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I run [login to view URL] under Sharma Tour & Travel in Delhi. The platform is already live as a working prototype and serves drivers, operators and vehicle owners who handle intercity rides across India. My goal now is to move from “promising prototype” to a polished, production-ready release that these business users can rely on every day. What’s built so far • Smart booking feed that pushes new trips in real time • Core filters for Delhi-NCR within a 50 km radius, price range and vehicle type (Sedan / Hatchback / SUV) • Accept / reject workflow with customer colour-flags (green, yellow, red) • Google Maps pickup-drop integration • Hidden profile toggle, payment request flow and a basic GST invoice generator Where I need your expertise 1. Audit the existing codebase (mobile and backend) for stability, security and scalability. 2. Refine the UI/UX so drivers and operators can see and act on new bookings instantly—even in low-network areas. 3. Optimise the real-time feed and distance filter so queries inside Delhi-NCR always return in <1 s. 4. Complete the GST invoice module: auto-populate trip data, apply correct CGST/SGST, generate PDF and allow in-app sharing. 5. Harden the Maps flow—accurate route preview, fare confirmation and live ETAs. 6. Prepare the build for launch on Google Play with crash-free analytics and versioned rollout. Deliverables • Reviewed, refactored source code with clear comments • Updated UI screens (Figma or similar) and final in-app implementation • Fully functional GST invoice PDF creator • Signed, versioned Android APK ready for store submission • Short technical hand-off document covering environment setup and future build steps Acceptance criteria – All listed features pass manual testing on at least three common Android devices. – Booking feed and filter response time <1 s for 95 % of requests inside Delhi-NCR. – No crashes during a 48-hour Firebase Test Lab stress run. – GST invoices match Indian taxation rules and download/share without failure. If you have solid experience with real-time app architectures, Google Maps APIs and tax-compliant invoicing for the Indian market, I’d love to see how you can help make CabChalak the professional standard for intercity cab management.
Projektin tunnus (ID): 40155232
25 ehdotukset
Etäprojekti
Aktiivinen 29 päivää sitten
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Rekisteröinti ja töihin tarjoaminen on ilmaista
25 freelancerit tarjoavat keskimäärin ₹12 769 INR tätä projektia

Hi, I have carefully read your complete project description and it is clear that CabChalak has already crossed the prototype stage and now needs the stability polish and reliability that real business users expect every day. I am genuinely interested in understanding your operational goals and helping you turn this platform into a dependable production ready system for drivers operators and vehicle owners across India. You are looking for a deep audit of the existing mobile and backend code followed by performance tuning UI refinement and launch readiness. I understand the importance of fast booking visibility strong real time performance accurate Maps behavior and GST compliant invoicing that works without friction for Indian businesses even in low network conditions. Core goals include real time booking feed optimization, driver focused UI improvements, GST invoice automation, Maps accuracy and Play Store readiness. I bring 7+ years of experience in Android apps backend APIs real time architectures Maps integrations and business focused mobile products. I focus on clean refactoring performance stability and practical documentation so teams can maintain the product confidently. Let us schedule a quick chat to align your vision and next steps. Best Regards, Prasham Jain
₹75 000 INR 15 päivässä
5,0
5,0

Hey , 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 PHP, UI / User Interface, Android, Google Maps API, Backend Development, User Experience Research, Mobile App Development and API Development. 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.. Looking forward to serve you
₹7 770 INR 1 päivässä
4,5
4,5

