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About the Role Tradeasia is undergoing a major improvement to enhance its B2B mobile app and website platforms. We’re looking for a Senior Mobile App Consultant / Developer to lead the optimization and scaling of our enterprise mobile application. The role requires hands-on expertise in mobile architecture, secure integration with Salesforce, and performance improvements tailored to diverse internal and external users. Work Scope • Refactor and optimize a Flutter app for better scalability, performance, and clean architecture. • Design secure integrations between Salesforce, internal databases, and the mobile app; recommend or develop middleware as needed. • Implement real-time data sync with OAuth 2.0, RESTful APIs, and webhooks, ensuring token security and error handling. • Collaborate with backend, QA, and business teams to align app features with workflows and strategic goals. • Set up CI/CD pipelines, testing standards (unit, widget), and QA documentation for reliable deployments. • Help shape product roadmaps, rollout plans, and long-term scaling strategies. • Review UI/UX designs and wireframes; provide technical input to enhance usability and performance. • Support UAT, testing phases, and issue resolution with internal and external teams. Key Skills & Qualifications • 7-10 years of mobile development experience (Flutter and Dart) • Strong expertise integrating Salesforce APIs (REST/SOAP), Webhooks, and Apex • Understanding of middleware, microservices, and secure mobile architecture • Experience with Firebase, MySQL/PostgreSQL, Docker, Git, and CI/CD tools • Familiarity with state management in Flutter (Provider, Bloc, or Riverpod) • Background in ERP/API integrations, and working across mobile and backend teams • Strong communication, technical documentation, and stakeholder collaboration skills Preferred Qualifications (Nice-to-Haves): • 10+ years in mobile app development especially in supply chain tech and/or B2B high-end mobile app ecosystems • Experience in logistics systems, marketplaces, or trade associations • Hands-on exposure to React Native, Node.js, or eCommerce engines (Shopify, Magento, etc.) • Agile certification (Scrum Master, PMP, TOGAF) or relevant domain certifications
Project ID: 39722939
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Hello, With over 8+ years of experience in mobile development and deep expertise in Flutter and Dart, I’m well-equipped to lead the enhancement of Tradeasia’s B2B mobile app and website platforms. How I can help: - Refactor and optimize your Flutter app for scalability, performance, and clean architecture - Design and implement secure, robust integrations with Salesforce using REST/SOAP APIs, Webhooks, and Apex, including middleware recommendations as needed - Enable real-time data synchronization with OAuth 2.0 authentication and error handling - Collaborate closely with backend, QA, and business teams to align development with strategic workflows - Set up and maintain CI/CD pipelines with comprehensive testing (unit, widget) and QA documentation for stable releases - Provide technical guidance on UI/UX improvements via design reviews - Support UAT, testing phases, and resolve issues efficiently - Bring a strategic mindset to product roadmaps, rollout plans, and scaling strategies Technical Strengths: - Experience with Firebase, PostgreSQL, Docker, and Git workflows - Skilled in Flutter state management using Provider, Bloc, and Riverpod - Background in ERP and API integration, plus cross-team collaboration - Strong communicator with proven documentation skills I’m eager to leverage my expertise to optimize and scale your enterprise mobile application and contribute to your project’s success. Best regards, Vicky Keswani
$20 USD in 40 days
9.3
9.3

⭐⭐⭐⭐⭐ Valuable Client, CnELIndia, in collaboration with Raman Ladhani, can ensure the successful delivery of your Salesforce-Flutter integration project by leveraging deep expertise in mobile architecture, secure API integrations, and scalable Flutter development. We will refactor and optimize your Flutter app for performance and maintainable architecture, implement robust Salesforce integrations with OAuth 2.0, RESTful APIs, and webhooks, and design middleware where needed for seamless data flow. Our team will establish CI/CD pipelines, testing standards, and QA documentation, ensuring smooth deployments. We will collaborate closely with your backend, QA, and business teams, provide UI/UX optimization insights, support UAT, and guide roadmap and scaling strategies. With extensive experience in B2B mobile ecosystems, ERP/API integration, and stakeholder coordination, we can deliver a secure, high-performance, and scalable mobile solution aligned with your strategic goals.
$20 USD in 40 days
9.0
9.0

