Java Full-Stack Enhancement Lead Needed for remote work at 8 pm to 2:30 am IST time.

@ozbas

❤️❤️❤️ Greetings ❤️❤️❤️ I am interested in your Java Full Stack Enhancement Lead opportunity and would be happy to contribute to enhancing and maintaining your existing application. I am Ozgur Ozbas, a Full-Stack Developer with 10+ years of experience building and enhancing large web applications, REST APIs, databases, frontend interfaces, third-party integrations, and scalable backend systems. My experience includes joining existing codebases, understanding established architectures, implementing new features, resolving production issues, optimizing performance, refactoring modules, and collaborating with cross-functional teams using Git and Agile workflows. I focus on writing clean, maintainable code, understanding business requirements before implementation, and delivering solutions that remain easy to extend as the application evolves. I am also comfortable reviewing existing architecture, identifying bottlenecks, and proposing practical improvements without disrupting stable functionality. Q1. Is the current application built entirely with Java/Spring Boot, or does it also include other backend technologies and services? Q2. Will the initial priority be feature enhancement, production bug fixing, performance optimization, or modernization of the existing architecture? Best regards, Ozgur Ozbas

@MuhammadAsad108

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Requirement Analysis ⟶⟶ Enterprise Architecture ⟶⟶ Database & API Design ⟶⟶ Full-Stack Development ⟶⟶ Code Review & CI/CD ⟶⟶ Deployment & Support Key Highlights ✔ 12+ years of enterprise architecture experience with Java, Spring Boot, Angular, and scalable distributed systems. ✔ End-to-end architecture covering backend, frontend, database, security, and cloud deployment. ✔ Expertise in Spring Boot, Spring Security, JPA/Hibernate, REST APIs, Angular, TypeScript, and modern UI frameworks. ✔ Database modeling from business requirements, ER diagrams, normalization, and performance optimization. ✔ CI/CD, Docker, cloud-native deployment, code reviews, mentoring, and engineering best practices. ✔ Comprehensive architecture documentation, technical specifications, and scalable design patterns. ✔ Strong focus on security, maintainability, performance, and long-term scalability. Best Regards, Asad Enterprise Solution Architect | Java | Spring Boot | Angular | Cloud Architecture

@sonika1419

**DO NOT PAY ME UNTIL I COMPLETE! :)** Hello my valuable client :) I can definitely work on your working hours. My profile is new over here but I have 7 years of experience in this field. I have completely understood about your project. Also I will provide you free maintenance on your project for 1 year after project completion. I can definitely complete this in your timeframe. Give me one chance to prove myself. Hit the chat button to get started. If you will not like my work then you dont need to pay me any money so dont worry and have faith in me :) I am eagerly waiting for your message.

@jaroslavcaprata

I can help lead the design and development of enterprise Java full-stack applications with a focus on scalable architecture, clean backend design, and maintainable frontend solutions. My approach would be to first understand the existing business requirements, application structure, and technical constraints, then define a practical architecture covering Spring Boot services, REST APIs, security, database modeling, and Angular application structure. I have experience working across backend and frontend layers, including API design, ORM strategies, performance considerations, and building systems that are easier for teams to maintain and extend. I can contribute beyond coding by reviewing technical decisions, improving development standards, guiding implementation approaches, and helping teams avoid architectural issues early. Areas like Spring Security, JPA/Hibernate optimization, database normalization, CI/CD practices, and cloud-ready deployment would be considered as part of the overall solution. Could you share the current application architecture and team structure? I would like to understand whether this is a new system build or an enhancement of an existing enterprise platform.

