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I need an automated workflow that pulls records from a specified online database and inserts them into my existing system with the right formatting and field mapping. The task covers designing the script or tool, setting up secure connection/authentication, and ensuring the incoming data is consistently structured—no manual keystrokes involved. Because timing isn’t critical for me, you can propose a schedule that allows for thorough testing and incremental improvements. What matters most is reliability: once the automation is in place it should run error-free, log any anomalies, and provide a simple way for me to trigger or schedule future imports. If you’ve built similar data-grabbers or API-based import utilities, let me know—especially the languages or platforms you prefer (Python, RPA tools, Zapier, etc.). I will supply database access details and the destination schema after we agree on the approach.
Project ID: 40677998
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43 freelancers are bidding on average ₹20,351 INR for this job

Hi,I can build a reliable automated import workflow that pulls records from your online database/API, transforms them according to your destination schema, and inserts them into your existing system without manual data entry.
₹25,000 INR in 10 days
6.2
6.2

Most APIs that expose bulk record pulls cap a single request at somewhere between 100 and 1000 rows and hand back a cursor or offset token for the rest, so the import layer needs to handle pagination and rate limits as a first-class part of the design, not bolt it on after the first timeout. What I'd build is a small Python tool structured around a config file rather than a script with values baked in. One layer handles auth and pulling pages from the source, one layer maps source fields to your destination schema off a mapping file so a renamed or new field doesn't mean touching code, and one layer handles the insert with per-record validation. Anything that fails mapping or insert gets logged with the record identifier and the reason, not just a stack trace, so you can see at a glance what needs fixing on the source side versus what's a real bug. Once that's in place, running it again for a new batch or a full resync is the same command, not a rewrite. For scheduling I'd wire it up as a CLI entry point that takes a date range or "since last run" flag, so it works fine by hand or dropped into cron for the future imports you mentioned. Secure auth means the credentials never sit in the script, they come from environment or a secrets file that stays out of version control. M1: auth against the source, field-mapping layer, and core ETL pull-transform-insert working end to end on the existing dataset, $12,750, 3 days. M2: anomaly logging, CLI/scheduler hook for repeat imports, and error handling around bad or partial records, $19,125, 2 days. Happy to start with the field list and destination schema you're working from. If M1 clears in 3 days that also tells me early whether the source has quirks worth flagging before the rest gets built.
₹31,875 INR in 5 days
5.9
5.9

Hi I specialize in python web scraping and automation, i write scripts using both api requestes and driver automation based on the site\ database structure. I also work on full stack web development using C# .Net so i have a really good understanding of how API calls work. I have scraped most of the big highly protected sites before like , Amazon, Facebook, Gmaps, Airbnb and alot more. I would appreciate the opportunity to talk to you about this project in more details. Best regards Hossam
₹20,000 INR in 7 days
4.7
4.7

I can build a Python import job around the authorized source API/database and your destination schema. I would use explicit field mappings, type/date validation, checkpoints and idempotent writes so a retry does not duplicate records. A dry-run mode, anomaly log and manual/scheduled commands would make it maintainable. ₹20,000 and 7 days covers one source-to-destination workflow, tests with sample records and a setup guide. Which database/API is the source, what is the destination, and approximately how many records change per run?
₹20,000 INR in 7 days
4.8
4.8

Building automated data pipelines is my core work. For this I'd write a Python job that connects securely to the source database, maps and normalises each field to your target schema, and upserts into your existing system with no manual entry — plus a run log so you can see exactly what synced. Since timing is flexible, I'd start with a dry-run mode against a test batch to prove the mapping before it writes live, then schedule it. What's the source (SQL/API) and target system? Happy to demo the mapping first.
₹16,650 INR in 7 days
4.8
4.8

Hi, I have 14+ years of experience in Python, API integrations, database automation, ETL workflows, data migration, and backend development. I can build a reliable automated import utility that connects securely to your source database/API, retrieves records, maps fields to your destination schema, validates and transforms the data, and inserts it into your existing system without manual input. I’d recommend **Python** for this project because it provides excellent database/API support, validation, scheduling, logging, retries, and long-term maintainability. My approach will include: • Secure authentication and connection handling • Field mapping and data transformation • Validation and duplicate/error handling • Incremental imports where appropriate • Detailed logging and anomaly reporting • Automatic retry/failure handling • Manual trigger plus scheduled execution • Test environment and sample-data validation • Documentation and deployment/handover I’ll first review the source and destination schemas, build the importer, test it with controlled datasets, then progressively validate edge cases before production deployment. Reliability and data integrity will be the priority, with clear logs so you can quickly identify and resolve any failed records. Thanks Amit
₹20,000 INR in 7 days
4.0
4.0

Hi Sir Hope you doing well! I’ve reviewed your requirement and would like to discuss it further. I’m Prabhath — an MQL4/MQL5, Pine Script, Python, and C++ developer with strong experience in building trading systems, advanced studies, and institutional-grade algorithmic solutions. I develop Expert Advisors, indicators, dashboards, data tools, and custom trading utilities for MT4/MT5 and TradingView. As an active trader, I work with concepts like ICT, SMT, market structure, liquidity models, order blocks, FVGs, VWAP, and volume-based logic. I build EAs and indicators that follow precise rules and match the user’s trading methodology perfectly. My expertise includes: Institutional-grade EA and indicator development ICT/SMT-based trading systems Pine Script indicators and automated strategies Python tools for data analysis, signals, and external integrations C++ modules for high-performance components Backtesting, forward testing, and full strategy optimization Strategy development, refinement, and consulting I prefer a short call to confirm all details before starting. This ensures perfect clarity and avoids misunderstandings. I fix and optimize existing trading code by removing errors, correcting logic issues, and making your EA/indicator/bot stable and production-ready. Thank you.
₹12,500 INR in 7 days
3.8
3.8

Hi. I will build a reliable automated workflow to fetch, format, and insert your database records seamlessly. I will write Python script that pulls data and inserts to your system. I am available to start immediately. Reach out so we can discuss the project details further. cheers Nehal
₹15,000 INR in 7 days
3.8
3.8

You want those records pulled from your online database, mapped into your system, and ready to run again without any typing. I can start right now. In 24 to 48 hours you get a live sample import on dummy data so you can check the field mapping, the error log, and a simple trigger before we use your real access. After you approve that sample, I connect your login, keep the format consistent, log anything odd, and leave you a scheduled or one-click import. Share your destination field list (or a sample export) so the sample matches your columns?
₹15,000 INR in 2 days
3.5
3.5

Hi I can build a reliable automated data-import workflow with secure authentication, field mapping, validation, duplicate handling, error logging, and scheduled/manual execution. I’d prefer Python/API-based integration where possible, with a clean structure that can be tested incrementally and maintained easily. 1. What is the source database/API and what system will receive the imported records? 2. How frequently should imports run, and should existing records be updated or only new records inserted? if looking for expert then lets connect (expereince 7 yrs in development) chat - will start soon and I believe in professional way of working
₹30,000 INR in 7 days
1.9
1.9

hey , i've done a similar project of gathering data from sensex and updating it in oracle database using python let's discuss
₹15,000 INR in 7 days
1.8
1.8

Hi, Your brief is a scheduled import job: read records from the source database over its API or driver, map the fields onto your destination schema, and write them into your existing system with no manual typing. That is the kind of work I build in Python. What I would deliver: - an import script that connects to the source with credentials kept in environment variables, never hardcoded in the code - a field mapping layer you can edit in one config file when the destination schema changes - validation and type normalisation before insert, so a bad row is logged and skipped instead of corrupting your table - an anomaly log plus a per-run summary of inserted, skipped and failed rows - two ways to trigger it: a one line manual command, and a scheduler entry for unattended runs - idempotent inserts, so a re-run does not duplicate records that are already there Since timing is not critical for you, I would run it against a small subset first, show you the log output and a sample of the mapped rows, and only load the full set once you confirm the mapping is right. Proof of work: one completed project on this account, rated 5 out of 5, delivered on time and on budget. I have also delivered a records extraction and field mapping pipeline that pulled product records from a live source and reshaped them into a different platform's import format, which is the same shape of problem as yours. Beyond client work, 15 merged pull requests into third party open source projects (mostly a 187 star Go security tool), each reviewed and accepted by the maintainers. My preference here is plain Python with the native database driver rather than an RPA tool or Zapier: it keeps the job dependency light, runnable on any machine or server you own, and cheap to change later. If you already have a stack in place, I will fit into it. Send me the source access details and the destination schema and I will come back with the field map before writing the loader. Petro Pankov, BotCraft Group
₹18,500 INR in 7 days
1.5
1.5

Hello, I can build a reliable automated workflow to extract records from your specified online database, transform and validate the data, map the fields correctly, and insert it into your existing system without manual data entry. I have experience with Python, SQL, Excel, data processing, data cleaning, and structured data workflows. I can design the solution with proper field mapping, validation, authentication, exception handling, and logging so that data issues or failed records can be identified easily. My preferred approach would be to use Python and the available API/database connection, depending on the source and destination systems. The workflow can be designed for either manual triggering or scheduled execution. I would first review the source database access method and destination schema, then build and test the workflow incrementally before deployment. I can also include logging for anomalies, duplicate/invalid records, connection failures, and other import errors. I have no issue working with a flexible timeline, and I would prioritize reliability and thorough testing over rushing the implementation. Please share the source database type/access method and destination schema so I can confirm the best technical approach and provide an accurate timeline. Thank you! K. Gowri
₹18,000 INR in 5 days
1.7
1.7

Hello, I'm Bhargav, and I have over 10 years of experience in matching job skills, particularly in PHP, Python, and software architecture. I understand your requirement for an automated workflow to extract records from an online database and insert them into your existing system with precise formatting and field mapping. My approach will involve designing a robust script, establishing a secure connection, and ensuring the incoming data remains consistently structured and error-free. Let's start a chat to discuss the details further and tailor the solution to your needs. Best regards, bhargav922002
₹26,250 INR in 3 days
1.3
1.3

Two things in your brief pull on each other: run error-free, and log any anomalies. A scheduled pull-and-insert hits partial failures eventually, the source times out mid-run or one record fails validation. What decides whether that becomes a logged anomaly or silent corruption is whether the writes are idempotent. So every row gets keyed on a stable source identifier and written as an upsert, never a blind insert. A re-run after a half-finished import then repairs itself instead of duplicating rows. The other thing that quietly kills scheduled jobs is auth. If the source needs a session login, cookies expire and the job fails overnight with nobody watching. I set it up on a token or API-key path where the source offers one, and where it does not, the run fails loudly and says why rather than writing a partial batch. Python for the puller and the mapping layer, on a scheduler you can also trigger by hand. Each run writes a log with records pulled, records written and anomalies flagged, so an import is auditable without opening the database. Closest thing I've shipped: a Go ingestion pipeline parsing an email API into PostgreSQL with incremental sync and deduplication. Same problem, different source. Rs 22,000 across three milestones: connection and field mapping, the import with upsert and logging, then a supervised live run. Twelve days, which uses the testing time you offered rather than rushing past it.
₹22,000 INR in 12 days
1.0
1.0

Hello, A key challenge in your project is ensuring that the automated workflow not only pulls records accurately but also maintains data integrity throughout the transfer process. My proposed approach involves designing a robust script that will securely connect to your online database, extract the necessary records, and map them seamlessly to your existing system. I will implement error-logging mechanisms to capture any anomalies during the data transfer, allowing for quick troubleshooting and adjustments. The choice of technology will depend on the specifics of your system, but I typically recommend using Python for its flexibility and efficiency in handling data automation tasks. To ensure reliability, I will set up a testing phase to validate the workflow before it goes live. Would you prefer a specific method for scheduling future imports, or should I provide a few options based on best practices? Kind regards, Soné Joubert
₹12,500 INR in 14 days
1.0
1.0

Hi, I’d be interested in building this automation for you. I’m a Python/Django full-stack developer with experience building API integrations, backend workflows and automation tools. Your project is a good fit for my background. I can build the workflow to: * Connect securely to the source database/API * Retrieve and validate records * Map and transform the data to your destination schema * Handle authentication securely * Import the records automatically without manual entry * Add logging and error handling so failed or unusual records can be identified * Provide a simple way to trigger imports manually or on a schedule * Test the workflow thoroughly before deployment I would prefer Python for this, unless the source/destination systems make another approach more appropriate. One important question before confirming the exact implementation: does the source database provide an API, or would the data need to be extracted through its web interface? Once I can see the source access method and destination schema, I can recommend the most reliable approach and give you a more precise estimate. Best regards, