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SOFTWARE DEVELOPMENT OUTSOURCING

Software Development Outsourcing

Outsource Development to a Senior Engineering Team — Not a Staffing Agency

Most outsourcing arrangements send you junior engineers, padded estimates, and a revolving-door team. We work differently: a fixed senior crew, honest fixed-scope sprints, working demos every two weeks, and source code that belongs to you from the first commit.

Senior-only engineers90%+ senior, direct access — zero junior buffer between you and the code
2-week demo cadenceWorking software on a schedule, never a status report in place of it
100% code ownershipYour IP lives in your repository from the very first sprint
Fixed-scope sprintsScope and price agreed before work begins — no retroactive surprises
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Why most outsourcing fails

The Real Cost of a Bad Outsourcing Partner

Pain Point Typical Outsourcing Vendor Hardened Soft
Junior-heavy team Seniors on the pitch, juniors on the project. Constant context switching and ramp-up cost on your budget. 90%+ senior engineers. The person who scopes your project is the person who writes the code.
Opaque progress Weekly status meetings with slide decks and no working software to show Every sprint closes with a live demo — working software in your staging environment, every two weeks
Scope creep and inflated hours T&M billing with hours that balloon after the contract is signed Fixed-scope, fixed-price sprints. Scope changes require a new agreement — no retroactive billing
Vendor lock-in Code hosted on vendor's infrastructure, proprietary frameworks, or IP retention clauses 100% code ownership transferred at each sprint close. No lock-in, no retention clauses, ever
Communication overhead Project manager as a buffer between you and engineers, adds a 24–48h delay to every decision Direct Telegram, Slack, or WhatsApp access to the engineer doing the work — 1-day response guarantee
Handover chaos Poor documentation, no tests, undiscoverable architecture decisions buried in chat logs Automated test suites, architecture decision records, and runbooks delivered at project close
Engagement models

Three Ways to Work With Us

Choose the structure that fits your project — or mix them across phases.

Fixed-Scope Sprints

Project-Based Development

Defined deliverables, agreed scope, fixed price per sprint. Best for greenfield builds, MVPs, and well-specified feature work where predictability matters.

  • 2-week sprint cadence with working demo at each close
  • Scope and cost agreed in writing before any work begins
  • Full code ownership transferred at each sprint
  • Runs from a single sprint to a full product build
MVPSaaSCustom Software
Dedicated Team

Embedded Engineering Capacity

A fixed senior squad integrated into your workflows, product planning, and communication channels. Best for ongoing product development where velocity and institutional knowledge matter more than per-sprint scope control.

  • Fixed monthly team composition — no surprise rotations
  • Works inside your Jira, Linear, or Notion — no new tooling forced on you
  • Operates at your sprint cadence, not ours
  • Ramp-up in days, not weeks
Long-termProductScale-up
Technical Partnership

Architecture & Staff Augmentation

A senior engineer or architect embedded alongside your in-house team. Best for companies that have developers but lack seniority or deep specialisation in a specific domain — AI, cloud, mobile, or security.

  • Principal-level engineer added to your team directly
  • Architecture reviews, code reviews, and mentoring included
  • Domain specialisms: AI/ML, cloud infrastructure, mobile, QA
  • No minimum duration — monthly rolling contract
AugmentationArchitectureSpecialist
Capabilities

What We Build on Outsourcing Engagements

Custom Software & Enterprise Platforms

  • Bespoke business applications, internal tools, and admin platforms
  • ERP integrations, data pipeline engineering, and reporting systems
  • Greenfield product builds from requirements through production launch
  • Legacy system modernisation and incremental rewrites
  • Complex B2B workflow automation and custom CRM/HRM tooling

SaaS Platform Engineering

  • Multi-tenant architecture with isolated data stores per tenant
  • Billing integration: Stripe, usage metering, subscription plan management
  • Admin and analytics dashboards for internal operations teams
  • Feature flagging, A/B testing, and cohort tracking infrastructure
  • Scalable API design, rate limiting, and SDK generation

