Software engineering

Critical systems demand code that performs under pressure. We build software for organizations where a bug means lost revenue, a slow query means missed SLAs, and downtime means regulatory scrutiny.

Software developer looking at code on computer screens
Software developers working at their desks with multiple monitors in a modern office, focused on coding and development tasks

What we can build for you

Backend to frontend, cloud to device. Pick the layer and we’ll handle the engineering.

The engine room. APIs that handle 10,000 requests per second. Data pipelines that chew through terabytes overnight. Integration layers that make your 2001 mainframe talk to your 2026 microservices.

Most backend problems are actually about making things work when traffic spikes and the on-call engineer is asleep. We build for that. Every system ships with logging, metrics, and alerts that catch problems before users notice.

Tech choices? PostgreSQL, Redis, Kafka, Kubernetes – whatever fits your actual load patterns and team capabilities. We don’t chase trends. When your engineers inherit a system from us, they can read the code, understand the architecture, and extend it without calling us.

Some work can’t happen in a browser tab. Traders need a persistent workspace with dozens of open windows and keyboard shortcuts that don’t conflict with Chrome. Production line operators need real-time data feeds that don’t stutter. Analysts need to keep working when the WiFi drops.

Desktop applications talk directly to hardware, access local files without permission dialogs, and run offline. For people who spend eight hours a day in one application, these differences matter.

We build with Electron when cross-platform reach matters, native frameworks when performance is non-negotiable. Fast startup. Responsive UI. Crash recovery that doesn’t lose work. The applications we ship get used daily by people who notice when something is slow.

Professional teams and B2C consumer app users aren’t that different in the sense that both need software that works where they are. Elevators. Rural dead zones. Their phones lose signal, run out of battery, crash mid-transaction, and get replaced with new devices that need to restore state.

We build for all of it. Offline-first data models. Conflict resolution when two devices edit the same record. Background sync that doesn’t drain battery in two hours.

Swift and Kotlin when you need platform-specific features. Flutter or React Native when you need to ship faster. Push notifications that actually arrive. Cameras, GPS, and Bluetooth that work across device manufacturers. App store approvals handled without last-minute rejections.

Zero installation. Instant updates. Access from any device. Web wins when deployment speed and reach matter more than raw performance.

Internal dashboards for 50 users. Customer portals for 50,000. Full SaaS platforms. Single-page applications for complex workflows, server-rendered pages for content-heavy sites. React, Svelte, Vue, whatever fits your team – framework debates waste time.

Performance the goal. We measure Core Web Vitals, optimize bundle sizes, lazy-load what users don’t need yet. Security baked in: authentication that doesn’t leak tokens, input validation that stops injection attacks, audit logs that satisfy compliance. Your web app loads fast, stays secure, works on the browsers your actual users run.

Tech stack

Languages, frameworks, and infrastructure our engineers use daily to build and maintain systems in production.

Languages
  • C++
  • C#
  • Rust
  • COBOL
  • Java
  • Go
  • TypeScript
  • JavaScript
  • Python
  • Kotlin
  • Swift
  • PHP
  • Ruby
  • Elixir
  • Backend frameworks
  • .NET
  • Fastify
  • Express
  • Hono
  • FastAPI
  • Spring Boot
  • Laravel
  • Symfony
  • Ruby on Rails
  • Fiber
  • Django
  • Node.js
  • Flask
  • Web frameworks
  • React
  • Vue
  • Angular
  • Nuxt
  • Next.js
  • TanStack Start
  • Svelte
  • Mobile
  • Swift (iOS)
  • Kotlin (Android)
  • Flutter
  • React Native
  • Desktop
  • Electron
  • .NET WPF
  • Qt
  • Databases
  • Oracle
  • MS SQL
  • PostgreSQL
  • MySQL
  • MongoDB
  • Redis
  • Elasticsearch
  • Pinecone
  • Neo4j
  • DynamoDB
  • Snowflake
  • BigQuery
  • DuckDB
  • SQLite
  • Messaging and integration
  • Kafka
  • RabbitMQ
  • gRPC
  • REST
  • GraphQL
  • WebSockets
  • MQTT
  • Amazon EventBridge
  • Google Pub/Sub
  • Azure Service Bus / Event Hubs
  • Infrastructure
  • Docker
  • Kubernetes
  • AWS
  • Google Cloud
  • Azure
  • Use cases we support

    The types of systems clients bring to us most often.

    Process automation backends
    Data-heavy tools for internal use
    Modernization of legacy business software
    Client and agent portals
    Multi-system orchestration layers
    Field operations apps for mobile and desktop

    Success stories

    From startups to global enterprises, teams count on us for growth that works

    Cybersecurity

    We helped our client build a frontend team from scratch, establish development processes that actually work, and ship a redesigned B2B platform while clearing years of technical debt.

    Energy and utilities

    We helped our client cut manual labor by automating their waste material identification and classification process using a custom AI-powered computer vision system.

    PropTech

    We helped our client scale across Europe, cut costs, and speed up operations by replacing manual quoting with AI-driven pricing, automation, and customer chatbot.

    Finance

    We helped our client unify QA practices across five payments teams, replacing fragmented testing strategies with a modern automation framework that cut delivery bottlenecks and caught bugs earlier.

    What we’ve shipped for teams like yours and the results they achieved

    View case studies
    PortalPRO logo

    “Softeta has been a strategic technology partner for PortalPro, supporting us across both front-end and back-end development, IT architecture, and quality assurance. Their integrated approach has significantly accelerated our project launch. We continue to rely on their expertise as we scale and evolve our platform.”

    Paulius Jurinas
    CEO @ PortalPRO

    Ways we collaborate with you

    A transparent, flexible approach designed around your goals.

    Team augmentation

    Extra talent that boosts your projects. Our experienced engineers integrate directly with your in-house team, bringing flexibility, technical depth, and fast scaling capacity. All without the overhead of hiring.

    Building a dedicated team

    A fully autonomous team focused on delivery from day one. We assemble a cross-functional group of experts to match your project goals, work within your roadmap, and take full responsibility for execution and outcomes.

    Developing a project, subproject, component

    We take full responsibility for delivering a clearly scoped system, module, or feature – from architecture to deployment. We handle design, development, testing, and ensure long-term maintainability.

    Frequently asked questions

    Learn more about our system modernization and optimization services

    Whatever solves your problem. We’re not a “React shop” or a “,NET house.” Our engineers work across stacks – Python, TypeScript, .NET, Rust – and pick tools based on your requirements, existing systems, and team capabilities.

    Yes. Most projects aren’t greenfield. We inherit legacy systems, undocumented APIs, and code the original authors left years ago. We’ll audit what you have, identify what’s worth keeping, and build from there.

    Both. Some clients need end-to-end: architecture, development, deployment, monitoring. Others have their own DevOps and just need engineering capacity. We adapt to how your team works.

    We don’t disappear. Most clients keep us on for maintenance, feature development, and on-call support. Systems need updates, dependencies need patching, and requirements change. We plan for that from day one.

    Carefully. We’ve connected banking cores, ERP systems, IoT devices, and government APIs. Integration work is 80% reading documentation and handling edge cases. We budget time for the reality that external systems rarely behave as documented.

    That’s normal. We can start with a discovery phase – map your current systems, clarify requirements, prototype approaches, before committing to a full build. Better to spend two weeks validating an idea than six months building the wrong thing.

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