Managed Engineering
The specialist you need, working inside your team.
Individual engineers, designers, QA and product specialists who join your team, follow your processes and report to your leads — added quickly and scaled up or down as your roadmap changes.
- ISO 9001 certified
- NDA on request
- You own the code
- Backend engineerAPIs, services and integrations
- Mobile engineeriOS, Android and cross-platform apps
- Frontend engineerWeb interfaces and admin panels
- QA engineerManual and automated testing
- DevOps engineerPipelines, cloud and monitoring
- UI/UX designerJourneys, interfaces and design systems
- Product / BARequirements and backlog
Trusted by 100+ clients in 25 countries
What we offer
Our staff augmentation services.
Take the complete service, or just the parts you need. Every engagement is shaped around your goals, your users and your budget.
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Role definition
Skills, seniority and working hours agreed with you.
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Shortlist
Profiles from our engineers and network, matched to the role.
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Your interviews
You run the technical interviews and choose.
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Onboarding
Contracts, access and tooling set up in your environment.
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Continuity
Replacement and knowledge transfer handled by us.
Why clients trust us
Real products, real businesses, since 2018.
From startups launching their first app to ministries and global brands, businesses in 25 countries rely on Appsums to build, run and grow their software.
- 15+
- years in IT
- 8+
- years as Appsums
- 100+
- clients
- 25
- countries
How we work
How we deliver staff augmentation.
Six clear stages from first call to a product that keeps improving. You always know what is happening, what comes next and what it costs.
- Weekly demosSee real progress, not status reports
- One accountable leadA single person who owns delivery
- Written milestonesScope and budget agreed up front
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Stage 1 of 6
Understand your needs
- Skills, seniority and team size
- Working hours and tools
- Budget and start date
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Stage 2 of 6
Shortlist
- Matching profiles from our team
- Skills and experience summaries
- Usually within days
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Stage 3 of 6
Interview and select
- Your own technical interviews
- Trial tasks if you wish
- You choose who joins
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Stage 4 of 6
Onboard
- Contracts, NDA and IP terms
- Access to your tools and code
- Introductions to your team
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Stage 5 of 6
Deliver and review
- Work inside your sprints
- Regular quality check-ins
- Clear monthly reporting
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Stage 6 of 6
Scale and support
- Add or reduce people any time
- Quick replacements if needed
- Knowledge kept in your team
Client voice
What our clients say.
In their own words, from the founders and leaders we build for. All reviews
Technologies
The technology we build with.
Popular, proven tools that are easy to grow and easy to hire for, so your product is never locked in to us.
Most used for staff augmentation:Backendmobilefrontendfull-stackQADevOpsdata and AIUI/UXproduct and BA
Web and mobile
- React
- Next.js
- Angular
- Vue.js
- TypeScript
- JavaScript
- Tailwind CSS
- Flutter
- Dart
- Swift
- Kotlin
- Jetpack Compose
- Android
- iOS
- Ionic
- Figma
Backend and data
- Node.js
- Express
- NestJS
- Python
- Django
- FastAPI
- PHP
- Laravel
- .NET
- Spring
- GraphQL
- Socket.IO
- MongoDB
- PostgreSQL
- MySQL
- MariaDB
- Redis
- Elasticsearch
- Firebase
- Supabase
- Prisma
Cloud and DevOps
- AWS
- Google Cloud
- DigitalOcean
- Docker
- Kubernetes
- Terraform
- GitHub Actions
- Jenkins
- Nginx
- Grafana
- RabbitMQ
- Kafka
- Jest
- Cypress
- Selenium
- Postman
- Jira
AI and integrations
- OpenAI
- Anthropic
- Gemini
- Llama (Meta)
- LangChain
- Hugging Face
- PyTorch
- TensorFlow
- Ollama
- NumPy
- Pandas
- scikit-learn
- Stripe
- PayPal
- Twilio
- WhatsApp Business
- Google Maps
- Shopify
- WordPress
Security and trust
Security, privacy and IP built into how we work.
Security by design
- Secure architecture and code reviews
- Encryption in transit and at rest
- Vulnerability checks before release
- Dependencies kept up to date
Data protection
- Least-privilege, role-based access
- Separate test and live environments
- Hosting in the region you choose
- Credentials handed back at the end
Contracts and IP
- NDA signed before detailed talks
- You own all code, designs and data
- Clear scope and statements of work
- Confidentiality for every team member
Quality and governance
- ISO 9001 certified quality management
- Documented, audited processes
- Progress and risk reports every sprint
- Release checklists and sign-off
ISO 9001 certified. Quality you can rely on.
Our quality management system is independently certified, so every project follows documented, audited processes from kick-off to support.
Explore more
Explore our full range of services.
Most clients start with one service and add others as they grow. The same team keeps the context.
FAQs
Frequently asked questions.
Anything else about staff augmentation? Ask us directly. A real engineer reads every message.
Do we interview the engineers?
Yes. Nobody joins your team without your agreement.
What hours do they keep?
We agree core overlap hours with your team for every engagement.
Who owns the code?
You do, under the agreed contract.


















