iOS/Android App & E-commerce Site

@Microlent

Hello, Have you already identified specific features that need enhancements or optimizations? Aligning your project with a practical plan can accelerate its success. I specialize in backend and frontend development, particularly with Node.js, React, and Flutter, and I have a strong history in optimizing e-commerce platforms. My experience in AWS DevOps ensures seamless integration and monitoring, enhancing performance and stability. I can offer part-time support to focus on feature refinements, bug fixes, and AI-driven enhancements. Additionally, I’m committed to maintaining a high standard of delivery quality and responsiveness, making sure your project remains on track. Let’s discuss how I can contribute to your project! Best Regards, Jenifer

@vishal1145

Your AWS infrastructure will fail under traffic if you're not using auto-scaling groups and CloudFront caching. Most e-commerce platforms I've audited hit bottlenecks at checkout because they're running everything on a single EC2 instance without load balancing. Before I map out the optimization strategy, I need clarity on two things: What's your current database read/write ratio during peak hours, and are you using Redis for session management? Also, does your Flutter app handle offline cart persistence, or will users lose data if connectivity drops mid-checkout? Here's the architectural approach: - NODE.JS + NESTJS: Implement API response caching and database connection pooling to handle 5K concurrent users without spinning up additional instances. - FLUTTER: Build offline-first architecture with local SQLite sync so cart data persists during network failures, reducing abandoned checkouts by 30%. - AWS + DEVOPS: Set up CloudWatch alarms, auto-scaling policies, and blue-green deployments so you're not manually restarting servers during traffic spikes. - AI + CHATBOT: Integrate a rule-based chatbot with NLP fallback using AWS Lex to handle 70% of support queries automatically, cutting response time from hours to seconds. - SEO OPTIMIZATION: Implement server-side rendering in React and structured data markup to improve organic traffic by 40% within 90 days. I've scaled 8 e-commerce platforms from beta to 50K+ daily users. Your budget's tight, but I don't take on projects where the infrastructure isn't production-ready. Let's schedule a 20-minute technical call to review your current AWS setup and identify what'll break first under load.

@webmasters486

With my extensive background in backend development with Node.js, I can provide solid support and maintenance to your current architecture in line with your budget plan. In addition to this, my expertise in DevOps will ensure that your AWS infrastructure is effectively managed, optimized, and scaled as needed without breaking the bank. A great platform isn't just about its functionality, but also about offering a seamless user experience. As an adept frontend developer, I will bring fluidity, grace, and a touch of the high-tech to your React-oriented frontend. I've also had significant experience in chatbot implementation which I believe will augment your automated customer support endeavors. And let's not forget about what is near and dear to every entrepreneur's heart: search engine optimization (SEO). With demonstrated results in improving website discoverability and conversion rates for my clients through effective SEO strategies, I am confident I can help your platform reach new heights too. So why should you choose me for these tasks? In addition to years of hands-on experience with all the relevant technologies you listed, my versatility extends far beyond programming. My vision is to be a trusted brand that consistently delivers exceptional experiences that supports growth. Every project has unique needs and this requires agile problem solving- I can guarantee you will get this from me.

@kuldeepvk

Hi, I will set up, manage and potentially troubleshooting your AWS service to ensure seamless data backup. I have 10 years of expertise in amazon web services. I can set up aws ec2, aws s3 and other amazon products with the best configuration, S3 bucket creation, mounting bucket to different EC2 instances, uploading contents into bucket, Expanding volume in live ec2 instance without data loss, DNS fail over and recovering it from same or different region , Backup of instances, database, volumes, Auto scalingin in which if any of the instance will stop responding then a copy of instance will be loaded so that there will be no down time, Monitoring services, Cloud front, it help us to load contents of website from near by location, Amazon Relational Database Services. Please discuss, Thank you.

@fullstack0407

I’m very interested in your Flutter iOS/Android e‑commerce app project and confident I can deliver a polished, scalable, and production‑ready mobile shopping solution. I’ve read the project details and understand you want a cross‑platform e‑commerce application built with Flutter that works seamlessly on both iOS and Android with key features like product browsing, cart & checkout, and mobile store functionality from a unified codebase. I’m an experienced full‑stack mobile developer with expertise building e‑commerce apps using Flutter (for front‑end) backed by solid back‑end APIs (Node.js or Python). My past work includes shopping apps optimized for smooth navigation, intuitive UI/UX, secure checkout flows, and seamless integrations with secure payment systems. I follow clean code practices, use Git version control, and give full documentation and support for future maintenance.

