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What we do

Each service is scoped around something you can point at — an app in review, an API in production, a pipeline your team runs. Take the ones you need.

Product Engineering

  • Figma
  • Jira
  • GitHub
  • TypeScript

We take an idea from discovery through to a released product: shaping requirements, choosing the technology, planning the roadmap, and then building and launching it. This is the engagement for teams that want a technical counterpart accountable for the outcome rather than a set of tickets — including the conversations about what should not be built yet.

What you get

  • Product discovery and requirements engineering
  • Scoped, estimated build plan with assumptions stated
  • Technology selection with the trade-offs written down
  • A released product with analytics wired to the questions you care about

Software Architecture

  • TypeScript
  • Node.js
  • PostgreSQL
  • Docker

Architecture is decided before it is expensive to change. We design the system boundaries, data models, API contracts and real-time topology, choose between monolith, modular and service-oriented approaches on the evidence, and document the decisions with their trade-offs so the next engineer inherits reasoning rather than archaeology.

What you get

  • System, solution and data architecture design
  • API contracts and schema design reviewed against real access patterns
  • Scalability, caching and real-time strategy
  • Architecture decision records with trade-offs

UI/UX & Product Design

  • Figma
  • Tailwind CSS
  • CSS3

We design mobile and web products as systems, not screens: wireframes and prototypes to settle the interaction model early, then a component-level design system with the loading, empty, error and right-to-left states that mockups usually skip. Accessibility and responsive behaviour are decided in design rather than retrofitted in code.

What you get

  • Wireframes and interactive prototypes
  • Design system with documented tokens and components
  • Responsive behaviour specified across breakpoints
  • Accessible interaction and contrast decisions made up front

Mobile Development

  • Flutter
  • Dart
  • React Native
  • Swift
  • Kotlin

We build production mobile applications with Flutter and React Native, dropping to Swift or Kotlin for the parts that need real platform APIs — background processing, calling integration, deep OS hooks and hardware access. Offline behaviour, state management and the release cycle are designed in from the start, and we handle App Store and Google Play submission including the rejections nobody warns you about.

What you get

  • Published iOS and Android builds, signed with store listings prepared
  • Native module integration where the platform requires it
  • Offline-capable state and data layer
  • Crash reporting, analytics and a release pipeline your team can run

Web Engineering

  • React
  • Next.js
  • TypeScript
  • Tailwind CSS

From marketing sites that need to rank to logged-in applications and data-heavy consoles, we build on React and Next.js with the rendering strategy decided per route rather than by habit. Accessibility and Core Web Vitals are part of the definition of done, measured against real page weights.

What you get

  • Typed component architecture with a documented design system
  • Per-route rendering strategy chosen on the data, not the default
  • WCAG 2.2 AA review across interactive paths
  • Lighthouse and Core Web Vitals budgets enforced in CI

Backend & API Engineering

  • Node.js
  • Express.js
  • MongoDB
  • PostgreSQL
  • REST APIs

We design schemas and endpoints from the access patterns rather than a diagram of nouns: indexes that match real queries, pagination that survives a large table, background jobs for anything slow, and API contracts documented well enough that a client team can integrate without a meeting. PostgreSQL, MongoDB, Redis and Firebase, chosen for fit rather than fashion.

What you get

  • Documented API contract with versioning and clear error semantics
  • Schema and index design reviewed against real query patterns
  • Authentication, authorisation and rate limiting implemented properly
  • Background jobs, queues and media processing for long-running work

Real-Time Systems

  • WebSockets
  • ZEGOCLOUD
  • Push Notifications
  • Redis

Real-time is where most products break, because correctness now depends on ordering, presence, reconnection and conflict. We build live auctions, chat, presence, calling and streaming with explicit state machines, reconnection and back-pressure strategies, and load testing against realistic concurrency — the engineering behind Soldout's auction rooms and Kikko's call lifecycle.

What you get

  • WebSocket and event architecture with reconnection strategy
  • Livestreaming and calling integration, including native call lifecycle
  • Presence, ordering and conflict-resolution rules agreed with the business
  • Load testing against realistic concurrency

AI Integration

  • OpenAI
  • LLM Integration
  • Speech-to-Text / TTS

AI features fail in ways ordinary code does not, so we build them with failure in mind: structured outputs validated before use, retrieval grounded in your own data, a fallback path when the model is unavailable, and per-request cost and latency measurement. We will also tell you when a feature does not need a model at all.

What you get

  • Retrieval grounded in your content, not generic answers
  • Structured, validated model output with explicit failure handling
  • Per-request cost and latency instrumentation
  • Prompt and evaluation set you can keep developing after handover

Cloud & DevOps

  • AWS
  • DigitalOcean
  • Docker
  • Nginx
  • PM2
  • GitHub Actions

We containerise the application, define environments as code, and put a pipeline in front of every deploy so releases stop being an event. Infrastructure is documented and cost-aware, monitoring alerts on symptoms that matter, and access is handed over properly — accounts in your name, not ours.

What you get

  • Reproducible staging and production environments
  • CI/CD pipeline with automated checks before every release
  • Monitoring, logging and alerting on meaningful thresholds
  • Infrastructure documentation and full account handover

Quality Engineering

  • GitHub Actions
  • TypeScript
  • Git

Automated checks on the logic that hurts when it breaks, plus device, browser, accessibility and localisation testing on real hardware rather than only a simulator. Performance and load testing are run against production-like data so the numbers mean something before launch, not after.

What you get

  • Unit, integration and API test coverage on critical paths
  • Device and browser matrix results
  • Performance and load testing with before/after measurements
  • Accessibility and localisation review

UI Implementation

  • React
  • Tailwind CSS
  • CSS3
  • HTML5

Hand us a Figma file and you get back a component library that matches it at every breakpoint, in both themes, with the loading, empty, error and right-to-left states the design did not cover. Interactions are built to work by keyboard and read correctly to a screen reader.

What you get

  • Reusable component library mapped to your design tokens
  • Loading, empty, error and edge states designed and built
  • Keyboard and screen-reader behaviour verified per component
  • Right-to-left and multi-language layout support

Maintenance & Scaling

  • Linux
  • Docker
  • GitHub Actions
  • Redis

We take on existing codebases regularly. The first weeks go on reading, measuring and documenting what is actually there — then fixing what causes incidents, updating dependencies deliberately, and profiling the paths that are genuinely slow. We only propose a rewrite when the numbers justify it.

What you get

  • Written assessment of current architecture, risks and dependencies
  • Prioritised remediation plan separating urgent from cosmetic
  • Performance profiling with before/after measurements
  • Ongoing support with agreed response and resolution targets

Tell us what you are building

Send us the problem, not a specification. You will get an honest read on scope, the risks we can see from here, and whether we are the right fit.

Prefer email? Write to hello@devgorithm.com and a person will reply.