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November 18-21
New York, US
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Yevhen Piotrovskyi
Chief Technology Officer
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Your reliable, results-driven partner in software development

Quick and agile product development expertise and senior tech talent. We build robust software fast.
200+
projects delivered
90%
of a team senior and middle engineers
9/10
customer satisfaction rate

Services

Yojji offers a full-range of software development services that create an innovative and inspiring digital solution. We’re adaptive and responsive. Our projects are clean and elegant. Some of our offerings:

Testimonials

quote
Yojji successfully delivered the project within schedule. They demonstrated excellent project management via weekly sprint demos and promptly made adjustments based on the client's feedback. Their responsiveness and collaborative attitude were key elements of their work.
Julian Leung
Product Manager - A Matter Of Design | Property Tech & Artificial Intelligence
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quote
Yojji was an instrumental part of the client’s team, working closely with them to achieve the product’s success. The team was very collaborative and timely, and their performance was amazing. Additionally, their resources were experienced, professional, and enjoyable to work with.
Alon Zion
Alon Zion
Former Co-Founder, Vala
clutch
quote
Yojii is impressive both in quality of development work as well as their commitment. Strong focus on delivery, highly technical personnel, flexible approach that allows for rapid development. Strong processes that allow for solid controls.
Rohit Mahajan
Rohit Mahajan
Executive, Performlive Inc
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quote
We’re very happy with the way that Yojji works, which is why we’ve spent so much money and engaged them for such a long time. We treat them as employees in regard to responsibilities and expectations, and they haven’t disappointed us.
Noam Nevo
Noam Nevo
Co-founder of OSU
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quote
As a company, we find Yojji to be excellent development partners - we cannot recommend them more highly and will be very happy to continue working with them in the future.
Gareth Reese
Gareth Reese
Marketing Manager
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quote
They are really nice people with excellent technical backgrounds.
Bjorn Beyersdorff
Bjorn Beyersdorff
CEO, Founder
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quote
We used Agile project management methodology and were in contact with the team and project manager daily.
Arvind Sedha
Arvind Sedha
Software Development Director
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quote
They all had a super positive outlook and were dedicated to getting the work completed to a high standard.
Philip Black
Philip Black
CEO
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quote
Yojji has delivered an accessible product with thorough consideration for the client's requirements. Users have commented on the platform's user-friendliness and speed. Moreover, the team is easy to communicate with and provides frequent updates. Their development and design skills are impressive.
Lisa Ross
Lisa Ross
VP of Experience & Tech, Avenue
clutch

Industries

With rich experience in various industries, we help clients scale their businesses and increase revenue.
Fintech
We have extensive experience in building secure and client-friendly mobile banking software, custom payment solutions, and digital solutions for fintech enterprises that make them recognizable in the Fintech industry.
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Health care
We develop effective healthcare applications that simplify personal healthcare management, optimize various operations, increase workload efficiency, and improve customer service.
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E-learning
Success-driven specialists build various e-learning platforms with lean design, excellent functionality, and an emphasis on learners. All solutions are scalable, advanced, and intuitive.
E-legal
Yojji develops leading-edge digital products that cater to the unique needs of legal practice. By leveraging innovative solutions, legal specialists can productively manage various stages of litigation.
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Travel
Yojji specializes in the development of travel-related projects aimed at enhancing service standards and optimizing operational processes. From navigation aids to journey planning applications, as well as useful resources for those managing tours, Yojji is adept at transforming concepts into reality.

Why Yojji

Yojji is synonymous with first-class quality and reliability. The team of specialists has extensive experience in various verticals and is always ready to address any challenges of your business promptly.
Predictable
We always accurately estimate the project timelines. We leverage effective time management and test environment management practices, as well as effective tools and processes to make sure the whole process is consistent.
Iterative
The team makes gradual product modifications based on previous test results and user feedback and tests them against predefined baseline metrics to make sure every component of your software is bug-free.
Quality-driven
High-performing teams maintain a systematic approach to exceptional quality and consistency, following the best industry standards and customers’ priorities.
Scalable
If the requirements or software complexity changes, we are always ready to provide more experts that contribute to the overall success.
Cooperative
Yojji always adheres to a client-oriented approach and builds a flourishing partnership with the customer’s in-house team based on the core cooperative principles: equality, solidarity, self-responsibility, independence, democratic member control, and concern for the community.

