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I need an experienced full-stack Flutter developer who can double as an acting CTO—someone able to diagnose, plan, and personally ship the improvements while guiding the overall tech roadmap. Here’s what I’m after: • First, perform a concise audit of our current stack to surface the bottlenecks that slow us down and identify issues • Next, outline a concrete scalability plan that may involve Database optimization, Server infrastructure upgrades, Load balancing implementation—or any other “few different things” you discover. • Then, lead the implementation yourself: refactor code, tune queries, spin up new infrastructure, and verify results with measurable benchmarks. • Finally, stay on for iterative maintenance and feature expansion so we never drift back into performance trouble. Tool-wise, you should already be fluent in Flutter on the front end and comfortable across common backend ecosystems (Laravel, Firebase, AWS, Docker, CI/CD pipelines, monitoring suites, etc.). I’m ready to move quickly once I know you can deliver tangible speed-ups and a future-proof architecture. Let’s discuss the current pain points, agree on milestones, and get started.
Project ID: 40201075
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163 freelancers are bidding on average €508 EUR for this job

Hello, I'm Muhammad Awais, a Flutter full-stack developer who can audit, plan, and ship improvements while guiding tech decisions. I’ll start with a concise stack audit to surface bottlenecks, followed by a concrete scalability plan covering database optimization, server infra upgrades, and load balancing. I’ll personally lead the implementation: refactor code, tune queries, spin up the necessary infra, and verify results with benchmarks. Then I’ll stay on for iterative maintenance and feature expansion to prevent drift. I have hands-on experience with Flutter, Laravel, Firebase, AWS, Docker, CI/CD, and monitoring stacks, and I’ll translate business goals into architectural milestones with clear, testable outcomes. Next steps: confirm scope, grant access, and align milestones; I can start within 24 hours of confirmation. What are your top 3 performance pain points today, and which metrics matter most to you (e.g., startup time, API latency, error rate, scalability targets) as we plan the CTO-led improvements? Best regards,
€750 EUR in 22 days
7.5
7.5

Hi, thanks for your job posting. I have read your description carefully and I am sure that I can double as an acting CTO—someone able to diagnose, plan, and personally ship the improvements while guiding the overall tech roadmap. I have rich experience in Flutter, Laravel, Firebase, AWS and CI/CD. I am very interested in this project and hope to work with you. Let's discuss together. Best regards. Jijo
€500 EUR in 7 days
7.5
7.5

Hello, I understand you seek a full-stack Flutter developer to act as your CTO, diagnosing issues and personally delivering tangible improvements while guiding your tech roadmap. My expertise is perfectly suited to audit your stack, plan scalable solutions, and lead their implementation, ensuring sustained performance and future-proof architecture. I’m Waqas from Eclairios, a professional software engineer with over 7 years of experience in app and web development. I have successfully completed 128 projects, earning a 5.0 rating from satisfied clients. I specialize in mobile apps (Android, iOS, Flutter), website development, custom APIs, and backend solutions. My goal is to deliver high-quality, scalable solutions that meet your business needs. Why hire me? ★ 100+ Projects Completed with 5-star rating. ★ 3 months of free post-launch support ★ Expertise in advanced technologies and systems Let’s connect and discuss how I can help you with your project. Best regards, Waqas
€470 EUR in 7 days
6.9
6.9

Hello Having amassed a wealth of experience over the past 12 years, my team and I are perfectly positioned to provide the comprehensive support you need in your quest for scalable, performant software. We possess extensive knowledge across the entire digital stack, with expertise in AWS, Flutter, Laravel, and Node.js aligning perfectly with your project requirements. Our Full Stack Development prowess will enable not just an audit of your current stack to identify bottlenecks, but also allow us to lead the implementation processes for transforming your tech roadmap - ensuring tangible speed improvements and future-proof architecture. Our philosophy goes beyond merely writing code; we aim to solve business problems through technological innovation. In that light, we are committed to going the extra mile in not just helping you diagnose and fix issues, but also maintain your system's optimal performance over time to safeguard against any potential regressions. In conclusion, as your potential technology partner, we offer a combination of reliability, quality, technical excellence that will provide exceptional value for your investment. It'd be our pleasure to discuss how our well-honed skills can turn your current pain points into strengths to drive scalable success for your project. Let's start this journey together! Regards DJ
€700 EUR in 7 days
6.6
6.6

