Lets Explore and Transform Tech Together

🚀🪐 JUPI PLUS - Your Tech Partner, Not Just a Vendor


We empower startups and SMEs to transform ideas into high-impact digital products - delivered fast, built to scale, and designed to stand out.

As a trusted software development company since 2023, we specialize in building custom web and mobile applications - combining strong engineering with intuitive UI/UX design. Our services are trusted by clients across Europe, North America, and MENA.

From MVPs to full-featured products - we handle it all:

Discovery & Strategy

• IT Consulting for startups & SMEs
• Feasibility Study & Proof of Concept (PoC) Development
• Product Discovery & UI/UX Design Services
• Business analysis & product-market fit validation

Planning & Architecture

• MVP scoping, architecture design & feature prioritization
• Cloud-ready architecture planning & API strategy

Development

• Custom Web & Mobile App Development (iOS, Android, cross-platform)
• Cloud Development, DevOps & Infrastructure as Code
• Data Engineering, Business Intelligence & Analytics Solutions
• Third-party API integrations & payment systems

Quality Assurance

• Manual & automated software testing
• Continuous integration & test-driven development
• Performance, security & usability testing

Maintenance & Support

• Post-launch product support & SLA-driven maintenance
• Legacy system modernization & performance optimization
• Version control, release planning & tech debt reduction

Service Models:

• Staff Augmentation
• Dedicated Teams 
• Managed Team
• Fixed-Price Projects 

Industries We Serve:

• EdTech & Learning Management Systems 
• HR Tech & Recruitment Automation
• Business Process Optimization & Workflow Automation
• FoodTech & Restaurant SaaS
• MarTech & AdTech
• Moving Services, Logistics & House-related Platforms
• eCommerce, Online Auctions & Fundraising Solutions

Let’s Talk
🌐 https://www.jupiplus.com/#contact
✉️ [email protected]

Poland Poland
Herbu Janina 3B, 66, Warsaw, Warsaw 02972
+48514385078
$25 - $49/hr
10 - 49
2023

Service Focus

Focus of Web Development
  • Wordpress - 5%
  • Bootstrap - 10%
  • PL/SQL - 10%
  • Vue.js - 20%
  • Webpack - 20%
  • React Router - 20%
  • Sass - 10%
  • GatsbyJS - 5%
Focus of Software Development
  • Java - 5%
  • PHP - 5%
  • Javascript - 14%
  • AngularJS - 5%
  • Python - 5%
  • Node.js - 15%
  • ReactJS - 15%
  • GraphQL - 2%
  • Material-UI - 5%
  • MongoDB - 5%
  • Puppeteer - 2%
  • WebSockets - 2%
  • TypeScript - 14%
  • API Development - 6%

JUPI PLUS's exceptional Maintenance & Support services give clients a considerable advantage over the competition.

Focus of Mobile App Development
  • Wearable Apps - 5%
  • Flutter - 25%
  • React Native - 25%
  • Ionic - 15%
  • Swift - 5%
  • Kotlin - 5%
  • Firebase - 15%
  • Objective-C - 5%
Focus of Web Designing (UI/UX)
  • Website - 25%
  • Landing Page - 20%
  • Launch Page - 20%
  • E-commerce - 25%
  • Graphic Design - 10%
Focus of IT Services
  • Staff Augmentation - 25%
  • Database Administration - 10%
  • Outsourcing - 25%
  • IT Consulting - 10%
  • Web Scraping - 5%
  • MariaDB - 5%
  • MySQL - 5%
  • PostgreSQL - 5%
  • SQL - 5%
  • Amazon DynamoDB - 5%
Focus of Web Hosting
  • Dedicated - 30%
  • Cloud Hosting - 30%
  • Email Hosting - 10%
  • Domain Hosting - 30%
Focus of Testing Services
  • Manual Testing - 20%
  • Performance Testing - 10%
  • QA Testing - 20%
  • Unit Testing - 20%
  • Selenium - 5%
  • Apache JMeter - 5%
  • Website QA - 10%
  • UI Testing - 10%

Industry Focus

  • E-commerce - 25%
  • Business Services - 15%
  • Advertising & Marketing - 10%
  • Education - 10%
  • Information Technology - 10%
  • Other Industries - 10%
  • Food & Beverages - 10%
  • Healthcare & Medical - 5%
  • Transportation & Logistics - 5%

Client Focus

100% Small Business

Detailed Reviews of JUPI PLUS

5.0 1 Review
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They quickly integrated with our team and delivered exceptional results beyond our expectations

We partnered with them to augment our in-house engineering team with two skilled backend developers. From the very start, their team demonstrated strong technical expertise, proactive communication, and a true commitment to our project goals. The developers integrated seamlessly into our workflows and quickly adapted to our tech stack and internal processes.

They helped us accelerate our product development, improve code quality, and deliver new features much faster than we expected. Overall, we were extremely impressed with their professionalism, flexibility, and the overall quality of work delivered. We would highly recommend them to any company looking for reliable and experienced augmentation support.

What was the project name that you have worked with JUPI PLUS?

OneCart.io

What service was provided as part of the project?

Software Development, IT Services

Describe your project in brief

A custom browser extension that helps users save products, track prices, find similar items, and organize their shopping in one convenient place

What is it about the company that you appreciate the most?

Great technical skills Clear and easy communication Reliable and on-time delivery

What was it about the company that you didn't like which they should do better?

No real cons to mention, they delivered exactly what we needed.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $10001 to $50000
  • Completed
  • Information Technology

Client Portfolio of JUPI PLUS

Project Industry

  • E-commerce - 50.0%
  • Information Technology - 50.0%

Major Industry Focus

E-commerce

Project Cost

  • $50001 to $100000 - 50.0%
  • $100001 to $500000 - 50.0%

Common Project Cost

$50001 to $100000

Project Timeline

  • Not Disclosed - 100.0%

Project Timeline

Not Disclosed

Clients: 1

  • IT

Portfolios: 2

Outbidda

Outbidda

  • Outbidda screenshot 1
$50001 to $100000
Ongoing
E-commerce

Outbidda is a next-generation marketplace tailored for collectors and enthusiasts seeking rare, limited-edition, and one-of-a-kind items. Outbidda combines traditional auctions with modern raffles and exclusive drops, creating a dynamic and engaging space for both sellers and buyers.

Client location: Denmark.

Industry:

  • eCommerce
  • Online Auctions
  • Online Raffles & Fundraising Platforms

Engagement Model:

  • Managed Project

Team Copmosition:

  • PM
  • Front End Dev
  • Full Stack Dev
  • QA Engineer

Service Scope:

  • Estimation
  • Development
  • Testing
  • Deployment

Client Challenge / Needs:

  • The client required a robust and flexible financial system architecture to support both individual sellers and business accounts
  • A key priority was ensuring secure and compliant payment processing in line with platform policies
  • Additionally, the system needed to support global shipping logistics to enable international trade

How We Solve It:

  • We developed a customized multi-layer financial system that includes payment holding, secure transfers, and automated handling of invoices and tax calculations
  • Additionally, we integrated a unified shipping module that supports multiple carriers, allowing sellers to manage international deliveries through a single interface

Key Features / Functionality:

  • Versatile communication system for sellers, buyers, support teams, and dispute resolution
  • Online ordering system
  • Advanced platform management dashboard with full control over listings and operations
  • Flexible multi-currency payment system with real-time conversion
  • Seamless worldwide shipping integration with support for multiple carriers

Technologies Used:

  • Node.js, NestJS, MongoDB, React, MUI, Vue.js, Vuetify, Mailgun, Stripe, Shipping APIs, Zendesk, web analytics, microservices

Air Platter

Air Platter

  • Air Platter screenshot 1
$100001 to $500000
Ongoing
Information Technology

Air Platter is a comprehensive digital SaaS platform designed to empower independent restaurants by enhancing their online presence and streamlining operations.

Client location: USA.

Industry:

  • FoodTech
  • Online Ordering
  • Marketing Automation

Engagement Model:

  • Managed Team

Team Copmosition:

  • PM
  • Front End Dev
  • 2 Full Stack Devs
  • UI/UX Designer
  • QA Engineer

Service Scope:

  • Full SDLC (Estimation, Design, Development, Testing, Deployment)

Client Challenge / Needs:

  • The client required seamless integration for each new B2B partner, including proper handling of existing data
  • Also needed precise business operations such as tax compliance, secure payment processing, and other sensitive financial workflows

How We Solve It:

  • We moved away from the initial plan of integrating third-party APIs and instead developed a fully custom onboarding experience, which significantly enhanced the product's usability and overall value
  • On the financial side, we ensured secure transaction processing along with accurate and compliant tax calculation

Key Features / Functionality:

  • Ready-to-use templates for restaurant branding and business setup
  • Online ordering system
  • Integrated delivery management
  • Built-in marketing tools and promotional campaigns
  • Flexible SaaS-based subscription model

Technologies Used:

  • Node.js, NestJS, PostgreSQL, Sequelize, React, Next.js, Google Cloud Platform, Mailgun, Stripe, POS systems APIs, Delivery APIs, web scraping, Figma