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I need to move roughly 10,000 alphanumeric records a week from a legacy database into our new cloud-based CRM while maintaining at least 99.8 % accuracy. Speed is important, yet data integrity is critical, so every step must be logged and verifiable. The workflow starts in Excel: you will clean, normalise and de-duplicate each weekly batch using advanced functions—pivot tables, VLOOKUP/HLOOKUP and macros are the usual tools here. Once the data is spotless, you will prepare import-ready CSVs and load them into the CRM, either through its native wizard or via an SQL script if that proves faster and keeps the audit trail intact. Throughout the process you will spot discrepancies early, note them in a change log and adhere to strict information-security guidelines (encrypted files, restricted access, no data leaving the workspace). Deliverables • Weekly migration of ~10,000 records with 99.8 % or better accuracy • Cleaned Excel workbooks and final import files, clearly documented • Issue log plus a summary report of corrections made • Post-import verification that CRM totals match the source data Acceptance hinges on random spot checks and the weekly error log. When you reply, briefly outline similar high-volume projects you have completed and the tools you relied on so I can see how you’ll fit into this workflow.
Project ID: 40625395
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19 freelancers are bidding on average ₹19,153 INR for this job

Hello Sir, I can manage your weekly data migration by cleaning, validating, and importing approximately 10,000 records into your cloud CRM while maintaining exceptional accuracy, complete documentation, and a reliable audit trail. ✅ Why Me? ✔ Extensive experience in large-scale data migration, Excel automation, CRM data management, and database administration ✔ Proficient in Microsoft Excel (Pivot Tables, VLOOKUP/HLOOKUP, INDEX-MATCH, Macros, Power Query), SQL, and CSV import workflows ✔ Strong attention to detail to clean, normalize, de-duplicate, and validate datasets while maintaining data integrity ✔ Experienced in CRM imports, reconciliation, audit reporting, and post-import verification for high-volume databases ✔ Committed to secure data handling, maintaining detailed change logs, and delivering 99.8%+ accuracy with comprehensive quality checks ✔ 500+ projects completed | 5.0-star rating I understand that this project requires speed without compromising data quality. I'll clean and normalize each weekly dataset, remove duplicates using advanced Excel techniques, prepare import-ready CSV files, and import the data into your CRM using the most efficient method available. I'm happy to complete a sample migration from a small dataset so you can evaluate my workflow, documentation standards, and accuracy before moving forward with the ongoing weekly batches. Best regards, Ayan
₹25,000 INR in 5 days
6.7
6.7

Your 10,000-record weekly migration from a legacy database into a cloud CRM, with a 99.8% accuracy floor and a verifiable audit trail, is exactly the workflow I have built and maintained across 150+ high-volume data pipeline projects. Here is how I will handle your specific deliverables: I will build a macro-driven Excel workbook that normalises, de-duplicates, and flags anomalies before any record touches the CRM. Rather than relying on the native import wizard, I will write parameterised SQL insert scripts for bulk loading — this keeps each batch traceable and cuts upload time by roughly 60% compared to wizard-based imports. Every correction will be captured in a timestamped, row-level change log, which is precisely what your random spot checks require. After each load I will run a record-count and field-level reconciliation query confirming CRM totals match the source before marking the batch complete. One problem worth raising now: legacy alphanumeric exports frequently contain encoding mismatches, such as UTF-8 versus Latin-1, that corrupt records silently after import. I will add an encoding-validation step to the cleansing workbook to catch these before they reach your CRM. First batch delivered, fully documented and verified, within three days. Does your legacy database export directly to Excel or CSV, or will I be receiving a raw SQL dump each week?
₹22,500 INR in 3 days
6.2
6.2

Hello! I have experience handling large-volume data migration, data cleansing, and Excel-based validation projects where accuracy and auditability were critical. I am proficient in Excel functions, Pivot Tables, VLOOKUP/HLOOKUP, VBA macros, CSV preparation, SQL-based imports, and reconciliation checks to ensure data integrity. I can maintain detailed change logs, perform de-duplication and validation, and carry out post-import verification to achieve 99.8%+ accuracy. My approach focuses on secure data handling, thorough documentation, and reliable weekly delivery of clean, import-ready datasets.
₹12,500 INR in 7 days
3.1
3.1

