SYLENT
Engineering

Full-Stack Development

Production-ready applications across web and mobile, from MVP to scale.

Overview

We design and build complete applications from the ground up. That means frontend interfaces, backend APIs, databases, authentication, admin panels and everything in between. We handle iOS, Android and web under one roof so your product ships as a single cohesive system, not a collection of disconnected pieces.

Our teams have shipped financial platforms, insurance portals, booking systems, e-commerce stores and internal enterprise tools. Every build starts with architecture. We define the data model, API contracts and deployment strategy before writing the first line of application code. The result is software that works on day one and scales without rewrites.

Technical Details

Architecture Approach

We use a modular monolith or microservices pattern depending on scale requirements. For most early-stage products, a well-structured monolith with clean domain boundaries is faster to ship and easier to maintain. We split into services only when traffic patterns, team size or deployment requirements demand it. Every project starts with an architecture decision record that documents the reasoning.

Frontend Stack

React and Next.js for web applications with server-side rendering, static generation or client-side rendering depending on the page requirements. React Native for cross-platform mobile apps targeting iOS and Android from a single codebase. TypeScript everywhere with strict mode enabled. Tailwind CSS for styling with a component-based design system.

Backend Stack

Python with FastAPI or Django REST Framework for API services. Node.js with Express or Fastify when the project demands JavaScript end-to-end. PostgreSQL or MySQL for relational data. Firebase or MongoDB when document storage fits the domain. Redis for caching and session management. All APIs follow OpenAPI specification with auto-generated documentation.

Authentication and Authorization

Role-based access control built into every application from the start. We implement JWT-based auth flows, OAuth2 integrations, multi-factor authentication and session management. For enterprise clients, we integrate with SSO providers like Okta, Auth0 and Azure AD. Permission models are defined at the data layer, not just the UI.

Tech Stack

ReactNext.jsReact NativeTypeScriptPythonFastAPIDjangoPostgreSQLRedisTailwind CSS

Related Services

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