$5,000+
$30 - $49 / hr
100 - 249
Startups
Poland, Warsaw
2017
Within 1 week
YOUR RELIABLE PARTNER IN SOFTWARE DEVELOPMENT

Our Expertise:


• Web Development


• Mobile Development


• UX/UI Design



When clients first contact Yojji, they can expect the following:


• Understanding of their business case and objectives.


• Definition of the project scope, including the delivery process, timeline, and deliverables.


• Expert insight into the future product’s functionality.


• Rough cost estimation.



Models of Cooperation:


• Custom Product Development


• Dedicated Team 


• Staff Augmentation


 


Our team of experts has successfully delivered numerous large-scale projects, helping our clients boost their revenue and streamline their operations. With our extensive expertise and deep market insight, we offer strategic solutions to our clients who are seeking to expand into new channels, explore untapped markets, and create additional revenue streams.


Have an idea? Let’s work together!

YOUR RELIABLE PARTNER IN SOFTWARE DEVELOPMENT

Techreviewer Score

  Submit a review
5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

5.0
(13 reviews)Clutch
3.7
(1 reviews)Trustpilot
5.0
(15 reviews)GoodFirms
5.0
(7 reviews)Google

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 29 client reviews across 3 different review platforms. Read more about our methodology.
Last updated: September 2026

Performance snapshot

Yojji presents a consistently strong performance profile across all evaluated dimensions, with near-universal 5.0 ratings spanning financial services, healthcare, education, and technology verticals. The vendor demonstrates breadth in technical capability — from Web3 and AI to cloud infrastructure and custom software — and is repeatedly recognized for its partnership-oriented approach. No recurring weaknesses or declining trends were identified across the review corpus, though one minor note on QA consistency and scope-change lag time appeared in isolated reviews.

Performance breakdown

Technical expertise
Strong

Reviewers consistently highlight Yojji's command of modern technologies including React, React Native, Kubernetes, Node.js, AI, AR, Web3/Binance blockchain, and cloud infrastructure. Multiple anchor reviews reference specific technologies and quantified outcomes, confirming high-density technical delivery across diverse domains.

Project management & delivery
Strong

Multiple reviews cite on-time delivery within budget, use of Agile methodologies, daily stand-ups, biweekly sprints, and tools such as Jira and Slack. One client noted a 2–3 week scope-change lag, but this was not attributed as a vendor fault, and delivery consistency remains the dominant pattern.

Communication & collaboration
Strong

Clients across all platforms consistently praise Yojji's responsiveness, transparency, and proactive communication via Slack, Zoom, and Teams. Reviewers note frequent check-ins, regular sprint demos, and a partnership-centric culture that treats clients as collaborators rather than customers.

Reliability
Strong

Yojji is described as dependable across long-term and complex engagements, with several multi-year partnerships referenced. One reviewer noted a period of declining QA that was promptly resolved upon flagging, indicating responsive issue management rather than a systemic reliability concern.

Client satisfaction & outcomes
Strong

Tangible outcomes include a platform scaling to 1,000 users within 3 months, a 10% improvement in e-commerce conversions, and successful product launches in healthcare, education, and fintech. Multiple CEOs and founders cite Yojji as a long-term strategic partner, reflecting high ROI and satisfaction.

Best for

Yojji is best suited for startups and mid-market companies seeking a reliable, full-cycle software development partner across web, mobile, AI, and compliance-driven domains, particularly in fintech, healthcare, and education sectors.

Clients info

Yojji's client base spans financial services, healthcare, education, and technology sectors, with engagements typically from small businesses (1–50 employees) and occasional mid-market firms. Project budgets on one platform cluster in the $10,000–$50,000 range, while verified engagements on another platform extend from $50,000 up to $9,999,999, indicating flexible scope capacity. Primary industries represented include Financial Services & Fintech, Healthcare & Health Tech, Education & EdTech, Business Services & SaaS, Crypto & Blockchain. Typical client size bands include 1–10 Employees, 11–50 Employees, 51–200 Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999, $1,000,000 to $9,999,999.

Review strength

The assessment is based on 29 reviews drawn from 3 platforms, spanning from mid-2020 through mid-2026. The majority of reviews are dated between 2022 and 2025, ensuring strong recency. One review is dated July 2026, which may reflect a future-dated or incorrectly timestamped entry and should be interpreted with caution. Review date range: Jul 9, 2020 - Aug 21, 2025.

Performance breakdown

Technical expertise
Strong

Reviewers consistently highlight Yojji's command of modern technologies including React, React Native, Kubernetes, Node.js, AI, AR, Web3/Binance blockchain, and cloud infrastructure. Multiple anchor reviews reference specific technologies and quantified outcomes, confirming high-density technical delivery across diverse domains.

Project management & delivery
Strong

Multiple reviews cite on-time delivery within budget, use of Agile methodologies, daily stand-ups, biweekly sprints, and tools such as Jira and Slack. One client noted a 2–3 week scope-change lag, but this was not attributed as a vendor fault, and delivery consistency remains the dominant pattern.

Communication & collaboration
Strong

Clients across all platforms consistently praise Yojji's responsiveness, transparency, and proactive communication via Slack, Zoom, and Teams. Reviewers note frequent check-ins, regular sprint demos, and a partnership-centric culture that treats clients as collaborators rather than customers.

Reliability
Strong

Yojji is described as dependable across long-term and complex engagements, with several multi-year partnerships referenced. One reviewer noted a period of declining QA that was promptly resolved upon flagging, indicating responsive issue management rather than a systemic reliability concern.

Client satisfaction & outcomes
Strong

Tangible outcomes include a platform scaling to 1,000 users within 3 months, a 10% improvement in e-commerce conversions, and successful product launches in healthcare, education, and fintech. Multiple CEOs and founders cite Yojji as a long-term strategic partner, reflecting high ROI and satisfaction.

Location and contacts

Poland, Warsaw
00-801
W13 0BY
+442045773275

Major clients

CSI Helsinki