Dear Sir, I have solid experience handling high volume data entry, data cleaning, and Excel based data migration with a strong focus on accuracy and data integrity. I can efficiently clean, normalize, de-duplicate, and prepare large datasets for import into your cloud based CRM while maintaining a clear audit trail. **What I Offer:** ✔ Accurate data entry and large dataset migration. ✔ Advanced Excel (Pivot Tables, VLOOKUP/HLOOKUP, Formulas & Macros). ✔ Clean, import ready CSV preparation and CRM imports. ✔ Data validation, issue logging, and import verification. ✔ Secure handling of confidential data. I have worked on similar high volume Excel projects involving data cleaning, validation, report generation, and structured data management. Accuracy really matters to me, and I’ll deliver everything based on your requirements with 100% accuracy. I look forward to discussing your project. Best regards, **Sartaj**
₹12,500 INR in 7 days
3.2
3.2

Hello, I can help you build and manage a reliable weekly workflow for cleaning, validating, deduplicating, and migrating approximately 10,000 records into your new CRM while maintaining a strong focus on accuracy and data integrity. My experience includes Excel-based data processing, Python/Pandas data cleaning, SQL, data analysis, deduplication, and structured reporting. I can create a repeatable workflow covering: • Cleaning and normalization of incoming Excel data • Duplicate detection and removal using defined matching rules • Validation of alphanumeric IDs and key fields • Cross-checking records and identifying discrepancies • Preparation of clean, import-ready CSV files • CRM import through the available import process or SQL where appropriate • Pre- and post-import reconciliation of record counts • Issue and change logs documenting corrections and exceptions • Random spot checks and quality-control validation For high-volume batches, I can use Python/Pandas for scalable and reproducible processing, with Excel used for review, validation, and exception handling. This approach reduces repetitive manual work and makes the weekly workflow easier to audit and repeat. I understand that the 99.8% accuracy target requires more than simply transferring data. I would implement validation checkpoints before and after import and maintain clear documentation of any corrections or exceptions.
₹20,000 INR in 7 days
3.4
3.4

10,000 records a week into your CRM at 99.8 percent accuracy or better, with a log that proves it. The flow: clean and normalise in Excel, validation rules that catch errors before upload (my honest toolset: Excel, VBA checks, CSV via your CRM's native import), then a weekly verification report showing counts matched in and out. Straight answers to your screening: I build verified data pipelines and automation for business clients; I have not run your exact 10k-a-week migration before, my process is what guarantees the number. Files stay in agreed secure channels only, nothing leaves your workspace. This price covers setup plus the first verified week; the ongoing weekly rate gets fixed once we both see real volume. Which CRM are we moving into?
₹20,000 INR in 3 days
2.5
2.5

Hello, This project matches our experience in data migration, Excel data processing, and CRM integration workflows. The process will include weekly data cleaning, normalization, de-duplication, CSV preparation, CRM import, and post-import verification to maintain high data accuracy. Each weekly batch of approximately 10,000 records will be processed with proper documentation, including: To properly plan the workflow, could you please confirm: 1-How many weeks/months will this weekly migration process continue? 2-What is the expected budget or payment per weekly migration batch? 3-Which CRM platform will be used for the import process? Once the weekly volume, duration, and CRM details are confirmed, the workflow and schedule can be finalized accordingly. Looking forward to working together on a reliable and accurate migration process.
₹12,500 INR in 5 days
2.3
2.3

Hi, I can handle the weekly migration of around 10,000 alphanumeric records from your legacy database into the new cloud CRM with strong accuracy, logging, and verification. The best solution is to clean each batch in Excel first, normalize formats, remove duplicates, validate fields, prepare import-ready CSVs, and then upload through the CRM wizard or SQL script while maintaining a clear audit trail. I’m comfortable with high-volume data entry, Excel cleanup, PivotTables, VLOOKUP/HLOOKUP, macros, CSV preparation, SQL imports, CRM migration, deduplication, issue logs, and post-import reconciliation. Deliverables include: * Weekly 10,000-record migration * Cleaned Excel workbooks * Import-ready CSV files * Duplicate and format cleanup * Issue/change log * CRM upload support * Source vs CRM total verification * Weekly correction summary * 99.8%+ accuracy focus * Secure file handling I’ll focus on accuracy, traceability, and clean weekly delivery that passes random spot checks. Best regards Ankit
₹12,500 INR in 2 days
2.2
2.2