@Kishoreindia

Dear Sir/Madam, I am Kishore Patidar, a professional Mobile App and Python Developer with strong experience in building scalable, production-ready mobile applications and backend systems. I specialize in Flutter (cross-platform), Android (Java/Kotlin), Firebase, Supabase, Node.js, FastAPI, and Django. I have successfully delivered multiple live apps on both Google Play Store and Apple App Store, including fintech, healthcare, education, social networking, and on-demand service platforms. My expertise includes: • Cross-platform mobile app development (Flutter) • Backend API development (Node.js, FastAPI, Django) • Payment Gateway integration (PhonePe, Razorpay, Stripe) • Real-time chat & notification systems • Admin panel & dashboard development • App deployment & store publishing • Secure authentication & role-based systems I focus on clean architecture, scalable backend design, optimized performance, and smooth user experience. From idea to deployment, I can handle complete end-to-end development. I would be happy to discuss your project requirements and deliver a reliable, high-quality solution within timeline. Looking forward to working with you. Best Regards, Kishore Patidar Mobile App / Python Developer

@abhishek060

Hi, I can support your transition to a lean, part-time model by providing structured technical oversight and shared Node.js/NestJS, React, Flutter, and AWS expertise focused on optimization, stability, and smart feature enhancements. I’ll help streamline performance, strengthen DevOps monitoring, implement AI-driven search/chatbot features, improve SEO, and ensure scalable architecture—all within your budget through efficient resource allocation and consistent, reliable support. Can we discuss on chat. Regards Abhishek

@FreeLancers360

As an experienced freelancer with a robust team proficient in various technologies, including those you are presently using (Node.js, React, AWS and Flutter), my team would be an extraordinary asset. Our strengths in frontend development, utilizing AngularJS for example, would contribute to the e-commerce site and mobile app's existing feature refinement and enhancement goals while our proficiency in Flutter would expedite your app development objectives. Aside from platform optimization and debugging, we appreciate the need for agility which translates to seamless adoption of current industry trends and best practices for maximum scalability and stability. It's also worth mentioning that we are conversant with SEO strategies aimed at improving the platform's discoverability. In addition, our capacity extends beyond routine maintenance to encompass DevOps as well as a strategic advisory role. Considering the controlled budget structure, I propose a hybrid support model that capitalizes on shared resources with efficient allocation strategies without sacrificing delivery quality. Pledging to dedicate at least 4 hours daily per person to the task equates to cost efficiency while ensuring responsiveness and technical reliability are paramount.

@Rajoriadares

Hello Client, Greeting of the day!!!! I read your job description, you are looking for develop E-commerce app on both Android and iOS. I have sound of seven years plus experience in mobile development. I have 50+ STRONGEST developers in Mobile development and Our team have been DEVELOPED 150+ Apps with three E-commerce (Buy and Sell) Apps. There are basic functionality in apps which are shown below 1. Sign up with social login 2. GPS system for location 3. Search Product according to location 4. Book the order 5. Add to cart 6. Payment Mode- Online and Offline 7. Order history 8. Chatting and Calling Functionality 9. Favourite/Unfavourite Product I think I am strongest person for doing this job and provide the quality product with testing. Thanks

@NEHABHAT92

Being a seasoned web and mobile app developer with specialization in e-commerce and CMS websites, I firmly believe I bring the right skill set to your project. With almost a decade of experience under my belt, I've successfully developed and delivered several web and mobile apps on varied platforms including Android and iOS. My proficiency in Node.js makes me an excellent fit for your backend development as well, and my expertise across AWS will prove invaluable in maintaining your cloud infrastructure. Moreover, my team and I have been leveraging the power of AI-driven features, intelligent search, conversational commerce and SEO optimizations with some promising results for our clients. These skills are perfectly aligned with your project scope, making our contribution essential. We understand the criticality of ensuring technical stability while upgrading features, maintaining high performance, and improving system scalability; all of which tie into my forte in delivering good quality work for my respective clientele. Lastly, considering the controlled budget structure you have in mind, shared resources, hybrid support models or efficient allocation strategies can definitely be worked upon. However, what remains non-negotiable is the unwavering commitment towards delivering quality along with prompt client responsiveness. And that's something you can count on me and my 9+ years of experience to deliver! Let's turn your ideas into reality together!

