Hire the Best Hibernate Developers in Tangerang, ID

Having 10 years of experience of commercial and enterprise application development mainly Java Spring applications with technology stacks such as: - Java Spring (Boot) framework - Hibernate ORM - Relational database (SQL Server, MySQL/MariaDB) - AWS or GCP Involved and developed various type of project and application such as: - IoT application - Desktop Point Of Sales - Mobile (Android) application - Company Project Calculation System - Database content migration and processing tool - Mobile Point Of Sales - Back End / Web Service / API & Web Scraping

I help fintech and SaaS teams build, stabilize, and modernize Java backend systems using Java 17/21, Spring Boot, microservices, Kafka, and PostgreSQL. I specialize in production APIs, legacy modernization, and complex enterprise workflows. I can help with: • Java 17/21 and Spring Boot REST APIs • Microservices and event-driven architecture with Kafka • Legacy Java/JBoss modernization • PostgreSQL, JPA and Hibernate query optimization • Spring Security, JWT, OAuth2 and role-based access control • Payment, banking and financial workflow integrations • Production debugging, refactoring and automated testing • Docker, Kubernetes and AWS deployments I am most useful when a backend has become slow, difficult to maintain, or risky to change. I can investigate the current architecture, identify the actual bottleneck, propose a practical remediation plan, and implement the agreed changes without unnecessary rewrites. Recent experience includes financial transaction systems, approval workflows, SaaS platforms, real-time dashboards, and multi-service backend modernization. My deliverables normally include clean source code, automated tests, API documentation, database migration scripts where required, and a clear handover for your engineering team. Send me the current issue, architecture, or repository context, and I will outline the first investigation steps before we begin.

I'm Alif, a seasoned software developer specializing in creating Chatbot API using FastAPI, Langchain, and local LLM enabling access to powerful AI capabilities. I built powerful Web Scrapers using Playwright. I built Discord Bot using discord.py/Nextcord integrated with Twitter, and Keepa API. Managed database using MySQL/PostgreSQL. I developed a robust RESTful API using Spring Boot, FastAPI/Flask, and Docker. I bring a wealth of experience to every project. 💡 Expertise Highlights: ✅Generative AI: Chatbot API development using FastAPI, LangChain, and local LLMs for powerful AI integration. ✅Web Scraping: Building efficient web scrapers with Playwright for data extraction. ✅Discord Bot Development: Creating interactive Discord bots using discord.py/Nextcord with Twitter and Keepa API integrations. ✅RESTful API Development: Proficient in building robust APIs using Spring Boot, FastAPI/Flask, and Docker containerization. ✅Database Management: Expertise in MySQL and PostgreSQL for data storage and manipulation. ✅PDF Data Extraction: Accomplished in extracting structured data from PDFs and designing efficient database schemas. 👨‍💻 What I Offer: ➔ Tailored solutions for web scraping, data extraction, and API server development. ➔ Efficient database design and management for structured data storage. ➔ Expertise in creating Python-based web servers and caching mechanisms. ➔ Collaborative problem-solving and attention to detail for seamless project execution. 🚀 Let's Elevate Your Project: I am a seasoned software developer with a passion for leveraging cutting-edge technologies. My expertise lies in building innovative solutions that combine web scraping, database management, Discord bot development, and powerful AI integrations through Chatbot APIs. I utilize tools like FastAPI, LangChain, Playwright, Spring Boot, and Docker to deliver efficient and scalable applications. Let's discuss how I can contribute to the success of your next project! Best Regards, Alif Ruliarso