I would be grateful for the opportunity to handle your project. I have experience managing high-volume data entry, data cleansing, Excel-based processing, and CRM data migrations with a strong focus on accuracy, confidentiality, and timely delivery. For similar projects, I have cleaned and standardized large datasets, removed duplicates, validated records using Excel functions such as VLOOKUP, HLOOKUP, Pivot Tables, and Macros, prepared import-ready CSV files, and worked with SQL for efficient data handling and verification. I also maintained detailed change logs, performed post-import validation, and ensured data integrity throughout the process. I am committed to delivering your weekly batches with 99.8%+ accuracy, complete documentation, issue logs, and verification reports while strictly following your security requirements. Give me one opportunity to prove my capabilities. I assure you of dedicated service, clear communication, and high-quality results delivered on time. I look forward to working with you
₹14,000 INR in 3 days
1.6
1.6

Hi there, I can help you manage the weekly migration of 10,000+ alphanumeric records by cleaning and normalizing Excel data, removing duplicates, preparing import-ready CSV files, and ensuring smooth CRM uploads. I will maintain a detailed audit trail, track discrepancies through change logs, and perform post-import verification to ensure CRM records match the source data. I have experience with advanced Excel functions, pivot tables, VLOOKUP/HLOOKUP, macros, CSV preparation, data validation, database management, and CRM data migration workflows. I follow strict quality-control practices, including data checks, random verification, error tracking, and maintaining secure handling of confidential information. I would be glad to support your weekly migration process and ensure accurate, reliable, and well-documented data transfers. Looking forward to working with you. Best regards, Rekha
₹25,000 INR in 7 days
0.0
0.0

We have over 5 years experience with similar projects for the data management industry. You're looking to transfer a high volume of records while ensuring accuracy and integrity. I recently completed a project involving data migration to a CRM, where I utilized Excel functions and logging techniques to maintain over 99.8% accuracy. I approach this project by first cleaning and normalizing data in Excel, using pivot tables and VLOOKUP to ensure quality. Throughout the migration, I will keep a detailed change log and adhere to your security protocols to guarantee data integrity. This will streamline the import process and allow for quick verification against source data. I am well-versed in Excel and SQL, which will help in both cleaning the data and executing the import efficiently. Revisions and clear communication will be maintained throughout the project. Even if you don't hire me, the worst that will happen is that you'll end with a free consultation, so let's chat! Regards, Ryan
₹17,250 INR in 7 days
0.0
0.0

✅Plz review my proposal and reach out to me.✅ I have rich similar experience with this kind of project development and fixing. I can handle the weekly migration of approximately 10,000 records while maintaining strict accuracy, security, and a fully traceable audit process. ✅ Clean, normalize, validate, and de-duplicate each Excel batch using Power Query, pivot tables, VLOOKUP/XLOOKUP, formulas, and VBA macros. ✅ Prepare verified CSV files and import them through the CRM wizard or controlled SQL scripts, with field mapping, exception handling, and batch logs. ✅ Reconcile source and CRM totals after every import, perform random accuracy checks, document rejected or corrected records, and provide a weekly issue summary. I have experience with high-volume Excel processing, CRM migration, duplicate detection, SQL imports, data cleansing, and post-import validation. I will follow your restricted-access and encrypted-file requirements, with no data transferred outside the approved workspace. My important questions are: 1. Which legacy database and cloud CRM are being used? 2. Can you provide the field-mapping rules and a sample weekly batch? I’m ready to complete a controlled sample migration before beginning the recurring workflow. Best regards, Dipak
₹15,000 INR in 3 days
0.0
0.0

This project immediately caught my attention because it is exactly the type of work I do best. Your need for moving 10,000 alphanumeric records weekly while ensuring 99.8% accuracy speaks to my expertise in data entry and management. I understand the importance of clean, professional, user-friendly data migration, with a seamless and automated process. While I am new to freelancer, I have tons of experience and have done other projects off site, including high-volume data migrations using Excel functions like pivot tables, VLOOKUP, and macros. I prioritize data integrity and security, ensuring all steps are logged and discrepancies noted. If this sounds like what you're looking for I'd love to hear more about your project. Regards, Warrick Van Eeden
₹16,900 INR in 7 days
0.0
0.0

With my extensive experience in data management and automation, I am well-equipped to handle your high-volume data entry project. High accuracy and efficiency are at the core of my work ethic. I have successfully completed similar projects in the past by leveraging Excel's advanced features such as pivot tables, VLOOKUP/HLOOKUP, and macros - skills crucial to cleaning, normalizing, and de-duplicating your alphanumeric records. Moreover, I understand the importance of verifiability in every step of the process, which is why I am experienced with SQL scripts to import data quickly while maintaining proper log-keeping. I strictly adhere to information-security guidelines for encrypted files, restricted access, and no workspace data leaks. Additionally, I stay proactive by spotting discrepancies early on and documenting them in a change log - an essential step toward ensuring 99.8% accuracy. My proficiency extends beyond data entry prowess. As a seasoned technologist, my understanding of web-based SaaS systems like CRM will ensure seamless integration into your new cloud-based CRM while maintaining all necessary audit trails. Considering all these factors along with my commitment to lasting client relationships brings me to confidently state that with me on board, your project would be delivered effectively under any spot-check.
₹12,500 INR in 2 days
0.0
0.0

Hello, Having started my journey with spreadsheets since the early days of Lotus applications, I bring to your project not only extensive experience in Excel but also a deep understanding of the importance of data accuracy and integrity—especially in high-volume tasks like yours. With an engineering background, I have had significant practice in handling large datasets that require meticulous cleaning and deduplication, aligning with your project's demands. In recent times, I have gravitated towards using Python for much of my data work, encompassing thorough cleansing, visualization, and sorting tasks. This shift has led me to explore more advanced functions such as pivot tables, VLOOKUP/HLOOKUP and macros which you heavily rely on. I can assure you the migration of ~10,000 alphanumeric records a week with a minimum error margin is well within my skill set. Your firm focus on maintaining robust security measures throughout the process aligns perfectly with my own professional standards—encrypted files, restricted access and no leakage will be strictly adhered to. Additionally post-import cross-verification is a crucial part of my work protocol ensuring that CRM totals match the source data consistently. As a seasoned professional whose completed projects have also been subject to random spot checks during delivery phase I can confidently affirm you'll find every requirement fulfilled when working with me. Moving forward together With regards Satish Kumar
₹25,000 INR in 7 days
0.0
0.0

Hi, New on Freelancer — 20 years of development experience behind us. We're taking our first few projects here at a fraction of our normal rate purely to build our review history. You get senior agency work at junior pricing; we get a review. Straight trade. ensuring 99.8% accuracy during data migration often requires setting up automated validation scripts to catch errors early. I would start by analyzing your current data structure and setting up these validations. Can you provide access to the legacy database so I can assess the data format?
₹25,000 INR in 7 days
0.0
0.0

Hello, I can support your weekly data migration with a focus on accuracy, clean formatting, logging, and post-import verification. I have a data engineering background and experience with Excel data cleaning, deduplication, CSV preparation, SQL, Python/pandas, and data quality checks. I can document discrepancies, maintain an issue log, and ensure CRM totals match the source data after import. Best regards
₹25,000 INR in 3 days
0.0
0.0

This project revolves around ensuring seamless data migration while upholding data integrity and accuracy. You're aiming for a flawless transition to a cloud-based CRM, where every record counts and every discrepancy must be meticulously logged. I specialize in transforming large datasets with precision, using advanced Excel functions like pivot tables and macros to clean and normalize records. My approach ensures that each batch is not only import-ready but also adheres to strict security protocols, safeguarding sensitive information throughout the process. In previous projects, I successfully migrated over 15,000 records weekly, maintaining a 99.9% accuracy rate, documented every step, and provided detailed issue logs. I look forward to discussing how I can contribute to this workflow and meet your specific needs. Regards, Soné Joubert
₹18,750 INR in 7 days
0.0
0.0

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