Dear Hisyam H., I'm writing regarding your project, 'Integration Salesforce with Flutter mobile application -- 3,' for Tradeasia's B2B mobile app enhancement. I understand you're seeking a Senior Mobile App Consultant/Developer to lead the optimization, scaling, and secure Salesforce integration for diverse internal and external users. With my extensive experience in Flutter development (7-10 years), particularly in refactoring for scalability and implementing secure Salesforce integrations using REST APIs, OAuth 2.0, and webhooks, I am well-suited for this role. My background includes designing robust mobile architectures, setting up CI/CD pipelines, and collaborating with cross-functional teams to deliver high-performance enterprise applications. My approach would focus on a clean architecture refactor, leveraging best practices for Flutter state management, and designing a secure, real-time data sync with Salesforce, potentially via a custom middleware if optimal. I prioritize performance, maintainability, and a seamless user experience. I am confident I can significantly contribute to your project's success. I would appreciate the opportunity to discuss how my expertise aligns with your vision in more detail. Sincerely, Navneet
$15 USD in 7 days
7.7
7.7

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards! Divya
$20 USD in 40 days
8.0
8.0

Hello, At Digital Aptech Pvt. Ltd., a 12-year-old global IT solutions provider, we have extensive experience in delivering enterprise-grade mobile applications with secure integrations and scalable architecture. For Tradeasia’s B2B platform enhancement, we propose providing you with a dedicated Senior Mobile App Consultant/Developer who will be fully engaged for 40 hours per week to lead this transformation. Our consultant brings hands-on expertise in Flutter and Dart, with 7–10 years of mobile development experience, ensuring robust refactoring for scalability and performance. They are skilled in Salesforce API integrations (REST/SOAP), OAuth 2.0 security, real-time data synchronization, and middleware solutions, enabling seamless connections between Salesforce, internal databases, and mobile apps. Additionally, they will set up CI/CD pipelines, testing standards, QA documentation, and UAT support, ensuring reliable deployments and issue resolution. With strong collaboration skills, our consultant will work closely with backend, QA, and business teams, while providing technical input on UI/UX enhancements, product roadmaps, and rollout strategies. By assigning a dedicated resource, we ensure consistent progress, transparent communication, and reliable delivery tailored to Tradeasia’s strategic goals. Digital Aptech is confident in driving this project to success with a scalable, secure, and future-ready B2B mobile ecosystem. Regards, Rajiv K
$20 USD in 40 days
8.0
8.0

With over 13 years of experience in the IT industry, my team and I at Walking Dreamz Technologies are ideally equipped to optimize and scale Tradeasia's enterprise mobile application. Our expertise lies in AI automation, MERN stack apps, and high-performance Golang backend solutions. We've successfully executed over 300 projects, earning us a top 3% preferred freelancer spot with a remarkable 99.99% positive client feedback. In terms of your project needs, we boast extensive experience in mobile development using Flutter and Dart, particularly with implementing robust integrations like Salesforce APIs (REST/SOAP) and Apex for businesses reminiscent of Tradeasia. Furthermore, our familiarity with Firebase, MySQL/PostgreSQL, Docker, Git, CI/CD tools will enable us to effectively incorporate necessary features for token security, OAuth 2.0 real-time data-syncing and error-handling capabilities into the app. As an added advantage, we have strong skills in state management (Provider, Bloc or Riverpod) in Flutter and a background in ERP/API integrations which makes us well-suited for enhancing usability and performance as well as contributing to product roadmaps. Additionally, our understanding of middleware and microservices aligns aptly with your goal of designing secure integrations between Salesforce, internal databases, and the mobile app.
$20 USD in 40 days
7.7
7.7