Hello, I have checked your requirements very well and also understand them well. With over 5 years of experience in mobile and backend development, I specialize in building production-ready Android apps with real-time architectures, Google Maps integrations, and India-compliant financial modules. I can audit your existing CabChalak codebase for stability, security, and scalability, refactor it for a clean, maintainable structure, and optimize performance so booking feeds and distance filters respond in under 1 second across Delhi-NCR. I will enhance the UI/UX to ensure drivers and operators can act instantly, even in low-network areas, and complete the GST invoice module to auto-populate trip data, apply accurate CGST/SGST, generate PDFs, and allow seamless in-app sharing. Additionally, I will harden the Maps workflow for precise routes, fare confirmation, and live ETAs, and prepare a signed, versioned APK ready for Google Play deployment with crash-free analytics and smooth rollout. All updates will be documented clearly with technical hand-off instructions. My goal is to deliver a polished, professional, and reliable app that sets the standard for intercity cab management in India. I am confident in achieving your acceptance criteria across devices, performance, and compliance. Looking forward to collaborating. Regards, Arshiya
₹12 000 INR 7 päivässä
3,7
3,7

I have 21 years of software development experience, IIT graduate and working as Principal engineer, I have extensive experience with Mobile developement and React Native for cross platform with mvc architecture and Database design, i I have built enterprise grade APIs, I have understood your requirement and can built it. Experience with distributed system , expert in apache kafka , flink. High grade backend integration with Databases such as Postgresql , spring security with JWT and MVC architecture. Build a logistic and booking app for transport. Build guide booking app. Can also integrate funcations for GST and PDF . I can provide you signed apk with all the features.
₹40 000 INR 7 päivässä
4,2
4,2

✔ I deliver production-ready mobile apps — fast, stable Workflow Diagram Codebase Audit & Stability Check ⟶⟶ UI/UX Refinement ⟶⟶ Real-Time Feed & Filter Optimization ⟶⟶ GST Invoice Module Completion ⟶⟶ Maps & Routing Hardening ⟶⟶ Play Store Build & Crash-Free Rollout Key Highlights ✔ Full code audit — mobile and backend reviewed for stability, security, and scalability. ✔ Optimized booking feed — real-time updates with distance filters returning results <1 second across Delhi-NCR. ✔ Polished UI/UX — intuitive interface for drivers and operators, optimized for low-network scenarios. ✔ GST-compliant invoices — auto-populate trip data, calculate CGST/SGST, generate PDFs, and enable in-app sharing. ✔ Hardening Google Maps flow — accurate route previews, live ETAs, and fare confirmation built-in. ✔ Crash-free, store-ready build — signed, versioned APK with Firebase analytics and rollout management. ✔ Clean, maintainable code — refactored with clear comments and technical hand-off documentation. ✔ End-to-end testing — verified on multiple devices, stress-tested for 48 hours, ensuring reliable operations. Best Regards, Fahad N Android App Developer | Real-Time Mobile Systems | India Tax-Compliant Solutions
₹6 000 INR 3 päivässä
3,1
3,1

Hi there, We can take CabChalak from a working prototype to a stable, production-ready Android platform that drivers and operators can rely on daily. Our approach would start with a full audit of the existing mobile and backend code, followed by performance and UX refinements so bookings, filters, and maps work smoothly even on low networks. We’ll also complete and harden the GST invoice flow with correct CGST/SGST logic, PDF generation, and in-app sharing, and prepare a clean, crash-free build for Google Play release. With over 10 years of experience building real-time, location-based apps in India, including Google Maps integrations and tax-compliant invoicing, we understand both the technical and operational expectations of this market. Happy to review the current codebase, outline a clear improvement plan, and help position CabChalak as a professional intercity cab management solution. Let’s connect. Regards, Ekakshnex Pvt Ltd.
₹12 500 INR 7 päivässä
1,8
1,8

Having worked as a Full Stack Developer for over 6 years, I offer you a wealth of experience that’s tailor-made for your CabChalak B2B Taxi App Upgrade project. My expertise revolves around enhancing digital platforms for maximum scalability, security, and stability - just what your app needs for smooth daily operations of drivers and operators. My proficiency in Google Maps APIs will ensure we can fix the inefficient real-time feed and distance filter promptly, so that queries inside Delhi-NCR return in just under a second—guaranteed! Furthermore, I have hands-on experience with tax-compliant invoicing systems for the Indian market such as CGST/SGST applications. Completing the GST invoice module to include necessary trip data, generating PDFs and allowing seamless in-app sharing is right in my wheelhouse. Having already built successful mobile apps and completed app submissions on Google Play Store, I am keenly aware of the importance of crash-free analytics and versioned rollout for which I will come fully prepared to integrate with your platform.
₹11 500 INR 8 päivässä
0,4
0,4

