Full Stack Developer for SaaS product ongoing improvements -- 2

@corpmember29

Hello!! I READ YOUR REQUIREMENTS CAREFULLY AND UNDERSTOOD VERY WELL ABOUT THE PROJECT SCOPE AND START WORKING ACCORDINGLY IN STAGES. I HAVE MORE THAN 10+ YEARS OF EXPERIENCE IN FULL-STACK DEVELOPMENT, INCLUDING ANGULAR, JAVA, KAFKA, MYSQL, AND MOBILE APPS WITH CAPACITOR, AND THE PROJECT CONCEPT YOU ARE LOOKING FOR. I can provide ongoing enhancements to your SaaS product, covering frontend, backend, and mobile improvements. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I am proactive, communicate clearly via Slack, and can dedicate flexible hours (20–40 per month) to ensure timely updates, bug fixes, and feature delivery while keeping the system scalable and maintainable. I EAGERLY AWAIT YOUR POSITIVE RESPONSE. Thanks.

@Julian29

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT I have 9+ years of proven full-stack experience and I confidently understand your stack (Angular + Java + Kafka + MySQL + Capacitor) and the need for ongoing, high-quality improvements. The goal is to provide a reliable, scalable developer resource who can maintain and enhance your SaaS product across frontend, backend, and mobile with clean architecture and strong communication. Core features -->> Angular frontend enhancements & UI fixes -->> Java backend development + Kafka event pipelines -->> MySQL optimisation and schema improvements -->> Capacitor mobile app updates and deployment support -->> Regular progress reporting, Slack availability, and timesheets My approach is proactive and structured: I’ll review the existing codebase, establish a backlog with priorities, implement changes safely using best practices, and keep you updated with clear, frequent communication. Let’s continue in chat, as I have a few questions about your current roadmap, the biggest pain points, and how you prefer to manage tasks and priorities. Thanks Julian

@n2rtechnologies

Hello, I understand you are looking for a dedicated full stack developer to enhance your existing SaaS application. My extensive experience in improving user experiences and optimizing application performance aligns well with your project needs. I can help you implement ongoing improvements that elevate functionality and user engagement, ensuring your application remains competitive. I am particularly skilled at analyzing current workflows and identifying areas for enhancement, which will allow us to implement effective solutions quickly. Whether it’s refining features or improving the overall architecture, I am committed to delivering high-quality results that meet your expectations. Let’s discuss how I can contribute to the success of your project and ensure your application evolves to meet user demands. Regards, Nurul Hasan

@Hammadhassan21

Hello hope you doing well i will help you build and enhance your existing application by taking full ownership of both frontend and backend improvements while keeping everything stable and scalable. i will work hands on with Angular for the UI Java Kafka and MySQL for robust backend workflows and Capacitor to ensure the mobile experience stays smooth and production ready. i am proactive communicative and comfortable reporting timesheets staying available on Slack and adapting to flexible hours. i understand startup dynamics and can grow with the product while delivering consistent value between 20 to 40 hours per month. my focus is clean code reliable performance and long term maintainability so your app keeps improving without tech debt. Note I am flexible with working hours responsive on Slack and happy to start immediately while learning your product deeply and supporting it long term. Discover my professional portfolio: https://www.freelancer.com/u/Hammadhassan21 If my offer meets your expectations, we would be happy to discuss your project in more detail. Best Regards, Hammad Hassan

@stelianrosca618

I’m an experienced full-stack developer with strong hands-on expertise in Angular, Java, Kafka, and MySQL, and experience delivering mobile-first applications using Capacitor. I’m comfortable working across the full stack—enhancing existing systems, improving performance, and adding new features in a clean, maintainable way. On the backend, I work extensively with Java-based services, Kafka event-driven workflows, and relational databases, focusing on scalability, reliability, and clear data models. On the frontend, I build and maintain Angular applications with clean state management and responsive UI. I’m also familiar with Capacitor workflows for packaging and maintaining mobile apps. I communicate clearly in English, provide timely timesheet updates, and stay available on Slack throughout the day. I’m proactive, comfortable learning new areas of the codebase, and flexible with working hours. A commitment of 20–40 hours per month works well for me, and I’m open to growing involvement as the project scales. I’m particularly interested in long-term startup projects where consistency and ownership matter. I’d be happy to review your existing application and discuss how I can contribute effectively from day one.

@pinkeegupta

Hello I have read your requirements and I am sure I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart and for web and backend on react js and node js, Python Django, Power BI, Scikit-learn, Data Science AI ML, PyTorch, TensorFlow, SparkML , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju

@SBITServices

Hi Rigas, I am a dedicated full stack developer with extensive experience in Angular, Java, Kafka, MySQL, and Capacitor. I am committed to enhancing your existing SaaS product with timely reporting and proactive support. Let's discuss further to align on project goals and deliverables. Please start the chat to discuss this project in detail. Regards, Sai Bhaskar