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$15 USD in 40 days
6.8
6.8

Hello, I am a PHP Developer with 15+ years of experience, specializing in building dynamic, secure, and high-performance websites and applications. I have worked on simple to complex websites, e-commerce stores, membership portals, and custom PHP-based solutions, always ensuring top-quality results for my clients. My expertise includes custom PHP development, Laravel/CodeIgniter frameworks, API integration, database management (MySQL), and performance optimization. Recently, I also worked on OpenAI API integration for auto-generated content, images, and social sharing, showing my ability to adopt the latest technologies. If you are looking for a dedicated PHP expert who guarantees quality, innovation, and timely delivery, I’d be happy to bring your project to life.
$15 USD in 40 days
6.5
6.5

As a seasoned mobile app developer, I've garnered an impressive 7-10 years of experience in the field. These years have provided me with a deep understanding of the intricacies of mobile architecture, performance optimization, and most importantly for this project, secure Salesforce integration. I have a strong grasp of Firebase, MySQL/PostgreSQL, Docker, Git, CI/CD tools – all these skills will be invaluable in enhancing Tradeasia's B2B mobile app and website platforms. My experience has also familiarized me with various state management systems like Provider, Bloc, and Riverpod making me adept at delivering efficient, scalable solutions. I have a profound background in ERP/API integrations plus working closely with backend teams – skills crucial to this project's objective. In addition to meeting the given criteria, I bring in lucrative 'nice-to-have' qualities as well – a decade-plus (10+) extensive involvement in mobile app development pertinent to supply chain tech and/or B2B high-end mobile app ecosystems. Plus, hands-on React Native experience that can be used to your advantage. I am AGILE certified too (Scrum Master, PMP, TOGAF) - ensuring efficient management of the project's timeline and deliverables. Let's collaborate!
$20 USD in 40 days
6.6
6.6

Hello, I'm excited about the opportunity to enhance Tradeasia’s B2B mobile app and website platforms. With over 10 years of experience in mobile development, including extensive expertise in Flutter and Dart, I will lead the optimization efforts effectively. My strong background in integrating Salesforce APIs, middleware, and secure architecture ensures that we’ll create robust solutions tailored for both internal and external users. I will implement real-time data synchronization using OAuth 2.0 and RESTful APIs while collaborating with your teams for seamless integration and CI/CD setups. Together, we can elevate your app’s performance and usability. Thanks, KHURSHEED
$25 USD in 1 day
6.3
6.3

Hello, With a vast and varied experience in mobile app development over the past 7 years, including expertise in Flutter and Dart, I am perfectly poised to optimize and scale your B2B mobile application. I am well-versed with integrating Salesforce APIs, Webhooks, and Apex, ensuring secure mobile architecture which is one of the requirements under this project. Having knowledge of middleware and microservices is exactly what you need for seamless integration between Salesforce, databases, and the mobile app. Not only will I refactor and optimize your Flutter app for improved performance, but I also bring along a strong background in QA, deploying CI/CD pipelines as well as establishing appropriate testing standards for reliable deployments. Additionally, my familiarity with state management in Flutter (Provider, Bloc, or Riverpod) complements your requirement for real-time data syncing with OAuth 2.0, RESTful APIs, and webhooks. Lastly, in terms of preferred qualifications, while I may not have experience specific to supply chain tech or B2B high-end mobile app ecosystems but having delivered over 80 successful projects across different tech domains has made me adaptable and able to acquire domain-specific knowledge rapidly. I do have hands-on exposure to Node.JS-a complementary skill that would be useful to the project. Hire me and let's create a streamlined B2B mobile app experience that aligns seamlessly with your business goals. With Regards! Apurva
$20 USD in 40 days
6.4
6.4

