Staff Augmentation

IT Staff Augmentation

IT staff augmentation that adds vetted senior engineers to your team without the cost and delay of permanent hiring. For startups and SMBs that need to close a skills gap or add capacity in weeks, not months — with full control kept in-house.

What You Get

A Product You Can Ship

01

Close skills gaps fast

Need a React Native, Python, or AI specialist your team lacks? We add the exact skill in weeks, without a months-long recruitment process.

02

You keep control

Augmented engineers report into your management and roadmap. Unlike outsourcing, you direct the work and own the outcome.

03

Lower cost than permanent hiring

No recruitment fees, onboarding lag, or severance risk. You add senior capability at a transparent rate and release it when the need ends.

§ 03MEASURED OUTCOMES

Results that
speak for themselves.

Seven years of shipping. Every number below comes from real products in-market — no vanity metrics.

#012M+
Downloads of apps we shipped

Combined iOS + Android installs across our products.

#0280%
Long-term or returning clients

Clients work with us 4+ years or come back for more.

#0360%
Team with 5+ year tenure

A senior team built on retention, not churn.

#04$50M+
In investment attracted

Capital raised by startups using products we built.

FIG. 03 — RESULTS SUMMARY, 2019–2026SOURCE: INTERNAL · AGGREGATED ACROSS 40+ ENGAGEMENTS

Our Approach

How Our Staff Augmentation Works

Staff augmentation done badly is just expensive freelancing. We treat it as adding accountable, vetted engineers who strengthen your team.

Vetting beyond the keyword match

We screen for real engineering judgement and communication, not just a stack on a CV. Every engineer we place has shipped production software.

Matched to skill, seniority, and domain

We match the specific gap you have — a senior backend engineer, a mobile specialist, an AI integration lead — including domain context where it matters.

Integrated into your workflow

Engineers adopt your tools, standups, and review process. You manage them as part of your team, with direct access and no middle layer.

Transparent, measurable output

Weekly visibility on what's shipped, blocked, and next. You always know the return you're getting on the engagement.

Selected Work

Projects We've Shipped

§ REVIEWSCLIENT FEEDBACK

What our Clients Say

Every review is real and verifiable — straight from Clutch, Upwork, and LinkedIn. Nothing cherry-picked.

★★★★★
The quality for price is really high.

Prosperity is always happy to share their knowledge.

RG
Remy Gasterich
OWNER · SUISSECO GMBH
VIEW →
★★★★★
It feels like they're part of the team, and they make good decisions without needing a lot of support.

I presented Illia with a problem, he helped me think through of a way to solve the problem and best of all: him and his team were able to actually implement it! He's got great entrepreneurial instincts.

AL
Andre Laboy
OWNER · SCRIPTED LABS LLC
VIEW →
★★★★★
I think what sets them apart is the range of skills they bring to a project, as well as their level of knowledge.
DL
Derry Lozano-Hoyland
PRODUCT OWNER · CUBITTS
VIEW →
★★★★★
From start to finish, the entire experience was nothing short of exceptional.

The team at Prosperity was super fast to respond to all our queries and requests. Their commitment to quality was evident in their extensive testing, ensuring a smooth and seamless integration of SSO into our apps.

JM
John McCann
HEAD OF PRODUCT · COMPLYFLOW
VIEW →
★★★★★
The project was an enjoyable and positive experience.

I like the personal touch they have. They offer good bang for the buck.

FW
Filip Witek
INSIGHT MANAGER · CUBITTS
VIEW →
★★★★★
When I ask Prosperity to do something that doesn't make sense, they suggest alternatives that work better.
KP
Ketan Patel
OWNER · MINT INSPECT
VIEW →
★★★★★
They were honest, direct easy to communicate, had great quality and excellent value.

The build quality was very good overall and bugs were fixed quickly.

GJ
Greg Jarrett
FOUNDER · LOOPS REWARDS
VIEW →
★★★★★
I'm really happy I chose to work with Illia to develop a face measurement taking iOS application.

He has been very communicative, got the work done on time, delivered a quality application, and was able to solve some technical challenges related to determining landmark points on ARKit-derived 3D model.

FM
Verified Upwork Client
CLIENT · ARKIT FACIAL MEASUREMENT APP
★★★★★
It was such a pleasure to work with Illia for the development of our App.

He is super experienced and has excellent work ethics. Illia delivered our project on time and never missed any milestones along the way. He is our number 1 developer to go to for any technical knowhow.