@FreeLancers360

As a seasoned Full Stack Developer with more than 12 years of experience, I am confident that my skills and expertise align perfectly with the requirements of your project. With an extensive background in Java, Spring Boot, Angular, and enterprise applications, I have a comprehensive understanding of both backend and frontend technologies that will be invaluable in designing and delivering scalable, secure, and high-performance applications for your enterprise. My ability to translate business requirements into robust software architecture and my proficiency in designing efficient database models from business needs make me an ideal candidate for this role. Furthermore, I possess excellent leadership skills which have been sharpened through numerous projects where I guided development teams and defined technical standards precisely like you need. I'm also thrilled to mention that despite the challenging time slot you've mentioned (8 pm IST to 2:30 am IST time), I can assure you that my dedication and commitment remain unwavering. Let's drive this project to success together by building an end-to-end, durable architecture from your web applications using Java, Spring Boot, Angular while ensuring application scalability, maintainability, security & performance. Hire me for tangible results!

@mubeenm5026

With over 12 years of hands-on experience in full-stack development with a specialization in Angular and Java, I believe I am the ideal candidate for this role. Leading my own software development company, Web Crest, we have successfully delivered scalable and secure enterprise applications for numerous clients. Additionally, I've designed efficient database models from both ER diagrams and business requirements similar to yours, ensuring performance and maintainability. My skill set perfectly aligns with your project's prerequisites. In Angular and TypeScript, we've built dynamic frontend interfaces that have proven intuitive and seamless for users. On the backend, our expertise in Java, Spring Boot, Hibernate ORM, and RESTful APIs has allowed us to deliver robust and scalable applications. Not only that, our understanding of relational databases like PostgreSQL and MySQL further enables us to design optimized data models for improved efficiency. At Web Crest, we're known not only for providing technologically advanced solutions but also for our commitment to client satisfaction. Agile project management, transparent communication, fast response time, and long-term technical support are just some of the ways we ensure a fruitful partnership. I am based in India, which means I can work on the specified IST time schedule without any hindrance as well. So let's discuss your project's vision further and together let's build something inspiring!

@sanjaykumargupta

Hi, I have 18+ years' experience in Java/J2EE technology in eCommerce domain and extensive experience in springboot microservice design, development and deployment in in gcp platform. my experience includes rest api development, third party integration, authentication, caching, performance, code quality, unit and integration testing etc. I am available right now to discuss further. Regards Sanjay

@geethasekar1995

Hello, I am interested in this opportunity and have over 8 years of experience in enterprise application development and solution design using Java, Spring Boot, Angular, REST APIs, SQL, and modern software architecture. My experience includes designing scalable backend services with Spring Boot, Spring Security, JPA/Hibernate, developing responsive Angular applications, designing normalized database schemas from business requirements, and building secure, high-performance enterprise applications. I have worked with RESTful APIs, authentication, CI/CD pipelines, Docker, cloud deployments, and Agile development practices. I am comfortable collaborating with cross-functional teams, reviewing code, preparing technical documentation, and contributing to architecture decisions. I focus on writing clean, maintainable, and scalable solutions while following industry best practices. I am based in India and can work during the required time slot of 8:00 PM IST to 2:30 AM IST. I am confident I can contribute effectively to your team and would be happy to discuss your project requirements in detail. Thank you for your consideration. I look forward to hearing from you.

@alluankit01

Hi, I can support your Java full-stack enhancement work as a hands-on technical lead, covering architecture, Spring Boot backend, Angular frontend, database design, code review, documentation, and team guidance during the required 8 PM to 2:30 AM IST slot. The best solution is to first review your current application architecture, business requirements, ER diagrams, backend APIs, Angular modules, database schema, deployment flow, and existing technical gaps. Then I’ll help design scalable solutions, improve backend/frontend structure, optimize database models, and define clean engineering standards for the team. I’m comfortable with Java, Spring Boot, Spring Security, JPA/Hibernate, REST APIs, Angular, TypeScript, enterprise architecture, database design, ER diagrams, normalization, performance optimization, CI/CD, Docker, cloud deployment, code review, and technical documentation. Support will include: * Enterprise architecture review * Java/Spring Boot backend guidance * Angular frontend architecture * REST API design * Database schema and ERD design * Technical specifications * Code review and mentoring * Security and performance improvements * CI/CD and deployment guidance * Sprint-level technical support I’ll focus on scalable, secure, and maintainable solutions while helping the team move faster with clear architecture decisions and practical implementation guidance. Best regards Ankit