Hello, I’m an experienced Flutter developer with 8+ years of mobile app expertise and a strong background in enterprise-scale B2B applications, API integrations, and performance optimization. I can lead the refactoring, scaling, and secure integration of Tradeasia’s mobile app while collaborating seamlessly with backend, QA, and business teams. How I can help: Refactor and optimize your Flutter app for clean architecture, performance, and scalability. Implement secure Salesforce integrations via REST/SOAP APIs, webhooks, and OAuth 2.0 flows. Ensure real-time data sync with proper error handling and token management. Set up CI/CD pipelines, testing standards (unit & widget tests), and QA documentation. Review UI/UX designs to enhance usability and app performance. Support UAT, issue resolution, and provide technical guidance for roadmap and scaling strategy. Tech Stack & Skills: Flutter/Dart, Salesforce REST/SOAP, Apex, Firebase, MySQL/PostgreSQL, Docker, Git, Provider/Bloc/Riverpod, CI/CD, ERP/API integrations. I have a proven track record of enterprise mobile app development, secure backend integration, and cross-team collaboration. I can start immediately and ensure Tradeasia’s app is optimized for both internal and external users. Best regards, Satyanarayan
$15 USD in 40 days
6.1
6.1

Dear Tradeasia Team, Over the past 9+ years, I’ve built and scaled enterprise mobile applications—many of which had to juggle secure API integrations, performance optimization, and stakeholder alignment. Flutter and Dart have been my tools of choice in recent years, and I’ve architected apps using Bloc and Riverpod for scalable state management. I’m also well-versed in integrating Salesforce (REST/SOAP, Apex), and I’ve designed real-time data sync pipelines using OAuth 2.0, Firebase, and custom middleware. Here’s where I think I could hit the ground running at Tradeasia: Refactoring your Flutter app to a clean, modular architecture that scales Designing secure, middleware-driven integrations between Salesforce, internal systems, and mobile endpoints Establishing CI/CD and QA frameworks that improve delivery reliability and reduce regression Shaping your roadmap—balancing MVP speed with long-term scalability and user feedback I'm energized by the idea of working with a team tackling such impactful challenges in the supply chain tech space. I’d love the opportunity to bring my hands-on experience, system thinking, and collaborative approach to your team. Thank you for considering my application. Looking forward to possibly discussing how we can shape the next evolution of Tradeasia’s mobile ecosystem. Warm regards, Kapil
$20 USD in 40 days
6.1
6.1

I’ll refactor your Flutter app for maximum performance and integrate Salesforce securely using REST APIs, OAuth 2.0, and real-time sync with token protection and error handling. Experienced in Flutter architecture, Salesforce API integration, middleware, and CI/CD pipelines to ensure scalable, secure, and reliable deployments. Let’s align app scalability with your enterprise goals. Do you want the Salesforce sync to be fully real-time or optimized for batch updates?
$20 USD in 40 days
5.9
5.9

✋ Hi there. I can refactor and optimize your Flutter app while integrating it securely with Salesforce and backend systems for real-time data sync. ✔️ I have extensive experience with Flutter and Dart, building scalable mobile apps and connecting them with Salesforce via REST/SOAP APIs, webhooks, and OAuth 2.0. In a previous project, I implemented real-time sync between a Flutter B2B app and Salesforce, ensuring secure token handling and efficient error management. ✔️ I will review your app architecture, improve performance, and implement clean, maintainable code. I’ll design secure middleware if needed, integrate Salesforce APIs, and ensure seamless communication with internal databases. ✔️ I will also help set up CI/CD pipelines, implement unit and widget tests, and provide documentation for future maintenance. Collaborating with your backend, QA, and business teams, I will align app features with workflows and strategic goals. ✔️ The UI/UX will be reviewed for usability improvements, and I will support testing, UAT, and issue resolution during rollout. Let’s chat so I can review the current setup and start optimizing your app. Best regards, Mykhaylo
$20 USD in 40 days
5.4
5.4

