Hayerstack | Senior-led Product Engineering

Senior-led product engineering

Software that keeps
essential operations moving.

We design, build, and evolve business-critical platforms for healthcare, insurance, and membership-led organisations—from architecture through production.

Product thinking. Production discipline. Long-term ownership.

TECHNOLOGY CHOSEN FOR THE JOB
Microsoft .NETReactTypeScriptAWSAzurePostgreSQL

How we work

Close to the problem.
Accountable for the outcome.

We work across product, engineering, cloud, and operations to turn complex requirements into software people can rely on. Our focus stays on the business process, the users who carry it, and the platform that must keep improving after launch.

Product Engineering

From product discovery and architecture to release and continuous improvement

Enterprise Modernisation

Replace fragile workflows without disrupting the operation that depends on them

Cloud Migration

Move workloads with a clear path to secure, resilient AWS and Azure environments

Workflow Automation

Reduce manual hand-offs with visible workflows, rules, and responsibility

Data Platforms

Turn operational data into reporting leaders and teams can trust

API Ecosystems

Connect core systems through secure, versioned, and well-governed APIs

5+
Multi-tenant Systems
2
Cloud Platforms
8+
Years Experience
40+
Enterprise Modules

What we do

From direction to production.
And what comes after.

One senior-led engineering partner across product decisions, software delivery, cloud operations, and continuous improvement.

Product Strategy & Architecture

Shape the product, operating model, and technical direction before delivery begins.

Software Engineering

Build web, mobile, and enterprise systems around real workflows and measurable outcomes.

Cloud & Platform Engineering

Create secure AWS and Azure foundations, automated delivery, and observable services.

Regulated Operations

Design controlled workflows for healthcare, insurance, finance, and audit-sensitive teams.

Data & Applied AI

Build trustworthy data foundations and introduce AI where it improves a defined process.

Systems Integration

Connect existing platforms with secure APIs, events, and reliable data exchange.

Delivery & Reliability

Make releases predictable with automated testing, deployment, monitoring, and recovery.

Experience Engineering

Turn complex tasks into accessible interfaces that remain clear under daily use.

Product Evolution

Improve live platforms through focused modernisation, support, and long-term technical care.

Engineering approach

Architecture ready for
scale, scrutiny, and change.

We design the system around its operating demands: secure access, visible behaviour, controlled change, and dependable recovery.

Architecture Patterns

MicroservicesAPI GatewaysEvent-DrivenCQRSMulti-TenantDomain-Driven

Client Layer

React SPA / Mobile
Admin Dashboards

API Layer

API Gateway / Load Balancer
.NET Core / Node.js APIs
WebSocket Server

Data Layer

PostgreSQL Clusters
Redis Cache
Object Storage (S3)

Cloud

  • AWS EC2/ECS
  • Azure App Service
  • S3/Blob Storage
  • CloudFront/CDN

Data

  • PostgreSQL
  • Redis
  • ElasticSearch
  • Event Streams

DevOps

  • GitHub Actions
  • Docker
  • Terraform
  • Kubernetes

Security

  • OAuth 2.0/OIDC
  • RBAC/ABAC
  • Encryption at Rest
  • Audit Logging

CI/CD Pipeline

Code Push
Build
Test
Security Scan
Staging Deploy
Integration Tests
Production Deploy

Partnerships

Built alongside
teams doing essential work.

We bring engineering discipline and stay close to the people who understand the operation best.

Star Health Insurance logo

Star Health Insurance

Healthcare & Insurance

WAMI Agro logo

WAMI Agro

Agriculture & Technology

D4 Consulting logo

D4 Consulting

Business Consulting

Nedge Ghana Limited logo

Nedge Ghana Limited

Cleaning Services

PCG Hope Congregation logo

PCG Hope Congregation

Religious Organisation

PatmosHS Engineering

Engineering & Built Environment

Private Health Insurers Association – Ghana

Health Insurance Association

Brythan Consult

Business Consulting

8
Client organisations
6
Sectors represented
2
Specialist platforms
Senior-led
Engineering delivery

Technology choices

Proven tools,
used with judgement.

We choose technology for the system it must support, the team that will own it, and the change it will face over time.

Backend & APIs
.NET / ASP.NET CoreC#Node.jsExpressREST APIsGraphQLWebSockets
Frontend
React 19TypeScriptTailwind CSSFramer MotionTanStackViteNext.js
Cloud & Infrastructure
AWS (EC2, S3, ECS, Lambda)AzureDockerKubernetesTerraformCloudFront
Data & Storage
PostgreSQLRedisElasticSearchS3/Blob StorageEvent Streams
DevOps & Tools
GitHub ActionsCI/CD PipelinesJiraMonitoringLoggingAPM
Security & Compliance
OAuth 2.0 / OIDCRBAC / ABACEncryptionAudit LoggingHIPAA-aware
HayerstackHayerstack

Senior-led product engineering for healthcare, insurance, and organisations with business-critical operations.

Technology Stack

.NETReactTypeScriptAWSAzurePostgreSQLNode.js

Cloud

AWSAzure

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