With CabChalak, you are looking for a solid upgrade to your taxi app that will make it truly reliable for your users - and I'm confident I can provide just that. My team and I have a wealth of experience in all aspects of full-stack development, and I believe our expertise can not only meet but exceed your needs. From the frontend designs to a robust backend system, we will ensure that each feature is well-built, stable, scalable, and secure. Moreover, we understand that you're looking to enhance your users' experience and streamline their workflow; this is what we excel at. With our skills in real-time app architectures and Google Maps APIs, we can refine your booking flow so drivers can receive new bookings with ease in even low-network areas. We'll also harden the Maps flow with accurate route preview, fare confirmation, and live ETAs - making each trip as seamless as possible. In addition to these functionalities, we've already built tax-compliant invoicing systems for the Indian market before - this makes us a perfect fit for your GST invoice module completion. We believe that our dedication to delivering exceptional results, along with on-time project delivery, 100% client satisfaction rate, and customer support across various time zones are all key factors ensuring that together we can launch the CabChalak into a highly successful global B2B taxi app!
₹7 000 INR 7 päivässä
0,0
0,0

As an experienced and dedicated professional, I am well equipped to tackle the various facets of your project. My proficiency in full-stack development, mobile application development, and custom application solutions can be a great asset for auditing and refining CabChalak's codebase. I believe in creating clean architecture and reliable systems, which is why my 15+ years of experience complement my ability to deliver thoroughly inspected code while keeping scalability, security, and stability at the forefront. Additionally, my skills extend beyond just coding. From building android apps with real-time capabilities to integrating Google Maps into the UI so as to give the end-users a seamless experience- I've done it all. This becomes particularly relevant in terms of improving your app's live feed system and distance filter response time within Delhi-NCR which I can guarantee to be less than a second. An area where my expertise could truly shine is Indian taxation rules and data handling as well. Having worked on several similar projects, I know the importance of accurate GST generation and handling CGST/SGST correctly. My team's knowledge can be put to optimal use for implementing a fully functional GST invoice PDF creator that adheres strictly to Indian market standards.
₹7 000 INR 7 päivässä
0,0
0,0

Hello, I can help you move CabChalak from a working prototype to a stable, production-ready B2B taxi platform that drivers, operators, and vehicle owners can depend on daily. I have experience upgrading live Android apps with real-time booking feeds, backend performance tuning, Google Maps APIs, and GST-compliant invoicing for Indian businesses. Your scope is well-defined and practical. How I’ll contribute: Audit and refactor mobile + backend code for stability, security, and scalability Improve UI/UX so new bookings are visible and actionable instantly, even on low networks Optimize real-time feed and distance filters to achieve <1s response inside Delhi-NCR Complete GST invoice module: auto trip data, correct CGST/SGST, PDF generation, in-app share Harden Maps flow: accurate routes, fare confirmation, live ETAs Prepare Play Store-ready Android build with analytics and versioned rollout Deliverables: Clean, commented source code Updated UI screens + in-app implementation GST invoice PDF creator Signed Android APK Short technical hand-off document I work milestone-wise with regular demos and performance testing against your acceptance criteria. This is my new profile due to some personal reasons; please go through my portfolio for previous work experience and references. Happy to discuss next steps. Best regards, Jagadeeswari D.
₹11 500 INR 20 päivässä
0,0
0,0

Hi, I Am New Here. I Have 5 Years Of Experience In Mobile And App Development And Have Worked On Several Projects. I Can Do Your Work. Can We Discuss This Further In Chat? Thank You.
₹5 000 INR 1 päivässä
0,0
0,0

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