@rbtech1984

Hi There! ⚜⭐⭐⭐⭐⚜((Enhance and support an existing SaaS app built with Angular, Java, Kafka, and MySQL. Improve both frontend and backend, while maintaining mobile functionality with Capacitor. Provide ongoing development and reliable support for future growth))⚜⭐⭐⭐⭐⚜ I HAVE WORKED ON FULL STACK SAAS PRODUCTS WITH ANGULAR FRONTEND AND JAVA BACKENDS, INCLUDING KAFKA STREAMING AND CAPACITOR MOBILE WRAPPERS, AND I CAN SHARE SIMILAR WORK IN THE CHAT. I will step in as a proactive full stack developer to handle feature enhancements, bug fixes, and performance improvements. I focus on clean, maintainable code and clear communication, with regular updates and transparent timesheets. You will get reliable support for both web and mobile, with a practical approach that helps your startup grow steadily without slowing down development. If you want to discuss the current architecture and your priority roadmap, I am ready to chat and align on the next steps. Warm Regards, Farhin B.

@caroldata

Hello, I’m interested in supporting and enhancing your existing application as a Full Stack Developer. I have 10+ years of experience working across frontend, backend, and mobile-focused web applications. I’ve worked with Angular on the frontend and have strong backend experience with Java, MySQL, and event-driven systems. I’m comfortable maintaining and extending existing codebases, reporting timesheets regularly, and staying available on Slack throughout the day. I can commit 20–40 hours per month, work flexibly alongside a full-time role, and enjoy collaborating with startup teams where long-term growth is possible. A few quick questions: Is the current setup monorepo or split frontend/backend repositories? Any immediate priorities (performance, features, or bug fixes)? Do you follow a specific release or sprint cycle? Happy to discuss further and see if we’re a good fit. Best regards, Shivpal s

@itswahabahmad

My name is Wahab, an experienced full stack-developer with expertise in a wide range of programming languages. My skills encompass both the front-end (Angular) and back-end (Java, Kafka, MySQL) development, which puts me in the perfect position to assist you with your SaaS application enhancements. I understand that maintaining an excellent line of communication with the clients is paramount for project success. This said, I am confident in my ability to maintain regular and timely reporting via slack and be available whenever required. Apart from having a solid technical background, what sets me apart is my ability to learn quickly and adapt to new technologies. Although my main area of expertise lies in Unity Game Development, VR/AR Development, and AWS DevOps, I am no stranger to working on different projects with different technologies. My experiences at these varied roles have taught me the value of being proactive and flexible. Ultimately, I believe what makes me a great fit for your project goes beyond my technical acumen. It's my unyielding commitment to seeing projects through the finish line and making sure they not only work but work exceptionally well. Whether it be managing your existing backend coded in Java or crafting new mobile apps using Capacitor, you can rest assured that perfection will be pursued at every step of the way.

@mahig47

Hello! As per your project post, you are looking for a dedicated full stack developer to support ongoing improvements to an existing SaaS product built with Angular Java Kafka and MySQL, with mobile support via Capacitor. The goal is to continuously enhance stability features and user experience while maintaining a reliable development rhythm aligned with your team workflows. My focus will be on delivering consistent high quality improvements across backend frontend and mobile layers. This includes strengthening Java and Kafka based services, optimizing MySQL performance, refining Angular UI flows, and ensuring the Capacitor mobile build remains stable and responsive. I will work proactively, share clear timesheet reports, stay available on Slack during agreed hours, and contribute ideas that improve scalability maintainability and overall product quality. I specialize in full stack SaaS development with hands on experience across Angular driven frontends, event based backend systems, and mobile first deployments. My focus will be on clean code practices reliable integrations, and steady incremental delivery that supports long term product growth without disrupting existing users. Let’s connect to align on expectations workflow and priorities so I can support your SaaS product with dependable long term development. Best regards, Nikita Gupta.

@vinod00k

Having successfully built and delivered 50+ production apps, I believe I possess the necessary experience to enhance your SaaS application. With a sharpened focus on backend development, my proficiency in Java, Kafka and MySQL can prove invaluable for your project. Additionally, my hands-on execution capabilities span Mobile Development (React Native and Flutter), AI/ML integration (TensorFlow, PyTorch) Databases (MongoDB, PostgreSQL, MySQL), and Cloud Services like AWS and Firebase which further adds depth to my Full Stack Development expertise. Being comfortable working independently or in a team, I am well-suited to handle all aspects of your project without any coordination headaches. This includes front-end advancements in Angular as well as mobile app upgrades using Capacitor. I am a strong believer that understanding the client's vision is crucial; this way we can ensure we're on the same page, allowing me to execute effectively and efficiently. As you mentioned flexible work hours are a necessity, I can accommodate this requirement without difficulties while delivering quality results within agreed-upon deadlines.

