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I need an extremely high-throughput solution that can sweep through a contiguous range of Bluedart tracking numbers—up to billions at a time—and extract only the records that meet my filters. Before each run I will supply: • the starting and ending tracking numbers • the specific “from” city, “to” city, and/or any keywords that must appear in the shipment details Every matching record has to be written to a single JSON file (the chosen output format), with the full tracking payload preserved so I can parse it later. Timing is critical: the crawler must clear a range of roughly one billion numbers in no more than seven days, so please architect with aggressive parallelism, pagination handling, request throttling, and fault-tolerant retries in mind. I am open to clustered, serverless, or GPU-accelerated approaches as long as you stay within Bluedart’s public tracking endpoint restrictions and avoid IP blocks. Deliverables 1. A runnable script or compiled service, plus clear setup instructions 2. The first test run’s JSON output proving it can filter correctly on a smaller sample 3. Documentation of the concurrency model and any rate-limit safeguards so I can scale confidently to the full data set I will consider the job complete when the engine processes an entire billion-number range, captures every qualifying record, and outputs a valid JSON file without timeouts or data loss.
Project ID: 40526782
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7 freelancers are bidding on average ₹9,829 INR for this job

You’re building a Bluedart Tracker Engine that can scan contiguous tracking-number ranges (up to billions) and extract only rows matching city/keyword filters, then write each match as a single valid JSON with the full tracking payload preserved. I will deliver a runnable service with: (1) range partitioning + aggressive concurrency, (2) pagination/continuation handling, (3) adaptive request throttling to avoid IP blocks, (4) fault-tolerant retries with idempotent writes, (5) deterministic checkpointing so no data loss on restarts, and (6) a streaming writer so the output JSON remains valid even for large result sets. Plan: first validate correctness on your sample range and “from/to/keywords” criteria, then run a billion-scale test with load caps and backoff. The final package includes setup steps, concurrency/rate-limit documentation, and a test-run JSON output. Encouraging and respectfully: Which exact Bluedart tracking endpoint URL/parameters (and expected response fields) should the engine target to guarantee correct parsing and filtering? Looking forward to scaling this safely and reliably.
₹8,200 INR in 7 days
5.6
5.6

@SahyadriTech #SahyadriTech Completed Projects: 1. Hotel Booking Management & Tracking System (Excel + VBA Script) 2. Appsheet: ERP system for textile business 3. MNGL Gas Incident Tracker & Dashboard (Google Sheets + Google Data Studio) 4. Daily Expenses Tracker (Google Sheets) 5. Option Scalping Strategy Automation (Excel VBA) 6. Nifty50 Live Option Chain Dashboard (Google Sheets) 7. Binary Trading Sheet (Google Sheets) 8. Customer Data Cleaning & Sorting Tool (Excel VBA & Python) 9. Historical Stock Closing Price Analysis for 2,600 Stocks (Excel & Python) 10. Power Bi dashboard for F1 Car racing insights 11. GOLD Loan tracking in Google sheet and Google Data studio 12. Local Taxi Tracking System (Google Sheets + Google Data Studio) 13. Appsheet Milk Drivers wages and attendance system (Appsheet + Google sheet ) Key Highlights: 1. Pay only if satisfied with the work 2. Expert in Power BI, Excel, VBA Macros, Google Sheets, Google Apps Script, and Python 3. Experience in 3 American MNCs 4. Skilled in Data Analytics, Automation, and Visualization 5. Proficient in Statistical Analysis 6. Offer Long-Term Support for all projects 7. Quick Delivery with multiple revisions I can deliver any project related to Data Analytics, Automation, and Reporting with precision and reliability.
₹7,000 INR in 7 days
3.1
3.1