Hi I can step in as a full-stack Flutter developer and acting CTO by auditing your current stack, identifying the performance bottlenecks, and delivering a concrete scalability plan supported by measurable improvements. The key technical challenge is stabilizing both frontend and backend performance, so I’ll review your Flutter code, database design, server configuration, and CI/CD pipeline to uncover slow queries, inefficient state management, or infrastructure limits. From there, I’ll refactor critical areas, optimize database and API layers, implement load balancing if needed, and validate improvements through benchmarks and monitoring tools. I’m fluent in Flutter, Laravel, Firebase, AWS, Docker, and modern deployment workflows, allowing me to diagnose and fix issues across the full stack. Once the system is stable and future-proofed, I can continue as a technical partner to maintain performance and guide feature development. This ensures your product scales without recurring slowdowns. Thanks, Hercules
€500 EUR in 7 days
6.5
6.5

I am well-versed in NoSQL Couch & Mongo, Audit, Amazon Web Services, Agile Development, and Node.js, making me a perfect fit for the Flutter Full-Stack CTO Support project. The budget can be adjusted as per the project scope, and I am committed to delivering within your budget. I am eager to kickstart this project and showcase tangible speed-ups and future-proof architecture. Let's discuss the details and get started right away. Please go through my profile to see my extensive experience, and I am ready to showcase my commitment to this project. Looking forward to hearing from you.
€525 EUR in 10 days
6.1
6.1

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT I have 9+ years of proven experience in full-stack Flutter development and technical leadership, and I confidently understand your requirement for CTO-level support and performance scaling. The goal is to audit your current stack, identify bottlenecks, and implement a scalable architecture with measurable speed improvements while guiding long-term tech strategy. -->> Full system audit (Flutter + backend + infra + CI/CD) -->> Scalability plan (DB tuning, caching, load balancing, infra upgrades) -->> Hands-on refactoring + optimization + benchmark verification -->> Ongoing CTO support for maintenance and feature expansion My approach: clean architecture, data-driven performance tuning, secure cloud infrastructure, and agile delivery with clear milestones and metrics. I would approach your project by starting with wireframes and getting the UI/UX design completed, before starting the actual development phase. I can successfully implement this project from start-to-finish. Let's come together and create a platform that not only propels your business but also stands out prominently within the marketplace. Thanks & regards Julian
€300 EUR in 7 days
6.5
6.5

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, led by Raman Ladhani, is well-positioned to deliver on your requirements as an experienced full-stack Flutter developer and acting CTO. We will begin with a thorough audit of your current stack, identifying performance bottlenecks, query inefficiencies, and infrastructure constraints. Based on findings, we will design a concrete scalability roadmap encompassing database optimization, server upgrades, load balancing, and any additional improvements required. Raman will personally lead the implementation, refactoring code, tuning queries, provisioning new infrastructure, and validating results against measurable benchmarks. Post-launch, we will provide ongoing maintenance, iterative feature enhancements, and proactive monitoring to ensure sustained performance and a future-proof architecture, leveraging Flutter, Laravel, Firebase, AWS, Docker, and CI/CD pipelines. We are ready to discuss pain points, define milestones, and accelerate your project immediately.
€500 EUR in 7 days
6.4
6.4

Hello, I have carefully analyzed your requirements and recently completed a similar project where I audited a Flutter + Firebase + AWS stack, identified performance bottlenecks, optimized database queries, refactored backend services, and redesigned infrastructure to handle higher traffic with measurable speed improvements. Your project needs a clear technical audit, a practical scalability roadmap, and hands-on execution. I will review your current Flutter app, backend architecture, database structure, and infrastructure to pinpoint bottlenecks, then design and implement improvements such as query optimization, caching, service refactoring, load balancing, and CI/CD enhancements to ensure long-term stability and growth. I am available to begin work immediately and am committed to delivering the highest quality results within the shortest possible timeframe. Best regards, Elenilson
€500 EUR in 7 days
5.7
5.7

Hi there, I bring 8+ years in Flutter and full-stack delivery (Laravel, Firebase, AWS, Docker, CI/CD) with CTO-level leadership. I will audit your stack, outline a concrete scalability plan, and personally ship improvements with measurable speedups. I’ll approach this in four phases: concise stack audit to surface bottlenecks; a scalable plan covering database optimization, infrastructure upgrades, and load balancing; hands-on implementation (refactor, query tuning, new infra) with benchmarks; and ongoing maintenance to keep performance ahead. I am ready to accelerate your roadmap and deliver a future-proof architecture. What are your current pain points and top performance targets (SLA, latency, concurrency) and which services are most critical to prioritize first? Best regards,
€555 EUR in 4 days
5.3
5.3

