Web Development · Mobile Apps · SaaS Platforms

Digital Product Engineering: Websites, Mobile Apps & SaaS

We design and build websites, mobile applications, and SaaS platforms. We work in sprints, share working progress regularly, and hand over the source code, repository, and access credentials to you.

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2–8 weeks Estimated timeline for the first version
Regularly Working demos and progress updates
Directly Direct communication with lead engineers
30 days Warranty support after project launch
Core Capabilities

What We Build

End-to-end engineering from discovery and architecture to deployment and warranty support.

Turnkey

Websites & Web Platforms

Corporate portals, high-performance landing pages, service directories, and e-commerce with member portals.

Semantic clean markup without bloat. Top Core Web Vitals speed scores, built-in technical SEO, seamless responsiveness across screens, and clean headless CMS integration for editorial autonomy.

  • Fast semantic markup with top Core Web Vitals scores
  • Built-in technical SEO and structured schema markup
  • Flawless responsive behavior across mobile & desktop
  • Clean headless CMS integration for easy content edits
AstroReactTypeScriptTailwind CSSHeadless CMS
Website details
Turnkey

Mobile Applications

iOS and Android applications designed with smooth interactions and deliberate user flows.

User journeys and interface prototyped in Figma before coding starts. Secure authentication, push notifications, offline cache, payment gateways, and end-to-end app store publishing support.

  • Interactive Figma wireframes and flows before code
  • Secure authentication, push alerts & offline storage
  • Seamless integration with payment gateways & APIs
  • End-to-end publishing to App Store and Google Play
iOS & AndroidReact Native / SwiftAPI IntegrationsApp Store / Play
App details
Turnkey

SaaS & Cloud Platforms

Multi-tenant subscription services with authentication, role permissions, billing, and metrics.

Resilient PostgreSQL schema designs, strict role-based access control, automated recurring subscription payments, admin management dashboards, and robust cloud infrastructure without vendor lock-in.

  • Resilient PostgreSQL data models with ACID safety
  • Role-based permissions & multi-tenant user portals
  • Recurring subscription billing & automated invoicing
  • Scalable cloud infrastructure on edge workers
PostgreSQLNode.jsStripe / PaymentsMulti-TenancyCloudflare
SaaS details
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Our Engineering Principles

Clear Terms & Transparent Delivery

Disciplined software engineering with predictable sprints, transparent pricing, and milestone-based progress.

01

Direct Engineer Communication

You work directly with the developers architecting and coding your system. Discuss features, scope, and technical details without intermediate layers.

02

Continuous Working Previews

We deploy updates to a private test server throughout each sprint. You can test new functionality at any time on desktop or mobile and share immediate feedback.

03

100% Code & IP Ownership

GitHub repositories, cloud infrastructure, and service credentials are created directly under your organization. You retain full technical and intellectual property ownership from day one.

04

Post-Launch Warranty Support

Every project includes 30 days of comprehensive post-launch warranty. We monitor production performance, resolve any edge cases, and assist with subsequent scaling.

Working together

A clear path from the brief to launch

We agree on the scope and schedule before work starts. During development, you can review progress and discuss what comes next.

Agree on the scope

We clarify requirements, deliverables, schedule, and communication. Then we document the project plan.

Review working versions

We share progress on a staging server and collect feedback while the product is being developed.

Receive the project

After launch, we hand over the source code, repository, and project access.

Technology

Tools depend on the project

We discuss the requirements before choosing a stack for a website, app, or service.

How we choose technologies
Engineering Stack

Battle-Tested Production Tools

We select proven technologies with active community support, unmatched speed, and strict type safety.

Language & Core
TypeScript

Strict static typing, system predictability, and type safety

UI & Components
React

Interactive web applications, component libraries, and rich SPAs

Web & Core Web Vitals
Astro

Zero runtime JS overhead and top Core Web Vitals performance scores

Backend Engine
Node.js

High-concurrency microservices, async handlers, and robust REST APIs

Database
PostgreSQL

Resilient relational database modeling and ACID transactional safety

AI & Data Services
Python

Data processing pipelines, automation, and AI integrations

Infrastructure
Docker

Containerized environments, reproducible builds, and smooth deployment

Design Tokens
Tailwind CSS

Modular responsive design system with strict spacing tokens

Edge CDN & Shield
Cloudflare

Global edge distribution, serverless workers, and DDoS mitigation

Cache & Queues
Redis

High-throughput in-memory data store, session state, and jobs

UI/UX Design
Figma

Interactive prototypes, wireframes, and design systems before code

Mobile App
Flutter

Cross-platform mobile apps for iOS & Android from a single codebase

Engineering Team

Work directly with the developers building your software

LinteLox is a dedicated engineering studio founded by Igor and Emil. We architect, write clean code, and deploy modern websites, mobile apps, and SaaS platforms end-to-end.

No account managers or broken telephone. You discuss architecture, technical choices, and sprint roadmaps directly with us in a unified workspace.

Igor Architecture & Backend

Architects server infrastructure, resilient database schemas, and high-concurrency API backends.

@Igor_LinteLox
Emil UI/UX & Delivery

Leads responsive user interfaces, mobile applications, sprint planning, and on-time launches.

@Emil_Lintelox
More about our approach
FAQ Highlights

Frequently Asked Questions

Quick answers regarding timelines, payments, intellectual property, and warranties.

On average, between 2 and 8 weeks depending on scope. Marketing websites take 2–3 weeks, while full-featured apps and SaaS platforms take 4–8 weeks.

You own 100% of everything from day one. Repositories and cloud credentials are setup directly under your organization.

We work in milestone-based sprints under a formal contract. Payments are released as each sprint milestone is verified on the staging server.

Every project includes a 30-day warranty where any software defects are resolved immediately and free of charge.

Next step

Discuss a project or ask a question

Reach out on Telegram or send a brief via the form. We will review your goals and discuss the optimal technical approach.

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Get in Touch

Send a request or ask a question

Reach out directly or send us a message using the form below.

Direct Channels

Direct dialogue with lead engineers without intermediaries.

Игорь Architecture
@Igor_LinteLox
Эмиль Delivery & PM
@Emil_Lintelox
Official Email Briefs & RFPs
info@lintelox.com
LinteLox Channel Telegram
t.me/lintelox
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