Wallets & Payment Platforms
Digital wallets, payment platforms, payment gateway integrations and payment orchestration.
FinTech & Payment Engineering
FinTech Software Development & Payment Engineering
Secure backend systems, payment integrations, transaction platforms and cloud infrastructure designed for reliability and scale.
Discuss Your FinTech ProjectWhat We Build
Engineering support for new financial products and existing platforms.
Financial Products & APIs
Transaction APIs, SaaS FinTech products, gift card and voucher systems.
Connected Operations
Financial dashboards, reconciliation platforms and banking/third-party API integrations.
Payment Engineering Capabilities
Explicit payment states and recoverable workflows help keep transaction processing dependable.
Payment Lifecycle
Authorization and capture, refunds and reversals, payment-state management and error and exception handling.
Safe Asynchronous Processing
Verified webhooks, idempotency keys, duplicate-payment prevention and bounded retry strategies with failure recovery.
Transaction Integrity
Consistent transaction records, reconciliation, exception investigation and audit trails that support operational traceability.
Backend Architecture
Backend-first engineering with technology choices matched to your operational needs.
Application Services
Laravel/PHP and Node.js for REST APIs, business workflows and scalable API design.
Data & Consistency
PostgreSQL and MySQL for durable records, with Redis where applicable for caching and coordination.
Asynchronous Workflows
Queue-based processing and event-driven architecture with explicit failure handling and observable execution.
Security & Reliability
Architectures designed with payment-security and industry best practices in mind.
Access Controls
Authentication, authorization, role-based access and least privilege for applications and infrastructure.
Data Protection
Secrets management, encryption in transit and at rest, and logging that avoids exposing sensitive data.
Operational Resilience
Monitoring, backups, CI/CD and secure deployments with reviewable changes and recovery planning.
Cloud Infrastructure
AWS environments designed around reliability, cost visibility and maintainable operations.
Production Environments
EC2 application infrastructure, RDS databases and S3 storage with scoped access controls.
Delivery & Monitoring
Deployment automation, CI/CD, application monitoring and actionable operational alerts.
Recovery & Scaling
Backup and recovery planning, restore verification and scaling based on measured workload needs.
Technical Leadership for Growing FinTech Products
Fractional CTO and architecture support for important engineering decisions.
Architecture & Risk
Architecture reviews, payment-system architecture, technical due diligence and technical risk assessment.
Delivery Direction
Development roadmap, engineering governance, team/vendor oversight and platform modernization.
Production Planning
Security reviews and production-readiness planning, with clear priorities and implementation ownership.
We work alongside business, compliance and specialist advisers where regulated financial requirements are involved.
Meet Our Technical LeadershipWhy Winzosoft
Direct technical communication, backend-first expertise and security-conscious development.
12+ Years
Software development experience, with senior technical leadership close to implementation.
30+ Projects
Delivered projects across business platforms, integrations and automation.
500+ APIs
API development experience for connected products and backend systems.
Building a FinTech or Payment Product?
Let's discuss the architecture, integrations, risks and development roadmap.
Discuss Your Project