Hello Sir I bring 14+ years of software development experience, working as a full-stack engineer and technical lead on performance-critical applications. I’ll start with a focused audit of your Flutter app and backend stack to pinpoint real bottlenecks across code, database, and infrastructure. Based on findings, I’ll define a clear scalability roadmap covering DB optimization, backend refactoring, caching, load balancing, and infrastructure upgrades. I don’t just advise—I personally implement and ship improvements, validating gains with measurable benchmarks. I’m fluent in Flutter, Laravel, Firebase, AWS, Docker, CI/CD, and monitoring, and I’m comfortable owning architecture decisions end-to-end. After stabilization, I can stay on for iterative optimization and feature growth to keep performance strong long-term. Best Regards Jitendra Sharma
€450 EUR in 15 days
5.3
5.3

Hi, I offer hands-on full-stack Flutter leadership combined with acting-CTO ownership, focused on measurable speed and long-term scalability. I begin with a targeted technical audit across Flutter, backend services, databases, and infrastructure to isolate latency, cost, and reliability bottlenecks. Findings are translated into a clear remediation roadmap with quantified impact and delivery order. From there, I design and execute a pragmatic scaling plan: schema and query optimization for Mongo/Couch, API and Laravel/Node refactors, caching and async workflows, and right-sized AWS infrastructure with load balancing, autoscaling, and hardened CI/CD. I personally implement changes, introduce observability and benchmarks, and validate gains against agreed KPIs. As acting CTO, I align architecture with product goals, document standards, and ensure the stack remains maintainable as features grow. Ongoing maintenance includes performance regression checks, cost controls, and incremental enhancements so improvements persist. The result is a faster Flutter experience, resilient backend, and a future-proof platform delivered without handoffs or delays. Regards, Soas
€750 EUR in 11 days
5.7
5.7

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
€300 EUR in 4 days
5.0
5.0

Hi, thanks for sharing the details. I have 5+ years of experience as a full-stack developer working with Flutter (Android & iOS), Laravel/PHP, MERN, and cloud infrastructure, and I’m comfortable acting as an interim CTO while still delivering hands-on results. I can begin with a concise technical audit of your current stack to identify performance bottlenecks across the Flutter app, backend services, database, and infrastructure. Based on this, I’ll create a clear, practical scalability plan covering database optimization, caching, backend refactoring, and infrastructure upgrades such as load balancing or cloud scaling where needed. I focus on execution, not just recommendations. I will personally handle code refactoring, query tuning, backend and infrastructure improvements, and then validate the results with measurable benchmarks like response times and load performance. After stabilization, I can stay on for ongoing maintenance, monitoring, and feature expansion to ensure the platform remains fast and scalable as it grows. I’m experienced with Flutter, Laravel, Firebase, AWS, Docker, CI/CD, and monitoring tools, and I work well with defined milestones and quick feedback. Happy to discuss your current challenges and outline a short audit phase to get started quickly. Best, Bhargav
€500 EUR in 7 days
5.1
5.1

I’ve helped healthcare SaaS clients before by auditing their Flutter apps and backend to find performance blockers—from inefficient queries to scaling limits in server setups. I’d start by quickly reviewing your stack to pinpoint where bottlenecks and tech debt slow development and user experience. Based on that, I’ll draft a detailed plan targeting database indexing, possible server or AWS resource upgrades, and smarter load balancing—anything needed to boost speed and reliability. Then I’ll lead the code refactor and infrastructure changes, using benchmarks to prove improvements. Along the way, I’ll apply CI/CD best practices and monitoring tools to catch issues early. To tailor my approach, could you share current pain points you’re seeing? Also, what backend framework are you primarily using now—Laravel, Firebase, or a mix? This will help me tailor the audit and roadmap effectively. I’m ready to start the audit and lay out a clear, actionable plan so we can deliver measurable results fast. Just let me know when to begin.
€750 EUR in 7 days
5.1
5.1