StudyHall - Online platform for teachers and students

Industry: EdTech
Timeline: February 2024 - November 2024
Country: United Kingdom
React
Node.js

An innovative EdTech platform that leverages artificial intelligence to provide personalized learning experiences. It offers a wide range of interactive tools designed to help students and professionals enhance their knowledge, improve retention, and achieve their learning goals more effectively.

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CSI Helsinki Leading Legal Software Solutions

Industry: Legal
Timeline: August 2021 - September 2023
Country: Helsinki, Finland
React
React Native
k8s
Docker
Nestjs
Azure DevOps
Microsoft SQL

CSI Helsinki, a top software provider for the legal industry, offers a robust desktop application that streamlines lawyers' workflows with task tracking, invoicing, and communication tools. Known for its reliable service, CSI Helsinki has built a strong reputation as a trusted partner for law firms.

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STB Union — on a Mission to Make Finances Convenient for Everyone

Industry: Fintech
Timeline: February 2020 - Present
Country: Israel
React
React Native
Java

STB Union, a major FinTech player, partnered with Yojji to evolve from a traditional currency exchange network into a modern financial marketplace. The project aimed to develop a secure, scalable platform for multi-currency wallets, international transfers, and digital card services, using React JS, React Native, and Java to enhance STB Union’s service offerings and strengthen its position in FinTech.

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A matter of design

Industry: Ecommerce, AI
Timeline: June 2023 - November 2023
Country: Hong Kong
Remix
Nestjs
Cloudflare
Supabase

Discover AMOD, an AI-powered interior design and furniture shopping platform in Hong Kong, transforming the design experience with user-centric technology. This case study reveals AMOD’s journey—its goals, achievements, and strategies—creating a digital space for design enthusiasts and furniture lovers, reshaping the furniture shopping experience

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Worldwide Remittance SaaS Platform

Industry: Fintech
Timeline: Jan 2017 - Feb 2020
Country: Israel
React
React Native
Java

Vala facilitates direct money transfers between businesses, reducing transaction costs and creating new revenue streams. Our team handled the UI design, revamped the application’s admin panel, and built a mobile version from scratch. Ultimately, we were given full autonomy over project design and development decisions.

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Time Track System

Industry: Workforce Management
Timeline: Oct 2018 - Mar 2019
Country: Ukraine
Vue.js

The Time Machine app is designed to easily track and manage work hours. It features weekly timesheets for setting time frames and adding comments, all within an intuitive interface. We created this app to meet the client’s requirements, enabling employees to track task time by project and fostering streamlined team communication. Additionally, it provides top managers with tools to assess individual performance effectively.

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Covid-19 Symptom Screening & Tracking for Schools

Industry: Healthcare
Timeline: Mar 2022 – Present
(~1 year)
Country: USA
React
React Native

Symptomatical is a symptom management system developed to help companies and schools reopen safely and proactively manage COVID-19 risks. Our team enhanced the platform with analytics tools, an admin dashboard, a secure authorization system, a dedicated landing page, and Stripe API integration. This solution supports daily health screenings, enforces safety protocols, and ensures seamless operational continuity.

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Collaboration models

Custom development

Our cutting-edge services add value to your company, help automate processes, and increase productivity and revenue. Besides, we partner with startups and bring their ideas to life.
01
Discovery
02
Design
03
Development
04
QA testing
05
Deployment
Custom development

Dedicated team

Yojji has a diverse pool of talent with deep technical expertise that focuses on the business’s goals and requirements. Our team provides high-quality deliverables on time and within budget.
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The pool of the best talents
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Fast start
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Full-time dedication
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Teamwork
Dedicated team

Staff augmentation

If you require additional resources to cooperate with your in-house development team, our highly experienced professionals are ready to bring their skills to the table and fill certain skill gaps.
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The pool of the best talent
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Fast start
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Full-time dedication
Staff augmentation
Have an idea?
Let’s work together
Fill out our contact form for a free consultation, or book an online meeting directly via the Calendly link.
We discuss your project even if you have just an raw idea.
We choose a model and approach that are suitable for your case and budget.