@jagratip3

Dear Hiring Manager, I’ve reviewed your requirements and can contribute as a Lead Architect with strong expertise in Java, Spring Boot, Angular, and enterprise application architecture. I have experience designing scalable, secure, and high-performance systems, translating business requirements into technical solutions, creating architecture documentation, designing database models, and guiding engineering teams through successful delivery. My expertise includes Spring Boot, Spring Security, JPA/Hibernate, REST APIs, Angular, TypeScript, SQL database design, ER modeling, cloud-native architecture, Docker, CI/CD, and enterprise application best practices. I can lead architecture decisions, perform code reviews, mentor developers, optimize performance, and collaborate effectively across product, QA, and DevOps teams. I am based in India and can align with the required working hours (8:00 PM IST – 2:30 AM IST). Clarification: Could you share the current application landscape and whether this role focuses more on new architecture design, modernization, or ongoing enterprise development? Thanks!

@mikes126

Hi there I have 12+ years of experience in enterprise Java full-stack architecture, leading teams through complex, scalable application design and delivery. I have deep expertise in Java, Spring Boot, Spring Security, JPA/Hibernate, REST APIs, and Angular with TypeScript. I will lead end-to-end architecture: translate business requirements into scalable solutions, design optimized database schemas from ER diagrams, define technical standards, and guide the development team. I will also review code, mentor developers, drive CI/CD/containerization, ensure performance, security, and maintainability, and collaborate across QA, DevOps, and product teams. I am not based in India and available to work your fixed time slot (8 pm – 2:30 am IST). My experience aligns with your needs - I've delivered similar architectural projects for enterprise platforms. Let's schedule a quick call to discuss your current architecture and requirements. Best, Mikya

@artifactgeeks

Hi, With 15+ years of experience in Java, Spring Boot, Angular, Microservices, and enterprise application architecture, I have designed and delivered scalable, secure, and high-performance web applications. I can lead architecture, design optimized database models, mentor development teams, and ensure best practices across the SDLC. I'm based in India and available to work in the 8:00 PM – 2:30 AM IST time slot. I'd be happy to discuss your project in detail. Best Regards, Kuldeep Chhipa

@Appworldz

Hi! I’ve spent years architecting enterprise Java/Spring Boot and Angular solutions with a strong focus on scalable architecture, secure APIs, database design, microservices, CI/CD, Docker/Kubernetes, and cloud deployments. I enjoy translating complex business requirements into clean, maintainable systems while mentoring teams and driving engineering standards. I’m comfortable working with distributed teams and participating in architecture reviews and technical leadership. My rate is ₹5,000/hour (or milestone-based for architecture engagements). The posted budget is below the market for a Lead Architect with 12+ years of enterprise experience, but I’m open to discussing a long-term engagement.

@sanddep5

Being a seasoned software architect with over 12 years of experience and an accomplished developer, I am keen to apply my skills as a Java Full-Stack Enhancement Lead. My proficiency with Java, Spring Boot, Angular, and other relevant technologies lends itself perfectly to your project's needs. Over the years, I've designed advanced, scalable, and performant applications across frontend and backend technologies; this has instilled in me a deep understanding of what it takes to translate business requirements into robust software architectures. My technical leadership style has always focused on collaboration; I believe the best solutions are borne out of a diverse range of inputs from product owners, business analysts, QA teams, and so forth. I'm highly capable of reviewing code for adherence to design principles and mentoring development teams to establish engineering best practices. Architecting efficient database models has always been a personal strength. When working with me, you can expect elegant data models that align with business needs while ensuring scalability and performance. Lastly, given that I'm based in India and available during the specified IST time slot from 8 pm to 2:30 am, I can ensure seamless coordination without any communication gaps or scheduling constraints. Let's collaborate to create an extraordinary application that will elevate your business.