@technologiesit

With over a decade of experience in web and mobile development, my team and I at Prajapati Technologies are perfectly poised to support your e-commerce mobile app and website. Our extensive knowledge of Node.js, NestJS, React, and Flutter aligns synergistically with your existing technology stack. This not only allows us to seamlessly transition into your project but also ensures that we can effectively maintain and enhance the architecture, given our familiarity with it already. Moreover, we are cognizant of keeping costs under control without compromising on effectiveness. Given your controlled budget structure, we're more than open to explore shared resources and hybrid support models that would maximize efficiency while keeping quality paramount. True success stems from mutual satisfaction. With Prajapati Technologies as your development partner you'll not only get cost-effective services but also a client-oriented approach where we uncompromisingly work towards the success of your business.

@Ak230598

Dear Team, Thank you for the detailed overview — your stack and transition plan are clear and well-structured. I’m a full-stack developer with 6.5+ years of experience across Flutter, React, Node.js (NestJS), and AWS, and I’ve supported e-commerce platforms during the exact phase you’re entering: post-development optimization and scalable stabilization. Given your ₹40,000/month budget (~4 hrs/day), a lean model is possible by: • Consolidating Flutter + minor React tasks under one cross-platform engineer • Backend + light DevOps monitoring under a single Node/AWS resource • CTO advisory on a scheduled review basis (weekly/biweekly) Focus areas I can support: ✔ Performance tuning & bug fixes ✔ AWS monitoring & deployment hygiene ✔ SEO technical improvements ✔ AI integrations (search, automation, chatbot logic) ✔ Scalable architecture planning I’m comfortable working in a part-time dedicated model with strong communication and predictable delivery. If helpful, we can begin with a short technical audit and roadmap alignment to prioritize efforts within the available hours. Looking forward to discussing next steps.

@arshig8

Hello, My name is Arshiya, and my years of experience as a versatile full-stack developer and digital solutions expert have honed my skills in backend development (specifically Node.js, NestJS), Flutter development, and frontend development (React). Apart from these, I am adept at working with a multitude of technologies, including WordPress, Laravel, MERN Stack, MongoDB, as well as HTML/CSS, amongst others - all of which feature prominently in your existing tech stack. Having built numerous e-commerce platforms during my career, I am well-versed in progressively incorporating advanced features such as AI-driven automation, intelligent search/recommendation logic, conversational commerce, and more - things which your project intends to include. My deep respect for SEO optimization, combined with robust technical capabilities, makes me ideal for implementing SEO enhancements to improve your platform's discoverability while maintaining optimal performance and reliability. Choosing me guarantees not just technical competence but also dedication towards excellence. As part of my commitment to quality assurance, my work will prioritize feature refinements/enhancements, bug fixes/performance optimization, and more to ensure seamless functioning and provide an optimized user experience for your platform. My extensive experience in app and website development and passion for staying updated with the latest industry trends make me a significant asset for your team. Thanks, Arshiya

@nsinfosoftwebapp

Drawing from my extensive experience in web design and development, I am confident that I can provide exceptional support for your e-commerce app and website project. With 8 years of immersion in the field, I have developed deep competence in a wide range of framework such as Codeigniter and Laravel, languages including Core PHP and Javascript, alongside familiarities with CMS platforms like WordPress. Proven by my track record of delivering efficient web-based solutions over the years, I'm confident it would be an easy fit to transition to using similar technologies as used in the advanced stage of your project. Furthermore, I am also experienced in building mobile applications using various frameworks like Ionic, Cordova and especially Flutter as used in your current project. Although part-time engagements might restrict my daily working hours to about 4 hours a day, I assure you that each hour would not only count but would be highly purposeful and impactful towards refining features, optimizing performance, enhancing the overall user experience and exploit current industry trends within budget. stability. To put it bluntly: perfectionism is what makes me unique! So if you’re looking for precision within your preferred timeline and budget while maintaining technical stability and scalability,I'm your man. You will get high level quality work from me because I believe talking is nothing without producing results.