Let's do a first step

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Meet up in person

NL, Amsterdam

Ildar Kulmuhametov
Ildar Kulmuhametov
CEO, Co-Founder

USA, Austin TX

Yevhen Piotrovskyi
Yevhen Piotrovskyi
CTO, Co-Founder

Spain, Madrid

Timofey Lebedev
Timofey Lebedev
COO, Co-Founder
Yojji software development company
Yojji is a result-oriented team of professional web developers who create custom-made products to help our clients benefit the most. Our services are aimed at those who are in search of highly professional cutting-edge IT solutions. For expert guidance in devising and crafting bespoke applications, refining and upgrading your existing software, or delivering exceptional web and mobile platforms, as well as thorough, multi-phase testing, you can count on the proficiency of our seasoned professionals.
We are keen on helping our clients enter the digital world quickly and easily by providing them with efficient services in the IT-sphere from the mobile application and website development to information technology consulting. With Yojji as your partner, you can achieve all of your strategic business objectives through the most innovative technologies and advanced solutions.
Yojji logo
Let’s talk about your project
Meet up in person

NL, Amsterdam

Ildar Kulmuhametov
Ildar Kulmuhametov
CEO, Co-Founder

USA, Austin

Yevhen Piotrovskyi
Yevhen Piotrovskyi
CTO, Co-Founder
Clients say about us
quote
Yojji successfully delivered the project within schedule. They demonstrated excellent project management via weekly sprint demos and promptly made adjustments based on the client's feedback. Their responsiveness and collaborative attitude were key elements of their work.
Julian Leung
Product Manager - A Matter Of Design | Property Tech & Artificial Intelligence

5.0

clutch
quote
Yojji was an instrumental part of the client’s team, working closely with them to achieve the product’s success. The team was very collaborative and timely, and their performance was amazing. Additionally, their resources were experienced, professional, and enjoyable to work with.
Alon Zion
Alon Zion
Former Co-Founder, Vala

5.0

clutch
quote
Yojii is impressive both in quality of development work as well as their commitment. Strong focus on delivery, highly technical personnel, flexible approach that allows for rapid development. Strong processes that allow for solid controls.
Rohit Mahajan
Rohit Mahajan
Executive, Performlive Inc

5.0

clutch
quote
We’re very happy with the way that Yojji works, which is why we’ve spent so much money and engaged them for such a long time. We treat them as employees in regard to responsibilities and expectations, and they haven’t disappointed us.
Noam Nevo
Noam Nevo
Co-founder of OSU

5.0

clutch
quote
As a company, we find Yojji to be excellent development partners - we cannot recommend them more highly and will be very happy to continue working with them in the future.
Gareth Reese
Gareth Reese
Marketing Manager

5.0

clutch
quote
They are really nice people with excellent technical backgrounds.
Bjorn Beyersdorff
Bjorn Beyersdorff
CEO, Founder

5.0

clutch
quote
We used Agile project management methodology and were in contact with the team and project manager daily.
Arvind Sedha
Arvind Sedha
Software Development Director

5.0

clutch
quote
They all had a super positive outlook and were dedicated to getting the work completed to a high standard.
Philip Black
Philip Black
CEO

5.0

clutch
quote
Yojji has delivered an accessible product with thorough consideration for the client's requirements. Users have commented on the platform's user-friendliness and speed. Moreover, the team is easy to communicate with and provides frequent updates. Their development and design skills are impressive.
Lisa Ross
Lisa Ross
VP of Experience & Tech, Avenue

5.0

clutch

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