@vgarg80

I have experience of around 18 years out of which 4 years into angular and spring boot services I am ready to work under the guidance of senior developers as well

@Azursol

Hello Rigas! I’m excited about the opportunity to help with your project. Based on your requirements, I believe my expertise in MySQL aligns perfectly with your needs. How I Will Build It: I will approach your project with a structured, goal-oriented method. Using my experience in Java, Mobile App Development, MySQL, AngularJS, Apache Kafka, I’ll deliver a solution that not only meets your expectations but is also scalable, efficient, and cleanly coded. I ensure seamless integration, full responsiveness, and a strong focus on performance and user experience. Why Choose Me: - 10 years of experience delivering high-quality web and software projects - Deep understanding of MySQL and related technologies - Strong communication and collaboration skills - A proven track record — check out my freelancer portfolio. - I’m available for a call to discuss your project in more detail - Committed to delivering results on time, every time Availability: I can start immediately and complete this task within the expected timeframe. Looking forward to working with you, Rigas! Best regards, Ali Zahid Netherlands

@santoshkumars17

With 5+ years of professional experience as a full-stack developer, I've worked on a wide range of projects that spanned every step from inception to deployment - making me the perfect fit for your SaaS product upgrades. My proficiency in Angular for frontend development is matched by my extensive knowledge of Java, Kafka and MySQL for backend development - skills that align perfectly with your project's needs. Additionally, my expertise in Capacitor for mobile app development further ensures I can tackle whatever challenges lie ahead. Beyond my technical abilities, I bring a proactive and collaborative approach that I believe is crucial in any project execution. This includes timely reporting, flexible availability on Slack throughout the day and an innate curiosity to not just support you but learn and grow with the project. Lastly, as someone who has successfully accommodated working part-time in previous roles while maintaining efficiency and exceeding expectations,I am confident that I can provide you the same level of dedication and commitment despite my other responsibilities. So if you are ready to take your SaaS product to new heights with a developer who can provide clean

@skieefreelancer

Hello, I’m interested in supporting and enhancing your existing application built with Angular, Java, Kafka, MySQL. I have strong full-stack experience across these technologies and have worked on scalable, event-driven systems as well as mobile-first applications. On the backend, I can confidently handle Java-based services, Kafka consumers/producers, database optimization with MySQL, and performance or reliability improvements. On the frontend, I work extensively with Angular to build clean, maintainable, and responsive UI components. I communicate clearly in English, provide regular updates with timely timesheets, and remain available on Slack throughout the day for collaboration. I’m proactive, quick to learn product context, and comfortable working independently while aligning closely with team goals. I can commit 40 hours per month and am flexible with working hours to match startup needs. I’m open to long-term collaboration and excited by startup environments where ownership and growth opportunities exist. I’m also a full-time professional seeking meaningful part-time work and additional income while delivering consistent, high-quality results. Looking forward to discussing your roadmap and next steps. Best regards, Akash Chavda

@prashjain92

Hi there, -=-♠♠♠♠-=- I HAVE ALREADY DONE SIMILAR WORK IN PAST PLEASE OPEN THE CHAT WINDOW SO I CAN SHARE WITH YOU -=-♠♠♠♠-=- I have carefully read through your project description and I appreciate how clearly you have outlined both the technical stack and the working style you are looking for. Your focus on long term collaboration, flexibility, and steady improvements really stands out and I would genuinely like to understand more about your product vision and growth plans. From what I understand, you are looking for a reliable full stack developer who can actively contribute to backend enhancements using Java Kafka and MySQL, improve and maintain the Angular frontend, and support the mobile experience through Capacitor, while staying responsive and proactive within a startup environment. Core goals include backend stability, frontend improvements, mobile support, ongoing enhancements, and long term collaboration. I bring more than 7 plus years of hands on experience working as a full stack developer across frontend backend and mobile focused projects. I am comfortable owning features end to end, communicating clearly in English, reporting work transparently, and adapting quickly as priorities evolve. I value consistency, clean code, and being dependable for ongoing work rather than short term delivery only. Let us schedule a quick chat to align your vision and next steps. Best Regards, Prasham Jain

@sasaprogramer21

Hi, I can join your existing Angular Java Kafka and MySQL application and contribute immediately as a hands on full stack developer. I have experience working inside established codebases where backend services frontend flows and mobile builds must evolve together without breaking stability. On the backend I am comfortable extending Java services improving Kafka based event flows optimizing MySQL queries and maintaining clean transactional logic. On the frontend I work confidently with Angular to add features refine UX and keep components maintainable. I have also supported mobile builds using Capacitor ensuring smooth synchronization between web and mobile behavior. I am proactive in identifying issues suggesting improvements and documenting work clearly. I communicate clearly in English provide reliable timesheet reporting and stay available on Slack during agreed hours. I am comfortable working part time alongside other commitments and enjoy growing with startup products over time. I am strongly motivated to support this project with consistency professionalism and long term commitment as a trusted development partner. Thanks.

@markupdudes

Hi, I have carefully reviewed your project requirements and am confident that my skills perfectly match your needs for enhancing your SaaS application. With proven expertise in Angular for frontend, Java, Kafka, and MySQL in backend development, along with mobile development using Capacitor, I can effectively contribute to your startup’s ongoing improvements. I am proactive, fluent in English, and familiar with working flexibly while maintaining timely communication and detailed reporting. I am ready to dedicate 20 to 40 hours per month and support your project’s growth alongside your team. If selected, I will start by assessing the current application to identify immediate improvements and set a clear development roadmap. Let’s discuss your priorities and timelines to ensure smooth progress. What are the current main challenges or features you want prioritized in the next development phase? Thanks,