Staff Augmentation

Dedicated Development Team

A dedicated development team that works only on your product — ringfenced engineers, not shared resources split across five clients. Built for startups and SMBs that need a full squad to own a roadmap, not a single contractor patching gaps.

What You Get

A Product You Can Ship

01

A team that owns the roadmap

Your squad treats your product as their only product. They carry context between sprints, so velocity compounds instead of resetting.

02

Full-stack coverage in one unit

Frontend, backend, mobile, and DevOps in a single team — no juggling separate vendors or stitching together freelancers.

03

Stable velocity, predictable cost

A fixed monthly team rate means predictable budgeting. You know your burn, your capacity, and your delivery cadence weeks in advance.

§ 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 We Build Your Dedicated Team

A dedicated team is only worth it when the engineers stick around and build real ownership. We staff for retention and continuity, not churn.

Composed for your stack and stage

We assemble the right mix of seniority and roles for where you are. An early-stage MVP needs a different team shape than a scaling platform — we size it honestly.

One team lead, direct access

You get a technical lead who runs the squad day to day, plus direct line to every engineer. No layers of account managers between you and the code.

Your rituals, your tooling

The team adopts your sprint cadence, Jira or Linear, and code review standards. They operate as your team, reporting into your roadmap.

Continuity by design

We protect against bus-factor risk with shared documentation and overlapping context. If one engineer rotates out, knowledge stays in the team.

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 Roadmap to Running Squad

01

Scope & Team Design

We map your roadmap, stack, and timeline, then propose a team composition — roles, seniority, and size — with a clear monthly cost.

02

Team Assembly

Within 2 weeks we present the proposed squad. You meet the lead and key engineers before anyone starts.

03

Onboarding & First Sprint

Repo access, environment setup, and a planned first sprint. You get a delivery cadence and your first shipped increment, typically inside three weeks.

04

Scale & Iterate

We adjust team size up or down as the roadmap shifts, with monthly reviews on velocity, quality, and what to build next.

Why Prosperity

Why Teams Choose Us for a Dedicated Team

We've shipped 40+ products as a small senior agency. We know what a team needs to actually own a roadmap.

Senior-weighted teams

Our squads are built around engineers who have shipped to production. We avoid stacking teams with juniors to pad headcount and margin.

Real product ownership

We've run dedicated teams for clients like Sonova and European utilities, owning roadmaps end to end rather than just executing tickets.

Honest about minimum viable size

A dedicated team is overkill for a two-week task or a single feature. If you need one or two embedded developers instead, we'll tell you — and offer that instead.

Predictable monthly model

Fixed team rate, transparent capacity. No surprise invoices, no scope-creep billing games.

FAQ

Frequently Asked Questions

Most start at three to five engineers plus a technical lead, but we size to your roadmap. An early-stage MVP might run with a lean team of three; a scaling platform may need eight or more across frontend, backend, and DevOps.

§ 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