AI Products & Workflow Automation

  • Custom LLM pipelines: RAG architecture, semantic search, document processing
  • AI assistant integration into existing business tools and workflows
  • Fine-tuning and prompt engineering for domain-specific applications
  • Intelligent process automation: document extraction, classification, routing
  • Production-grade Python backends with observability and cost tracking

Web & Mobile App Development

  • Cross-platform iOS & Android from a single codebase (React Native, Flutter)
  • High-performance web apps: Next.js, TypeScript, server-side rendering
  • Offline-first mobile architecture with local sync and conflict resolution
  • Consumer-facing products with accessibility and performance as baseline requirements
  • App Store and Play Store submission, review, and release management

Cloud Infrastructure & DevOps

  • AWS, GCP, or Azure infrastructure built with Terraform or CDK — fully version-controlled
  • CI/CD pipeline engineering: GitHub Actions, GitLab CI, automated test gates
  • Kubernetes cluster design, Helm chart authoring, and GitOps with ArgoCD
  • Full observability stack: Prometheus, Grafana, OpenTelemetry, structured logging
  • Zero-downtime deployment patterns and automated rollback on health check failure

Full-Cycle QA & Automated Testing

  • Test suite architecture: unit, integration, E2E (Playwright, Cypress), and performance
  • CI-integrated test gates — merge blocked on failure, coverage enforced as a pipeline rule
  • Load and performance testing with baseline benchmarks tracked per release
  • Security scanning: SAST, dependency auditing, container image scanning
  • Full test suite transfer at project close — tests you can run and maintain independently
Tech stack

Technologies We Work With

FrontendTypeScript, React, Next.js, Tailwind CSS, Vue.js
BackendNode.js, Go, Python (FastAPI / Django), NestJS
MobileReact Native, Flutter, Swift (iOS), Kotlin (Android)
AI / MLPython, LangChain, LlamaIndex, OpenAI API, HuggingFace, RAG pipelines
DatabasesPostgreSQL, MySQL, Redis, MongoDB, ClickHouse, Kafka
CloudAWS (primary), GCP, Azure, DigitalOcean
InfrastructureTerraform, AWS CDK, Docker, Kubernetes (EKS/GKE), Helm, ArgoCD
CI / CDGitHub Actions, GitLab CI, CircleCI
ObservabilityPrometheus, Grafana, Datadog, OpenTelemetry, CloudWatch
TestingJest, Vitest, PyTest, Playwright, Cypress, k6
How we work

The Outsourcing Engagement Process

Days 1–3

Discovery & Scoping Call

A technical conversation with a senior engineer — no sales team, no pre-baked pitch. We listen to your requirements, ask the hard questions, and produce a written scope document and budget estimate before any commitment is made.

Days 3–7

Architecture & Sprint Plan

System architecture, data model, API contracts, and a sequenced sprint plan. You see the blueprint before a line of code is written — and you approve it. No surprises mid-build.

Sprint 1

Development Begins

Code goes into your repository from day one. The first sprint closes with a live demo in your staging environment. You see working software — not a progress report — at the two-week mark.

Ongoing

Iterative Delivery

Fixed-scope sprints continue with a live demo at each close. You have full visibility: Jira/Linear access, daily async updates, and direct engineer contact via Slack or Telegram. Scope changes go through a change request, never get silently absorbed into hours.

Launch

Production Release

Automated deployment pipeline, zero-downtime rollout, and a go-live health check. We stay on call for the first 48 hours post-launch at no additional charge.

Post-launch

Handover & Ongoing Support

Full documentation, runbooks, architecture decision records, and an in-person or video handover session. Retainer-based maintenance available. You leave owning a system you can operate without us.

Why Hardened Soft

What Makes This Different From Standard Outsourcing

◧

Senior engineers, not account managers

The engineer who estimates your project is the engineer who ships it. No junior layer, no account manager translation tax.