Hello! I understand your need for an experienced full-stack Flutter developer who can take on the role of an acting CTO to enhance your tech stack. I will conduct a thorough audit of your current framework to pinpoint bottlenecks affecting performance and establish a scalable plan, utilizing my skills in Database optimization and load balancing. My approach includes refactoring code, tuning queries, and implementing robust infrastructure solutions to ensure measurable improvements. Furthermore, I will remain dedicated to ongoing maintenance and feature expansion, ensuring sustained performance over time. Regards, Davide
€650 EUR in 7 days
4.6
4.6

Having honed my skills as a full-stack developer in the realms of PHP, Node.js, Vue.js, and C#, I am confident in my ability to take on your Flutter Full-Stack CTO Support project. My extensive experience spans from conception to execution, so you can trust me to not just diagnose and plan, but to execute your project from A to Z with measurable benchmarks along the way. The numerous projects that I have successfully completed-- characterized by efficiency and scalability-- have honed my proficiency in identifying pain points, optimizing performance, and spinning up necessary infrastructures-- qualities that I hope would appeal to you. Moreover, my know-how in CI/CD pipelines, monitoring suites as well as databases, server infrastructure management+optimization are essential for any project looking for tremendous speed-ups. From Laravel to Firebase-AWS and Docker integration all figure in my comfort zone with feasible "few different things" that needs implementation. Overall, what sets me apart is not only my technical expertise but also the guarantee of delivering tangible results, meeting deadlines, and exceeding client expectations. Your project could not be in more capable hands. I am ready to discuss your unique pain points and agree on milestones; let's get started on crafting a future-proof architecture for your business concern.
€500 EUR in 7 days
4.8
4.8

Hi There!!! THE GOAL OF THE PROJECT:- Provide full-stack Flutter CTO support by auditing the current stack, implementing performance improvements, and guiding long-term scalable architecture for sustainable growth. I have carefully read your project description and understand you need a hands-on full-stack Flutter developer who can audit the system, optimize backend and database performance, and lead iterative maintenance and feature expansion. I am the best fit because I have extensive experience managing full-stack Flutter projects, performing performance audits, and implementing scalable infrastructure with measurable results. Audit existing Flutter and backend stack to identify bottlenecks Refactor code, optimize queries, and implement server infrastructure improvements Lead ongoing maintenance and feature expansion to prevent performance regressions I provide basic services including UI design, database management, testing, and full source code delivery at project completion. I have 9+ years experience as a full stack developer and have successfully delivered performance-optimized Flutter apps with Laravel/Firebase backends and AWS infrastructure for European clients. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
€251 EUR in 16 days
5.0
5.0

I see you’re looking for someone who can move fast: diagnose, plan, and actually ship performance improvements, not just talk about them. I’ve worked on Flutter-based products where performance issues were caused less by the app itself and more by backend and infrastructure decisions. In one case, slow UX came from inefficient database queries, synchronous Firebase usage, and lack of monitoring. Fixing it meant optimizing queries, restructuring services, and validating everything with real benchmarks. My approach as an interim CTO would be hands-on: A short audit of the current stack: Flutter, backend (Laravel/Firebase), infrastructure, and CI/CD. A concrete scalability plan: database optimization, caching, queues, load balancing, and infrastructure improvements where needed. Direct execution: refactoring code, optimizing queries, setting up Docker, CI/CD pipelines, and monitoring with measurable metrics. Ongoing iteration: continuous maintenance and feature expansion without performance regressions. I can start by reviewing your current setup and pain points, then define clear milestones from week one. Would you prefer to begin with a quick technical review, or should I outline a proposed audit plan and target metrics first?
€700 EUR in 7 days
4.8
4.8

Hi, I'm excited about the opportunity to support your Flutter full-stack project as an acting CTO. With over 10 years of experience in full-stack development and a strong proficiency in Flutter, I am well-equipped to conduct a thorough audit of your current technology stack, identify performance bottlenecks, and outline a strategic scalability plan. My expertise in AWS, Laravel, and performance tuning enables me to implement concrete improvements such as database optimization and infrastructure upgrades, ensuring that we boost speed while maintaining a robust architecture. Once we finalize the audit and action plan, I’ll lead the implementation, refining code, tuning queries, and ensuring measurable benchmarks are met. I’m eager to discuss your current pain points and establish milestones to ensure a smooth process moving forward. Best regards, Volodymyr
€500 EUR in 2 days
4.4
4.4

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