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You will get a Premium Real Estate Platform with Google Calendar/Sheets Sync & CRM

Abel A.Status: Offline
Abel A. Abel A.
5.0
Top Rated
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Let a pro handle the details

Buy Web Application Programming services from Abel , priced and ready to go.
Abel A.Status: Offline
Abel A. Abel A.
5.0
Top Rated
Preview imagePreview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Abel , priced and ready to go.

Project details

Catchy Tagline: Transform your Real Estate Business with a High-Performance, Automated Platform.

The Problem: Managing property leads, scheduling tours, and syncing data manually is slow and error-prone. The Solution: PropVault is a state-of-the-art Real Estate SaaS solution designed to automate your workflow. Built with the modern React & NestJS stack, it offers a seamless experience for both agents and clients.

Key Features:

šŸš€ Smart Scheduling: Automatically sync property tours with Google Calendar.
šŸ“Š Automated CRM: No more manual entry. Every booking is logged directly to Google Sheets.
šŸ’¬ Live Interaction: Integrated real-time chat widget for instant client support.
šŸ“ˆ Data-Driven Insights: Beautifully crafted dashboard with charts to track property performance and lead metrics.
šŸ”’ Enterprise Security: Multi-role access (Admin, Manager, Agent, Client) with OTP-protected accounts.
šŸŽØ Premium UI/UX: Built with a glassmorphic design system, smooth animations, and a focus on visual excellence.
Programming Languages
JavaScript, Java, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$199
Standard
$299
Advanced
$499
Delivery Time 5 days 7 days 10 days
Number of Revisions
357
Design Customization
Content Upload
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$59 - $150
Additional Page (+ 1 Day)
+$50

Frequently asked questions

5.0
3 reviews
100% Complete
(3)
1% Complete
(0)
1% Complete
(0)
1% Complete
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1% Complete
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NK

NISSAR K.
5.00
Feb 28, 2026
Java springboot Expert Abel did a great job on our Java Spring Boot project. He fixed a critical memory issue, resolved PostgreSQL migration problems, and improved overall backend stability. He also worked on WhatsApp integration using Meta (Facebook) APIs, secured communication with our PHP/Laravel APIs, and added proper protection against bot attacks. Communication was smooth and he handled production issues confidently. I would be happy to work with him again.

FZ

Faridon Z.
5.00
Oct 30, 2025
Java Spring Boot Application Optimization

EG

Earl G.
5.00
Oct 22, 2025
Web App Development with Spring Boot Abel did an excellent job with our API integration project. He quickly understood the requirements, set up a clean and efficient integration, and communicated clearly throughout the process. The work was delivered on time, and any technical questions I had were explained in a simple and professional way. I really appreciate his attention to detail and problem-solving skills. Highly recommended for any backend or API-related work!
Abel A.Status: Offline

About Abel

Abel A.Status: Offline
Java Developer | Spring Boot | AI Automation | n8n | Full-Stack
100% Job Success
5.0 Ā (3 reviews)
Addis Ababa, EthiopiaĀ - 11:42 pm local time
**Java Spring Boot Developer | AI Automation Engineer | n8n | LLM Integration | React & Angular**

I build production-grade **Java/Spring Boot applications, AI automations, n8n workflows, LLM integrations, APIs, and full-stack web applications**. I help startups and businesses build new systems, automate manual processes, integrate AI, or rescue existing codebases.

I'm Abel, a full-stack software engineer with 5 years of experience building production systems ā€” from government justice platforms to real-time tax risk systems processing live data through Kafka.

### WHAT I CAN BUILD

āœ” **Java & Spring Boot Development**

* REST APIs and backend systems
* Spring Boot microservices
* Spring Security, JWT, OAuth2 & Keycloak
* PostgreSQL, MySQL & database design
* Kafka and event-driven architecture
* Backend optimization and troubleshooting

āœ” **AI Automation & n8n**

* n8n workflow automation
* AI-powered business workflows
* LLM integrations
* OpenAI and AI API integrations
* AI agents and tool calling
* Automated data processing
* CRM, email, Slack and third-party API automation
* Document and content automation
* Connecting AI with existing business systems

āœ” **Full-Stack Development**

* React
* Angular
* TypeScript
* Node.js
* Tailwind CSS
* REST API integration

āœ” **Microservices & Integration**

* Java/Spring Boot microservices
* Kafka
* REST APIs
* Third-party API integrations
* Event-driven systems
* Service-to-service communication

āœ” **DevOps & Production**

* Docker
* Kubernetes
* GitHub Actions
* Grafana
* Loki
* Monitoring and troubleshooting

### I CAN HELP YOU WITH

ā†’ Building a new Spring Boot backend
ā†’ Developing or fixing REST APIs
ā†’ Building Java microservices
ā†’ Integrating AI/LLMs into an existing application
ā†’ Automating repetitive business processes with n8n
ā†’ Connecting multiple APIs and business systems
ā†’ Building AI-powered workflows and agents
ā†’ Developing React/Angular frontends
ā†’ Fixing authentication, JWT, OAuth2 and Keycloak issues
ā†’ Debugging and rescuing existing applications
ā†’ Deploying applications with Docker/Kubernetes

### WHY CLIENTS WORK WITH ME

I don't just write code that works locally. I focus on **maintainable architecture, reliable integrations, security, documentation and production stability**.

I've worked on systems involving real users, real transactions and real operational requirements ā€” including government platforms and event-driven systems using Kafka.

If you need a **Java/Spring Boot developer, AI automation engineer, n8n expert, LLM integration developer, or full-stack engineer**, send me your requirements and I'll help you turn them into a working system.

Steps for completing your project

After purchasing the project, send requirements so Abel can start the project.

Delivery time starts when Abel receives requirements from you.

Abel works on your project following the steps below.

Revisions may occur after the delivery date.

Client purchases the project and sends requirements.

Review the work, release payment, and leave feedback to Abel .