◨

Code ownership from commit one

Every line of code lives in your repository. No IP retention clauses, no proprietary frameworks, no lock-in — ever.

◩

Demos, not status reports

Every sprint closes with working software in a live environment. Progress is visible, not described.

⬡

Fixed scope, honest estimates

We scope before we build, and we stick to it. Change requests go through a formal process — no retroactive billing surprises.

✦

Direct communication

Telegram, Slack, or WhatsApp access to the people doing the work. 1-day response guarantee. No ticket queues.

☁

Full lifecycle coverage

One team handles product, design, engineering, QA, cloud, and maintenance. No coordination overhead across four vendors.

✓

Tests ship with the code

Automated test suites are part of every engagement. You inherit a codebase with safety nets, not a codebase you're afraid to touch.

◎

Leave ready to operate

Documentation, runbooks, and architecture decision records delivered at close. Your internal team can maintain and extend without calling us.

The guarantee that differentiates every engagement: all source code, infrastructure definitions, and automated tests transfer to your accounts at project close — and at each sprint close before that. You never depend on us to access what you paid to build.
FAQ

Common Questions About Outsourcing With Us

How is this different from hiring a freelancer?

A freelancer is a single point of failure with limited bandwidth and no backup. We're a full-cycle studio: one engagement gives you access to frontend, backend, mobile, cloud, QA, and AI specialists — all coordinated internally. If someone is sick, someone covers. If you need a specialist for one sprint, we have one. Freelancers scale linearly; we don't.

What does "100% code ownership" actually mean in practice?

Code is committed to your Git repository — hosted on your GitHub, GitLab, or Bitbucket account — from the very first commit. We have no private forks, no proprietary tooling embedded in your codebase, and no IP retention clauses in our contracts. At any point you can walk away with a fully working, documented codebase. We also recommend an open-source license where applicable so your engineers can audit dependencies without restrictions.

We already have an in-house team. Can you work alongside them?

Yes — our Technical Partnership model is designed for exactly this. We embed a senior engineer or architect alongside your existing team, operating in your sprint cadence, your tools, and your codebase. This is most commonly used to add a senior mobile specialist, cloud architect, or AI engineer that a company needs but hasn't yet hired full-time.

How do you handle timezone differences?

We operate on a primarily async communication model that works across timezones. For most clients in Europe and the US we have a 3–6 hour overlap window that covers planning meetings, sprint demos, and real-time decisions. For anything outside a reasonable overlap, we structure the sprint so decisions are batched into scheduled calls rather than spread across ad-hoc conversations.

What's the minimum engagement size?

Project-based work starts from a single sprint (2 weeks). There's no minimum for the Technical Partnership model — it runs on a monthly rolling contract. We don't have a minimum hourly commitment for augmentation work, but engagements shorter than 4 weeks rarely produce enough context for an embedded engineer to be effective, so we'll tell you honestly if a project is too small to make sense.

Do you sign NDAs and work with proprietary or regulated systems?

Yes. We sign mutual NDAs before discovery calls and have worked with healthcare, fintech, and legal sector clients with strict data handling requirements. We can provide references and documentation of our security practices on request. For regulated systems (HIPAA, SOC 2, PCI-DSS), we structure the engagement to meet the relevant control requirements.

How do I know the project won't go over budget?

Fixed-scope, fixed-price sprints mean the sprint budget is agreed in writing before the sprint begins. The only way a sprint costs more than quoted is if you request scope additions — and those go through a formal change request with a new quote before any additional work starts. We don't do T&M billing where the incentive is to use more hours.

Ready to start a project?

No sales script, no account manager. You'll talk directly to a senior engineer who can give you a real estimate in the first call. Tell us what you're building — we'll tell you how we'd approach it and what it would cost.

Discovery calls take 30–45 minutes and always produce a written scope outline, even if you don't proceed.

📩 contact@hardenedsoft.com

EN — Design & Strategy
Alex
UA — Operations
Bohdan