CA
Verified Upwork Client
CLIENT · CAMERA APP
★★★★★
Prosperity is an amazing team and provide excellent work.

I am looking forward to working with them again in the future. Total class act and very professional, plus excellent code.

CP
Verified Upwork Client
FOUNDER · CRUISE PLATFORM
★★★★★
Illia was fantastic to work with.

Understood requirements well, worked with me to brainstorm ways to achieve the functionality needed, tested and debugged, and delivered a crash-proof, pixel-perfect iPad application.

iP
Verified Upwork Client
CLIENT · IPAD ART INSTALLATION
★★★★★
Illia has done a really great job.

He's a strong communicator through and delivers high quality work. I can highly recommend him for future work. I will be hiring him again in future!

NA
Verified Upwork Client
CLIENT · NATIVE IOS APP
★★★★★
The team was a great help to us in this project!

The delivery and the workflow were very professional. The team went beyond the scope, they took more responsibility and provided us with the required expertise, although the project was complicated. We are happy to recommend this team!

AR
Verified Upwork Client
CLIENT · NFT APP WITH AR
★★★★★
Fast delivery, high code quality, and ability to communicate with the rest of the team.
PB
Verified Upwork Client
CLIENT · PYTHON BACKEND & REACT NATIVE APP
★★★★★
Illia and his team, delivered and completed the project on time.

They are highly professional, excellent communication skills and the entire project was completed smoothly without any issue along the way. We highly recommend them to anyone and have continued working with them on our ongoing projects and future work.

RF
Verified Upwork Client
CLIENT · REACT FRONTEND
★★★★★
The developer communicated well and delivered high-quality code, we already rehired him again.
RN
Verified Upwork Client
CLIENT · REACT NATIVE APP
★★★★★
Working with Prosperity has been a pleasure.

They will do everything possible make your project perfect.

iA
Verified Upwork Client
CLIENT · IOS APP
★★★★★
Illia helped us with frontend development in Swift.

His excellent technical skills are paired with very good communication skills, made it very easy for us to onboard him onto a running project and complete the work as planned.

SM
Verified Upwork Client
CLIENT · SWIFT MOBILE APP
★★★★★
We're impressed with their transparency and ability to solve very challenging technical problems.
EL
Emil Larsen
CTO · UTILIGIZE
VIEW →
★★★★★
The quality for price is really high.

Prosperity is always happy to share their knowledge.

RG
Remy Gasterich
OWNER · SUISSECO GMBH
VIEW →
★★★★★
It feels like they're part of the team, and they make good decisions without needing a lot of support.

I presented Illia with a problem, he helped me think through of a way to solve the problem and best of all: him and his team were able to actually implement it! He's got great entrepreneurial instincts.

AL
Andre Laboy
OWNER · SCRIPTED LABS LLC
VIEW →
★★★★★
I think what sets them apart is the range of skills they bring to a project, as well as their level of knowledge.
DL
Derry Lozano-Hoyland
PRODUCT OWNER · CUBITTS
VIEW →
★★★★★
From start to finish, the entire experience was nothing short of exceptional.

The team at Prosperity was super fast to respond to all our queries and requests. Their commitment to quality was evident in their extensive testing, ensuring a smooth and seamless integration of SSO into our apps.

JM
John McCann
HEAD OF PRODUCT · COMPLYFLOW
VIEW →
★★★★★
The project was an enjoyable and positive experience.

I like the personal touch they have. They offer good bang for the buck.

FW
Filip Witek
INSIGHT MANAGER · CUBITTS
VIEW →
★★★★★
When I ask Prosperity to do something that doesn't make sense, they suggest alternatives that work better.
KP
Ketan Patel
OWNER · MINT INSPECT
VIEW →
★★★★★
They were honest, direct easy to communicate, had great quality and excellent value.

The build quality was very good overall and bugs were fixed quickly.

GJ
Greg Jarrett
FOUNDER · LOOPS REWARDS
VIEW →
★★★★★
I'm really happy I chose to work with Illia to develop a face measurement taking iOS application.

He has been very communicative, got the work done on time, delivered a quality application, and was able to solve some technical challenges related to determining landmark points on ARKit-derived 3D model.

FM
Verified Upwork Client
CLIENT · ARKIT FACIAL MEASUREMENT APP
★★★★★
It was such a pleasure to work with Illia for the development of our App.

