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I have a collection of mixed text and numerical records stored across several online databases. Every field from those sources must be captured accurately and inserted into my SQL-based system. The job involves: • Extracting the full record set directly from the online platforms. • Mapping each text and number field to the correct columns in my existing tables. • Importing the data through SQL scripts or bulk-load tools, keeping key/value integrity intact. • Spot-checking for duplicates or obvious errors and flagging anything that looks inconsistent. Deliverables will be: 1. A fully populated SQL database (MySQL or PostgreSQL are both acceptable) matching the structure I provide. 2. A brief validation report confirming record counts, any skipped entries, and issues resolved. Accuracy is more important than speed, but I would like the initial load completed within one week once access is granted. Familiarity with SQL commands, bulk inserts, and basic data-cleaning techniques is expected.
Project ID: 40330139
6 proposals
Remote project
Active 25 days ago
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6 freelancers are bidding on average ₹613 INR/hour for this job

With over 16 years in the industry and a staggering €500,000+ worth of successful projects under my belt, I am confident that I have both the skills and experience needed to excel with your data extraction and organization needs. As a professional freelancer committed to the highest quality of service, my 17 years of direct communication and project management will ensure a smooth, trustworthy and quality delivery process. One of my core competencies is data entry, and I am well-versed in SQL-based systems - including MySQL and PostgreSQL. My extensive experience with SQL commands, bulk inserts, and basic data-cleaning techniques allows me to assure you accurate capture, mapping and importing of your mixed text and numerical records while maintaining key/value integrity. Furthermore, my commitment to thoroughness means I'll spot-check for duplicates or obvious errors and flag any inconsistencies. Not only will I deliver a fully populated SQL database matching your structure to your satisfaction but also provide a comprehensive validation report addressing record counts, any skipped entries, issues resolved, ensuring transparency and trust in the process. My priority may always be precision over speed but rest assured, once access is granted my aim would be to complete the initial load within one week.
₹400 INR in 40 days
7.4
7.4

Hi, I’m Karthik with 15+ years of experience in data engineering, SQL systems, and large-scale data migration. I can accurately extract, map, and load your mixed data into a clean, reliable SQL database within your 1-week timeline. **Approach:** • Extract complete datasets from online sources (API/scraping/manual export as needed) • Map all text & numeric fields precisely to your schema • Perform bulk loading using optimized SQL scripts (MySQL/PostgreSQL) • Ensure data integrity, constraints, and relationships are maintained **Quality & Validation:** • Deduplication, null checks, and data consistency validation • Spot-checking records and anomaly detection • Final validation report with counts, mismatches, and fixes **Technical Strengths:** • Advanced SQL (bulk inserts, indexing, transactions) • ETL pipelines (Python, Pandas, scripts for automation) • Data cleaning & normalization techniques • Handling large datasets with accuracy and performance **Why me:** • Strong attention to detail and data accuracy • Experience with complex migrations across multiple sources • Clean documentation and reproducible process I’ll ensure a fully populated, validated database ready for use with zero data loss. Ready to start immediately. Warm Regards, Karthik B Resonite Technologies
₹875 INR in 40 days
5.1
5.1

As a pragmatic, problem-solving engineer, I am well-equipped to tackle the job of an Online Delivery Data Operator. My tenure in Java-based systems and my proficiency with MySQL are particularly relevant to the specific functions of your job. As an experienced tech professional who's comfortable diagnosing errors, analyzing logs, and working around constraints, I can be productive for you right from day one, even without sudo access. My knack for understanding system-level concepts like memory allocation and multithreading ensures that not only will I work with efficiency to meet your time constraints, but also maintain the integrity of your data throughout the process. With humility and tenacity ingrained in my work style, I will handle your mixed text and numerical records with meticulous care, following your provided structure assiduously. Moreover, my love for practical engineering challenges extends beyond just backend systems. My analytical mindsetI've honed through evaluating consumer productswill be a great asset when it comes to spotting duplicate or inconsistent records and putting together a validation report. Given the chance to automate with your SQL-based system and bulk-load tools while using basic data-cleaning techniques, I can guarantee you an accurate and swift completion within one week. Let me help you make sense out of your data in the most practical way possible!
₹575 INR in 40 days
0.0
0.0

Hi, I can accurately extract, map, and import your data into a structured SQL database while preserving integrity and eliminating duplicates or inconsistencies. With strong experience in MySQL/PostgreSQL and bulk data handling, I’ll deliver a clean database with a validation report—let’s connect and get started!
₹500 INR in 25 days
0.0
0.0

I can extract your records from the online sources, map every field correctly to your SQL schema. I will also check if data are correctly imported, no missing data aswell. I am very familiar with this process, I manage data on most my sites, some of them even have million rows.
₹575 INR in 40 days
0.0
0.0

Hyderabad, India
Member since Aug 23, 2024
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