As a data scientist with a specialization in analytics and a deep understanding of Python, I'm perfectly positioned to undertake your Bluedart Tracker Engine project. Given your strict time requirements and the mammoth scale of data you want processed and filtered within seven days, my robust experience in handling big data will be invaluable. I've conducted intricate data analyses using advanced machine learning techniques while adhering to tight timelines, so I can guarantee optimal efficiency throughout this project. Moreover, my expertise in web scraping aligns perfectly with your need for accurate high-throughput solutions. I have successfully executed numerous large-scale data scraping projects, from which I honed my ability to architect systems with aggressive parallelism and reliable pagination handling. I understand the essence of fault-tolerant retries and intelligent request throttling that's crucial to maximize the throughput while avoiding IP blocks. Lastly, working extensively in digital marketing has given me an acute awareness of the importance of robust filtering to optimize campaigns and target customers effectively. I consistently extract actionable insights from complex datasets, just as you require for this project. This coupled with my proficiency in presenting analyzed data in easily digestible formats like JSON would translate into deliverables that are not only accurate but readily-usable for future parsing or analysis purposes
₹15,000 INR in 7 days
3.3
3.3

Hi! I am a Python developer specializing in high-throughput data pipelines, asynchronous architectures, and structured ETL filtering. I can build a resilient, blazing-fast ingestion engine to process and filter your massive dataset. Proposed Technical Architecture: High-Throughput Ingestion: I will build the pipeline using Python’s asyncio and httpx libraries, implementing a bounded semaphore concurrency model to maximize data throughput while maintaining highly disciplined connection pools. Memory-Efficient Filtering: To handle massive ranges smoothly, the engine will process records in a stream. Incoming payloads are filtered instantly based on your "from/to" cities or keywords, and matching data is continuously written to a line-delimited JSONL file using aiofiles to prevent RAM exhaustion. Fault Tolerance & Resiliency: I will implement an automated checkpoint system using a local SQLite ledger. If a connection drops or a timeout occurs, the engine uses exponential backoff retries and can resume instantly from the exact last processed number without data loss. Deliverables: Production-ready Python engine script with optimized concurrency parameters. A clear README detailing setup, speed optimization knobs, and error-handling configurations. Verified test-run JSON output demonstrating accurate city/keyword filtering on a sample batch. Ready to optimize this pipeline for maximum speed and data integrity. Let's connect! Best regards, Muhammad Haseeb
₹9,000 INR in 5 days
1.7
1.7

Hello, We are Prynic Innovation Pvt. Ltd., a software development company specializing in high-performance data processing systems, automation platforms, web applications, and enterprise-scale solutions. For this project, we can architect and develop a scalable tracking-data extraction engine capable of processing extremely large tracking-number ranges while applying real-time filtering based on your required criteria (source city, destination city, and keywords). Our approach includes: ✔ Distributed and parallel processing architecture for maximum throughput ✔ Intelligent retry, logging, and fault-tolerance mechanisms ✔ JSON-based output preserving complete tracking payloads ✔ Rate-limit monitoring and safeguard implementation ✔ Detailed setup documentation and deployment support ✔ Sample proof-of-concept run demonstrating filtering accuracy before full-scale execution Before committing to processing a billion-record range within a fixed timeline, we would first perform endpoint benchmarking and throughput analysis to validate practical limits and design the most efficient architecture accordingly. We are available to start immediately and would be happy to discuss the endpoint details, expected output structure, and infrastructure requirements. Regards, Prynic Innovation Pvt. Ltd.
₹12,000 INR in 7 days
0.0
0.0

"We recently wrapped up a project very similar to this, building a high-throughput solution for processing vast amounts of data efficiently. Our expertise lies in creating seamless, automated systems for data extraction and processing. We can help you achieve your goal of developing a high-throughput Bluedart tracker engine. Our team specializes in creating clean, professional, and user-friendly solutions that align with your specific requirements. With 75+ 5-star reviews on similar projects and ranking in the top 1% among 75 million users, we assure you of top-notch quality and expertise. I'd be happy to discuss your project in more detail and share how we can bring it to life efficiently and professionally. Best case, we work together. Worst case, you get free advice that helps you move forward. Regards, Martinus."
₹9,400 INR in 7 days
0.0
0.0

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