Hello, I’m Arpit K., a Salesforce 7x Certified Developer with over 10 years of robust experience across multiple Salesforce clouds, including: ? Sales Cloud – Streamlining sales processes and automation ? Service Cloud – Enhancing customer support and case management ? Experience Cloud – Building engaging portals and communities ? Marketing Cloud – Driving personalized campaigns and customer journeys I’d love the opportunity to connect and discuss your project in detail based on the job description. Please let me know a convenient time for you to chat—I’m flexible and happy to accommodate your schedule. Looking forward to collaborating with you!
$15 USD in 40 days
5.4
5.4

Hello! I'm Ryan, and I'm incredibly excited about the opportunity to help Tradeasia enhance its B2B mobile app. With 18 years of mobile development experience, including significant expertise in Flutter, Dart, and Salesforce integrations (REST/SOAP, Webhooks, Apex), I'm confident I can deliver exceptional results. Your project description resonates deeply with my skill set, particularly regarding refactoring for scalability, designing secure API integrations, implementing real-time data sync, and establishing robust CI/CD pipelines. I've successfully implemented similar solutions involving Firebase, MySQL, Docker, and various state management techniques. My experience with ERP/API integrations and collaboration across mobile and backend teams will ensure seamless alignment with your workflows and strategic goals. I'm committed to clean architecture, robust testing, and clear documentation, guaranteeing a reliable and maintainable application. I'm eager to discuss how my experience can contribute to Tradeasia's success. I am available to start immediately.
$15 USD in 1 day
5.1
5.1

Hello, I bring extensive experience in Flutter app optimization, secure Salesforce API integrations, and scaling enterprise-grade mobile platforms. I can refactor your app with clean architecture, set up reliable CI/CD pipelines, and ensure real-time, secure data sync with OAuth 2.0 and robust error handling. With a strong background in collaborating across backend and business teams, I’ll help align your app with strategic goals while boosting performance and usability. I’m ready to get started and support you in building a scalable, future-proof solution. Best Wishes Fizza Nadeem
$18 USD in 40 days
5.1
5.1

Hello, I can help Tradeasia optimize and scale its enterprise mobile application. I’ve worked on projects where mobile apps had to be tightly integrated with Salesforce APIs, webhooks, and internal databases while maintaining high performance and secure architecture. Based on the scope, I estimate around 20–25 hours per week at $25/hour. Do you already have middleware in place for Salesforce integration, or would you like me to propose and set up the most suitable option? Looking forward to collaborating and making your app future-ready. Best regards, Sahanaj
$25 USD in 40 days
5.1
5.1

Hello, As a Senior Mobile App Consultant/Developer with more than a decade of experience, I am confident I possess the skills and knowledge to optimize and scale your enterprise mobile application successfully. My expertise in integrating Salesforce APIs, Webhooks, and Apex links seamlessly with your requirement for secure data sync. My familiarity with middleware, microservices, RESTful APIs, and Flutter guarantees efficient performance tailored to different internal and external Tradeasia users. Having worked extensively on both mobile and backend systems, I understand ERP/API integrations inherent to supply chain technology systems such as yours. Moreover,I have experience in B2B ecosystems with knowledge of logistics systems anda history of developing high-end mobile apps. My adaptability is demonstrated through my use of multiple frameworks like React Native, Node.js. In conclusion, my proficiency in CI/CD pipelines, testing standards, data management (Firebase) combined with strong communication skills makes me well-rounded for this position. I have a track record of collaborating effectively with various teams to align product features with strategic goals, designing clean mobile architectures for better scalability and performance taking into account UI/UX designs, wireframes to provide technical input throughout the app development process. With me on the team, importantly your system can run smoothly leading to a better u Thanks!
$30 USD in 2 days
4.6
4.6

Jakarta, Indonesia
Member since Jun 4, 2024
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