Python Specialist for B2B Logistics Optimization PlatformSKILLS REQUIRED:Python, Django, RESTful APIs, PostgreSQL, Docker, Amazon Web Services (AWS), Agile Methodologies

@salesapple

Proposal: Senior Full-Stack Architect (React Native + Node.js) Hi, With 8+ years of experience in full-stack development, including React Native, Node.js, and real-time systems, I can architect and deliver your high-performance AI-driven fintech application end-to-end. I have hands-on experience building scalable mobile apps with Expo, secure Node.js backends, and real-time pipelines using Socket.io. I can implement your dynamic UI engine (multi-profile routing, deep state management), OLED dark-mode UI with smooth interactions, and production-grade authentication (Google/Apple login). For the AI layer, I will design a low-latency audio streaming pipeline (React Native → Node.js → STT/LLM/TTS → client) using streaming sockets, chunk-based audio transfer, and optimized async processing to ensure real-time responsiveness. I also have experience integrating external APIs (market data, fintech services) into AI workflows. On the DevOps side, I will handle full deployment: • Mobile builds via Expo EAS / Fastlane (App Store & Play Store compliant) • Backend deployment on AWS/GCP with SSL, scaling, and secure env management • CI/CD pipelines for smooth, zero-downtime releases I follow a modular, milestone-based approach (Think → Plan → Implement → Test → Deploy) to ensure quality and performance at every stage. Availability: Immediate I can share live app links and further technical details in the next step. Ready to start and deliver production-grade results. Best regards,

@mrresearcher99

Hello Sir, I have 5 years of experience working with Python Development. Let's discuss this further. Thanks, Bhargav.

@nadeemkhan7

Hello, I went through your project description and it seems like that I am a great fit for this job. I have an expert team with many years of experience in Python, Django, Amazon Web Services, Node.js, Express JS, PostgreSQL, Artificial Intelligence, Google Cloud Platform, React Native, API Integration. Please come over chat and discuss your requirement in a detailed way. Regards

@citijayamala

1. I am an expert in Python, Machine Learning, Data Analysis, R programming, R markdown as well. I have done many projects in Data mining and Machine learning projects. I have handled many data analysis part using R, Python based on the project requirement. I provide codes, writing reports as well. 2. Have done many projects. I read your project and sure I can handle your project. 3. Your project will be delivered on time with high standard 4. Assistance will be provided with number of clarifications until client satisfaction 5. I will provide assistance even after the payment. And will maintain data (content) security.

@rahulb058

As an experienced Full-Stack Developer adept in utilizing Node.js, API Integration and Python, I'm confident in my ability to meet your platform's mandates with precision and efficiency. My vast experience in product management and strategy, agile leadership, and scrum methodology make me an agile asset for delivering high-performing, zero-latency codes that scale.

@aadips

The real-time audio pipeline you've described — React Native → Node.js → Groq Whisper → Gemini → Google TTS → playback — is complex precisely because each hop adds latency. The solution is chunked streaming: capture audio in 200ms PCM chunks, stream via WebSocket to Node.js, pipe directly to Groq's streaming endpoint without waiting for full utterance, then stream TTS output back while the first tokens are still being generated. For your two app links: we have shipped React Native apps on both stores including an e-commerce platform and a real estate portal — we'll share our portfolio links in the project chat to keep this bid focused on your requirements. For the architecture: we'd build the four user profile routing system using React Navigation with role-based stack guards, glassmorphism UI via Expo's BlurView + custom shadow layers, and haptic patterns mapped to specific interaction types. The Node.js backend handles session state, API proxying, and WebSocket management. AWS deployment via ECS with an ALB and automated CI/CD through GitHub Actions + Expo EAS for app binary delivery. 4.9 stars from 118 clients, 97% on-budget. Our 15-member team has deployed React Native apps through App Store and Play Store review with zero rejections. Which of the 4 user profiles has the most complex routing — that's typically where we start the architecture planning?

@murtuza90

With over a decade of experience in software development, I am well-equipped to engineer your B2B logistics optimization platform. My expertise in Django, PostgreSQL, and RESTful APIs enables proficient data organization and seamless API integration. Additionally, my knowledge of Docker and AWS ensures scalable and secure cloud deployment. I've built systems using agile methodologies and efficient CI/CD pipelines, allowing for prompt updates without downtime. Choose me for my technical skills and commitment to delivering modular, high-performance code. I will effectively manage key aspects like API routing, session management, and user verification with Google/Apple SSO, ensuring a polished B2B application tailored to your needs.

@kaustubhbawa123

Hi, I am an IIT Grad, Meta Certified React Developer, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Senior Full-Stack Architect (React Native + Node.js) for Premium AI-Fintech Application, I will design and implement a high-performance, dark-mode native application using React Native and Expo for seamless frontend-backend synchronization, integrating AI models such as LLM/TTS for real-time capabilities, and utilizing CI/CD deployment tools like Jenkins or GitLab CI/CD to ensure efficient and secure deployment. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect

@tejbirbhatia

Hi there! I am a seasoned full-stack developer with expertise in React Native and Node.js, making me a perfect fit for your premium AI-fintech application project. I have successfully built and deployed complex applications with similar requirements in the past, ensuring seamless frontend-backend synchronization and real-time AI capabilities. One project I worked on involved developing a dynamic UI engine for a mobile application, catering to different user profiles with unique routing and state management needs. This experience aligns well with your requirement for a dark-mode native application with intricate frontend architecture. In order to handle real-time audio streaming between React Native and a Node.js backend without latency, I would implement a robust pipeline using React Native Audio, Node.js Server, and AI models like Google Text-to-Speech. This setup would ensure efficient data flow and minimal delays in audio playback. Could you please provide more details on the specific AI models you intend to integrate for the voice interface? This information will help me tailor the solution to meet your exact requirements. Thanks, Tejbir Bhatia

@Ashoksahu001

As an accomplished full-stack developer with expertise in both front-end and back-end technologies, I am well-versed in all the skillsets required for your project. Having worked extensively with React Native, Node.js and ExpressJS, I understand the intricacies of architecting a high-performance application like yours that demands real-time AI capabilities alongside seamless frontend-backend synchronization. Let's leverage my 12+ years of experience

@shakhshir01

Hi I’m a full-stack developer with extensive experience in React Native, Node.js, Express, PostgreSQL, AWS/GCP, and real-time AI integrations. I can architect, build, and deploy your next-generation wealth management application with zero-latency real-time audio, OLED dark mode UI, and modular, production-ready code. Relevant Experience & Approach: Frontend (React Native / Expo): Dynamic UI for multiple user profiles with deep routing & state management. Dark mode, glassmorphism layers, haptic feedback, and smooth UX. Backend (Node.js / Express): Secure server scaffolding, session management, API routing. Social login integration (Google/Apple) with verified payloads. AI Engine Integration: Implement push-to-talk real-time audio streaming: React Native → Node.js → Whisper STT → Google Gemini → TTS → Client playback. Dynamic market API integration into LLM context. Deployment & DevOps: Production-ready Expo binaries (APK/AAB & IPA) with App Store/Play Store compliance. Node.js server deployment on AWS/GCP with SSL, CI/CD pipelines, and environment security. I am confident I can deliver modular, zero-latency, production-ready code within the project milestones. I’m ready to start immediately and collaborate via Agile methodology for frequent progress checks. Best regards, Khaled Shakhshir