Engineering capabilities

FinTech, backend and SaaS engineering services

Engage Winzosoft for a complete product, a specialist capability or reliable engineering capacity that complements your team.

01 / TRANSACTION SYSTEMS

FinTech & Payment Engineering

Payments, digital wallets, transaction systems, financial APIs and reconciliation built on secure backend architecture.

Use cases: One-time payments, subscriptions, wallets, gift cards and multi-provider routing.

Benefits: Reliable processing, better traceability and lower manual effort.

Capabilities: Gateway APIs, tokenized flows, webhook security, logs and reconciliation.

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02 / CONNECTED PRODUCTS

Backend & API Development

Well-structured APIs and resilient third-party integrations with clear validation, security and documentation.

Use cases: Mobile backends, partner APIs, CRM, ERP, logistics and external data services.

Benefits: Connected workflows, consistent data and reusable business capabilities.

Capabilities: REST, JSON, OAuth, webhooks, versioning, rate limiting and API testing.

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03 / PRODUCT ENGINEERING

SaaS Product Development

SaaS platforms and custom software with tenant-aware architecture, subscriptions, permissions and dependable backend workflows.

Use cases: Operations platforms, customer portals, SaaS products and internal tools.

Benefits: Better workflow fit, extensibility and ownership of your product roadmap.

Capabilities: PHP, Laravel, Node.js, JavaScript, MySQL, integrations and cloud deployment.

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04 / PHP ENGINEERING

Laravel & PHP Development

New Laravel applications, feature development, upgrades, performance work and rescue of difficult PHP codebases.

Use cases: Admin portals, marketplaces, CRM systems and API-driven applications.

Benefits: Mature tooling, maintainable structure and efficient delivery.

Capabilities: Laravel, PHP, MySQL, queues, caching, testing and third-party packages.

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05 / BACKEND SYSTEMS

Node.js Backend Development

Event-driven backend services, business logic and integration layers for modern digital products.

Use cases: SaaS backends, real-time services, automation engines and microservices.

Benefits: Strong throughput, shared JavaScript skills and scalable service design.

Capabilities: Node.js, Express, authentication, databases, queues and monitoring.

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06 / CLOUD OPERATIONS

Cloud & DevOps

Practical cloud architecture, application deployment, observability and performance improvements.

Use cases: New environments, migration, scaling, backup and production hardening.

Benefits: More reliable releases, visible system health and adaptable infrastructure.

Capabilities: AWS services, Linux, CI/CD, storage, databases, monitoring and caching.

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07 / INTELLIGENT WORKFLOWS

AI Automation & Chatbots

Practical AI embedded into business workflows with appropriate review points and system integration.

Use cases: Support assistants, document handling, lead qualification and internal knowledge tools.

Benefits: Faster routine work, consistent responses and improved team capacity.

Capabilities: LLM APIs, prompt workflows, retrieval, chat interfaces and automation APIs.

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08 / DIGITAL COMMERCE

E-commerce Development

Customer storefronts, marketplaces, management tools and integrations that support day-to-day commerce.

Use cases: B2C stores, B2B ordering, catalog management and multi-vendor platforms.

Benefits: Smooth buying journeys, efficient operations and flexible integrations.

Capabilities: Custom commerce, product data, inventory, orders, shipping and payments.

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09 / MOBILE EXPERIENCES

Mobile App Development

Business and customer mobile applications supported by dependable APIs and responsive admin tools.

Use cases: Field operations, customer self-service, commerce and workforce apps.

Benefits: Convenient access, faster field workflows and consistent product experiences.

Capabilities: Cross-platform planning, API backends, notifications and app integrations.

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10 / SYSTEM RENEWAL

Legacy Software Modernization

Risk-managed upgrades and phased renewal of applications that are hard to maintain or scale.

Use cases: Framework upgrades, re-platforming, UI renewal and monolith decomposition.

Benefits: Reduced technical risk, better security and faster future development.

Capabilities: Audits, dependency upgrades, refactoring, migration and regression testing.

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11 / FLEXIBLE CAPACITY

Dedicated Engineering Capacity

Reliable engineers and technical leadership integrated with your people, process and priorities.

Use cases: Product acceleration, skill gaps, agency partnerships and ongoing roadmaps.

Benefits: Flexible capacity, direct communication and stable product knowledge.

Capabilities: Developers, backend specialists, QA, reviews and delivery leadership.

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12 / PRODUCT CONTINUITY

Maintenance & Technical Support

Structured support for fixes, updates, monitoring, improvements and production questions.

Use cases: Retained support, release management, performance and incident investigation.

Benefits: Predictable maintenance, less downtime and continuous improvement.

Capabilities: Triage, diagnostics, upgrades, monitoring, backups and enhancement sprints.

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Not sure which service fits?

Start with the business problem. We will help you identify a practical technical path.

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Flexible Engagement Models

Start with a defined technical problem or build a longer-term engineering partnership.

Fixed-Scope Project

Best for MVPs, integrations, platform modules and well-defined requirements.

Dedicated Engineering

Flexible backend/full-stack engineering capacity integrated with your workflow.

Fractional CTO / Technical Leadership

Architecture reviews, technical direction, engineering governance, modernization, security planning and delivery oversight.

Ongoing Development & Support

Monthly development, maintenance, optimization and production support.

Talk to Technical Leadership