@otusonellp

With regards to your project "iOS/Android App & E-commerce Site", my team at OTUSONE is uniquely positioned to provide the cost-effective, yet reliable and scalable, support you need as you transition from heavy development to the optimization, refinement, and maintenance stages. We are well-versed in the tech stack you are currently using (Node.js, NestJS, React, Flutter) and our years of experience in Full-Stack Development and Custom Software Development will ensure that we successfully integrate the additional features and functionalities you seek. Furthermore, with a comprehensive understanding of both iOS/Android app development and e-commerce site development, our team is prepared for the multi-dimensional tasks at hand including feature enhancements, performance optimization, bug fixing, SEO implementation and optimization among others. Our commitment is not just limited to delivering on-budget but also ensuring high-quality outputs within scope and time constraints. Moreover, as a seasoned IT consultant, I will provide technical oversight specifically addressing your requirement for CTO involvement. My wealth of experience in providing strategic technology consultation will allow me to efficiently advise on current industry trends, best practices and make informed decisions that guarantee system stability through your journey. With OTUSONE on board, you can be assured of steady project advancement while making significant strides towards your business goals.

@webnsoftindia

Hello, I’ve gone through your JD and clearly understand that this is a post-development optimization & stabilization phase, not greenfield development. ➤ Support Scope: part-time backend (Node.js/NestJS), frontend (React), Flutter, DevOps/AWS, and CTO-level advisory for refinements, bug fixes, performance, SEO, and scalability. ➤ Focus Areas: pre-launch hardening, feature enhancements, DevOps monitoring, AI/chatbot integration, intelligent search, and system stability. ➤ Engagement Model: ~4 hours/day, shared or hybrid resources, optimized allocation within the ₹40,000/month budget while ensuring responsiveness and reliability. Thanks

@WCTech

Thank you for sharing the detailed scope. However, based on the technology stack (Node.js/NestJS, React, Flutter, AWS, DevOps, AI integrations) and the number of roles required, a ₹40,000 monthly collective budget for 4 hours daily across multiple skilled resources is significantly below current market standards. Even a single mid-level developer working part-time would typically exceed this budget. Since this project involves optimization, AI integration, scalability, DevOps monitoring, and strategic oversight, it requires experienced contributors to maintain stability and quality. You may need to either increase the budget, reduce the scope, or prioritize specific roles to make the engagement sustainable and realistic. Regards Neha

@jagratip3

Dear Team, I hope you’re doing well. I would like to engage your agency on a part-time basis to support an e-commerce mobile app and website that are already in an advanced development stage. The core architecture and major features have been built by my in-house team, and we are now moving into refinement, optimization, and pre-launch stabilization. The platform stack includes Node.js with NestJS (backend), React (web), Flutter (mobile), and AWS with S3 for infrastructure and asset storage. At this stage, I am seeking lean, cost-efficient technical support while maintaining high reliability and scalability. We require part-time/shared allocation for: Backend (Node.js/NestJS), Frontend (React), Flutter development, DevOps/AWS monitoring, and occasional CTO-level architectural guidance. The scope will focus on feature enhancements, bug fixing, performance tuning, cloud monitoring, SEO optimization, AI-driven feature integration, chatbot implementation, and ongoing scalability improvements aligned with industry best practices. Working model: ~4 hours per day on a dedicated/part-time basis. Monthly budget: ₹40,000 collectively across resources. We are open to hybrid or shared resource models, provided responsiveness, code quality, and technical stability remain high. Please share your proposed engagement approach, team allocation plan, and relevant experience with similar e-commerce platforms. I look forward to a reliable long-term collaboration.

@DigitalNightOwl8

Hi Mate , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Flutter, Frontend Development, Backend Development, Chatbot, Amazon Web Services, AngularJS, Node.js, AI Development, DevOps and NoSQL Couch & Mongo. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thanks for giving opportunity