He is super experienced and has excellent work ethics. Illia delivered our project on time and never missed any milestones along the way. He is our number 1 developer to go to for any technical knowhow.

CA
Verified Upwork Client
CLIENT · CAMERA APP
★★★★★
Prosperity is an amazing team and provide excellent work.

I am looking forward to working with them again in the future. Total class act and very professional, plus excellent code.

CP
Verified Upwork Client
FOUNDER · CRUISE PLATFORM
★★★★★
Illia was fantastic to work with.

Understood requirements well, worked with me to brainstorm ways to achieve the functionality needed, tested and debugged, and delivered a crash-proof, pixel-perfect iPad application.

iP
Verified Upwork Client
CLIENT · IPAD ART INSTALLATION
★★★★★
Illia has done a really great job.

He's a strong communicator through and delivers high quality work. I can highly recommend him for future work. I will be hiring him again in future!

NA
Verified Upwork Client
CLIENT · NATIVE IOS APP
★★★★★
The team was a great help to us in this project!

The delivery and the workflow were very professional. The team went beyond the scope, they took more responsibility and provided us with the required expertise, although the project was complicated. We are happy to recommend this team!

AR
Verified Upwork Client
CLIENT · NFT APP WITH AR
★★★★★
Fast delivery, high code quality, and ability to communicate with the rest of the team.
PB
Verified Upwork Client
CLIENT · PYTHON BACKEND & REACT NATIVE APP
★★★★★
Illia and his team, delivered and completed the project on time.

They are highly professional, excellent communication skills and the entire project was completed smoothly without any issue along the way. We highly recommend them to anyone and have continued working with them on our ongoing projects and future work.

RF
Verified Upwork Client
CLIENT · REACT FRONTEND
★★★★★
The developer communicated well and delivered high-quality code, we already rehired him again.
RN
Verified Upwork Client
CLIENT · REACT NATIVE APP
★★★★★
Working with Prosperity has been a pleasure.

They will do everything possible make your project perfect.

iA
Verified Upwork Client
CLIENT · IOS APP
★★★★★
Illia helped us with frontend development in Swift.

His excellent technical skills are paired with very good communication skills, made it very easy for us to onboard him onto a running project and complete the work as planned.

SM
Verified Upwork Client
CLIENT · SWIFT MOBILE APP
★★★★★
We're impressed with their transparency and ability to solve very challenging technical problems.
EL
Emil Larsen
CTO · UTILIGIZE
VIEW →

Mobile Apps Across Every Vertical

Deep domain knowledge across core verticals — so you get a team that understands your market, not just your code.

How It Works

From Skills Gap to Staffed Team

01

Requirements Brief

We map your stack, the gap you're filling, and your team setup. You get a precise profile of the engineer you need.

02

Vetted Matching

Within 3–5 business days we present pre-vetted candidates. You interview directly and decide — no shortlist forced on you.

03

Onboarding

Contracts signed, access granted, environment configured. Most augmented engineers commit code in their first week.

04

Ongoing Management

Regular check-ins to confirm the fit is working. We stay close so issues surface early, while you keep day-to-day direction.

Why Prosperity

Why Teams Choose Us for IT Staff Augmentation

The augmentation market is full of CV farms reselling unvetted contractors. As a small senior agency, we place engineers we'd put on our own projects.

We build, not just resell

We're a delivery agency that has shipped 40+ products for clients like Sonova and European utilities. Our engineers come from live work, not a bench.

Specialist and full-stack coverage

React Native, React, Next.js, TypeScript, Python, Node.js, AWS, and AI/ML engineering. We match niche specialists as readily as generalists.

Honest about fit

If your real need is a full squad or a fixed-scope project rather than augmented headcount, we'll point you there instead. Augmentation isn't always the right model.

Flexible, no-lock-in terms

Monthly rolling or project-based. We don't trap you in 12-month contracts, and we replace a poor fit inside the first two weeks at no cost.

FAQ

Frequently Asked Questions

IT staff augmentation means adding external engineers to your existing team to close a skills gap or add capacity, while you keep management and direction in-house. It sits between freelancing and full outsourcing: you get extra capability without handing over control of the work.

§ 13 — Contact

Book a call.
Leave with a plan.

A direct line to the engineers who'll actually do the work. We'll map your problem to a scope and timeline in one short conversation.

Trusted & verified

Clutch★★★★★5.0 · 12 reviews
AgencyReviewVerified · Software Agencies