@guptakishan805

With my 5+ years in full-stack development and comprehensive proficiency in Java, Spring Boot, and Angular; I am confident of being the perfect match for your enhancement lead role. Having helped various startups bring their unique ideas to life, I specialize in meticulously designing and delivering scalable, secure, and high-performance enterprise-level applications. From analyzing business requirements to leading backend and frontend development using the latest technologies – Java, Spring Boot, Angular, TypeScript; I am well-versed with the entire SDLC. As an experienced developer turned technical lead, I have honed my skills in translating business needs into robust software architecture whilst guiding productive teams and enforcing superior design standards. Furthermore, my expertise extends to crafting efficient database models from ER diagrams which would greatly complement this role's responsibilities of database schema designing and optimization strategies based on business directives. My commitment to quality is one of the many reasons why clients rely on me for innovative solutions. I'm comfortable with CI/CD implementations, containerization as well as cloud-native deployment strategies. My ultimate goal is to bring practical and scalable solutions to fruition while ensuring constant transparency in communication. Let's discuss how we can scale your project together!

@viktorh29

Hi, I’m interested in this Java Full-Stack Enhancement Lead role. I have strong experience designing and delivering enterprise-level applications using Java, Spring Boot, Angular, REST APIs, JPA/Hibernate, and modern cloud-based architectures. I can help with end-to-end solution architecture, translating business requirements into scalable technical designs, database modeling, performance optimization, security improvements, and guiding development teams with best practices. I have hands-on experience with enterprise application design, API architecture, CI/CD workflows, and cloud-native deployment approaches. I understand the required working hours (8 PM IST to 2:30 AM IST) and can align with this schedule. I would like to discuss your current application, technical challenges, team structure, and expectations in chat to understand how I can contribute effectively. Looking forward to connecting.

@Wonitaf

Hi, my name is Wonita! ? I'm a web developer who enjoys creating clean, modern, and practical digital solutions. With over 12 years of experience, I specialize in Java, Spring Boot, Angular, and enterprise application architecture. My approach combines strong technical expertise with a focus on effective communication and attention to detail. I excel in: • Designing end-to-end enterprise software architecture • Leading backend development with Java, Spring Boot, and RESTful APIs • Guiding frontend development using Angular and modern UI frameworks • Analyzing business requirements for scalable solutions • Creating detailed architecture documents and technical specifications I’m committed to delivering secure, high-performance applications and mentoring development teams in best practices. Feel free to check my portfolio [here](#) for examples of my work. If you have an idea in mind or want to explore options, send me a message. Looking forward to hearing from you... and don't worry, I only debug code, not people's patience. ?

@morne01

We've recently helped a client enhance their enterprise application architecture, leading to improved performance and user satisfaction. I will help you achieve a robust and scalable software architecture that meets your business requirements effectively. Your need for a hands-on technical leader who can guide development teams while ensuring a clean and professional architecture aligns perfectly with my expertise. I specialize in designing end-to-end solutions using Java, Spring Boot, and Angular. With 35+ 5-star reviews on similar projects on other platforms, we are new to Freelancer. I look forward to collaborating and driving your project to success. Regards, MORNE.

@rahulk0744

With over a decade of experience in full-stack development, I bring to the table a deep understanding of both frontend and backend technologies—a skillset crucial for your project. My proficiency in Java, backed by Spring Boot, Spring Security, JPA/Hibernate will ensure efficient and high-performing development. The database design and architecture tasks align perfectly with the extensive experience I have in building optimized data models for various business verticals. Moreover, my expertise doesn't just stop at the backend—I am equally proficient in frontend technologies like React.js/Next.js which are relevant to your needs. My past projects in mobile app development(Android & React Native) will further complement any such requirements that may arise during the course of this undertaking. Added to my technical acumen is an unwavering commitment to quality, scalability, and maintainability—traits crucial for an enterprise application architecture.