, the architecture, the decisions, and what was done to keep it running.
SherryBerries E-Commerce Platform
A full-stack e-commerce platform built for a Trinidad & Tobago body jewelry and piercing aftercare business, supporting product management, inventory, orders, payments and fulfillment workflows.
From the founder's experience
Systems our founder built in financial services before Kaisora, generalized to protect the employer. It is the same kind of work we build for clients now.
Financial Data Automation Platform
Data automationAutomated financial data workflows connecting external data services, internal databases and operational systems to reduce repetitive processing and improve data consistency.
Case studyMarket Pricing Automation
Pricing automationAutomated security pricing workflows involving external market data retrieval, validation, transformation and downstream processing.
Case studyRevenue & Commission Processing Engine
Revenue processingA database-driven processing workflow implementing complex brokerage and advisor revenue rules across multiple transaction sources.
Case study
How we work
The same discipline on a five-page website as on a payments system: understand the business first, and plan for what goes wrong.
Discover
We learn how your business runs, where the friction is, and what success has to look like.
Design the system
We map the data, the integrations and the failure cases before writing code, and agree the scope with you.
Build and test
We build in small, reviewable pieces and test against real conditions: bad input, slow services, two people at once.
Launch and support
We deploy with monitoring and backups in place, then stay on to fix, extend and keep it running.
Who builds it
Justin Patterson
Founder · Software Developer & Systems Analyst
Kaisora is led by Justin, a software developer and systems analyst with a background in IT, financial technology and business systems. He designs and builds every Kaisora project directly, so there is no hand-off to a team you never meet.
His work sits between software and operations: building applications, integrating external systems, automating repetitive workflows, and turning complex business rules into software that keeps working.
- Experience
- Systems Analyst / Software Developer · Financial Services · 2021 – Present
- Education
- BSc in Computing · University of the Southern Caribbean
- IBM Backend Development Certificate
- Day to day
- SQL Server, APIs and scheduled automation
- Next.js, TypeScript and PostgreSQL
- Currently studying
- Cloud Architecture
- Application Security
- System Design