You will get Custom Java Development for SaaS Web applications
Top Rated
Project details
I help to develop java applications with correct architecture, structure and technology matching to client goals. Following to latest best practices and trends I make sure that applications are robust, scalable and secure. Help to configure CI/CD process and run. application in cloud.
Programming Languages
JavaScript, JavaWhat's included
| Service Tiers |
Starter
$3,000
|
Standard
$4,000
|
Advanced
$6,000
|
|---|---|---|---|
| Delivery Time | 30 days | 30 days | 30 days |
Number of Revisions | 1 | 1 | 1 |
Number of Pages | 5 | 5 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
20 reviews
(17)
(2)
(0)
(0)
(1)
This project doesn't have any reviews.
MT
Max T.
Aug 18, 2025
Senior Angular TypeScript Front-End Developer & Designer
Outstanding collaboration with this developer from Inventorsoft! They successfully completed a small Angular project in just 30 hours, delivering clean and efficient code. Communication was smooth, they quickly adapted to our system, and all tasks were finished on time. Highly recommend for Angular, or frontend development projects.
MT
Max T.
Aug 4, 2025
Senior C# | .Net Core | ASP.Net | Azure Developer
Excellent collaboration with this C# developer from Inventorsoft! They delivered clean, efficient code and quickly adapted to our system. Communication was clear, and tasks were completed on time. Highly recommend for any C# or backend development projects.
IH
Ihor H.
Jul 22, 2025
Senior Java | Spring | Hibernate | AWS Developer
OT
Oliver T.
Jul 18, 2024
Streamlit + Python dev to support CTO on Data Transformation Algorithms
HD
Henry D.
Jun 21, 2024
Node and MongoDB Website Maintenance (10 hours a week (Opportunity for more), Long Term Support)
Specifically told freelancer to follow instructions regarding whitelisting his IP address. He ended up getting my entire server hacked by whitelsiting the entire internet.
About Maksym
Senior Java Backend Developer - Spring Boot | APIs | AWS
100%
Job Success
Chernivtsi, Ukraine - 6:37 am local time
Currently, I’m working as the Chief Technology Officer at InventorSoft, a software development agency specializing in web and mobile solutions. I bring a strategic mix of technical depth, team leadership, and product vision to every project.
Why hire me🧐:
📌 Expert in Scalable Java Architectures
- Over 15 years of experience in Java, building high-performance, scalable applications for diverse domains.
- Backend systems built with Spring Boot (15+ years) – Delivered scalable microservices and high-performance business logic for enterprise-grade applications.
- ORM & data access with Hibernate – Applied advanced ORM techniques for efficient database interactions, query optimization, and data integrity in distributed systems.
- UI development with Thymeleaf – Created dynamic, server-rendered frontends using Thymeleaf integrated into Spring MVC, focusing on responsive layouts and smooth user interaction.
Designed and delivered 200+ robust backend systems for SaaS products, e-commerce platforms, and enterprise clients.
📌 Cloud-Native Platform Engineering
Specializes in building secure, scalable, cloud-native platforms using leading cloud providers:
- 8+ years of production experience with AWS – Deployed scalable, secure, and high-availability applications.
- 9+ years of hands-on Azure expertise – Delivered enterprise-grade solutions with Azure App Services, Azure DevOps, and SQL/Azure Storage.
- 5+ years of experience on Google Cloud Platform (GCP) – Built and deployed containerized microservices using GKE, Cloud Run, and Firebase.
📌 API-First & Cloud-Native System Design
- Strong background in API integration and microservice architecture.
- Created high-performance APIs for platforms serving 50K+ users, ensuring seamless third-party integration and scalability.
- Experienced in Docker & Kubernetes, enabling CI/CD pipelines and resilient containerized systems.
📌 Full-Stack Leadership & Agile Team Management
- Led and mentored teams of 5–25 developers through all stages of the SDLC—requirements gathering to deployment and maintenance.
- Specialized in building cross-functional teams for backend-heavy systems, modern UIs (React, Angular, Thymeleaf), and DevOps automation.
My latest achievement as a Software Architect:
🤝 Partnered with 45+ SaaS companies to design and deliver secure, scalable platforms using Spring Boot, AWS, and modern cloud services.
🚀 Helped 10 tech startups scale from MVP to production—selecting the right tech stack, defining cloud-native architecture, and assembling strong dev teams.
💼 Enabled 5 client acquisitions through the development of enterprise-grade software that attracted major buyers and investors.
🏭 Led a digital transformation project for a multi-billion-dollar oil company, delivering a secure, API-first platform that automated mission-critical operations.
🧩 Technologies I Specialize In
- Languages/Frameworks: Java, Spring Boot, Hibernate, Thymeleaf
- Cloud Platforms: AWS (8+ years), Azure (9+ years), Google Cloud (5+ years)
- DevOps Tools: Docker (7+ years), Kubernetes (5+ years)
- Integration & Architecture: RESTful API integration, microservices, clean architecture, CI/CD pipelines
Clients that I am proud of:
💻 Shoeby – A fashion retail platform focused on modernizing the e-commerce experience with intuitive UI, product personalization, and seamless shopping journeys.
💻 CellRebel – Provides advanced mobile network analytics, helping telecom companies improve coverage and performance based on real user data.
💻 Blade – A technology-powered aviation company offering urban air mobility services, including helicopter and seaplane flights.
💻 Matics – A real-time operational intelligence system for manufacturers, offering production insights and process optimization across the factory.
💻 MedischeScholing – A medical e-learning platform that enables healthcare professionals to access, register for, and track accredited training and certifications.
➡️ Learn more about other projects on the InventorSoft portfolio
Keywords:
Java, Backend, Developer, Fullstack, Web, Cross-Platform, Mobile, Application, AI, OpenAI, Service, App, Development, Engineer, Integration, Build, Website, Expert, Spring boot, MySQL, Development Team, Integrated, SaaS Platform, remote, Full-stack, Senior, Software, Client Management, GraphQL, API, .NET, Asp.net, Programmer, Technical Lead, Dashboard, MVC, Developers, ASP.NET, AspNetZero, core, software, MAUI, C#, Angular, .Net, Core, Principal, Performance, Scalability, Microsoft, Blazor, SQL, Server, Frontend, React, Ruby on Rails, RoR/React, front-end, Tailwind, feature, JavaScript, ROR, TailwindCSS, Technical Staff
Steps for completing your project
After purchasing the project, send requirements so Maksym can start the project.
Delivery time starts when Maksym receives requirements from you.
Maksym works on your project following the steps below.
Revisions may occur after the delivery date.
Analyzing client goals and requirements
On this step, I would like to learn more which SaaS project client is going to build. Or which requirements he has for Java developer
Interviewing Java candidates matching to client requirements and budget
On this step I propose java devs matching to client requirements, technology stack and budget. Client interviews candidates to check if they like the developer.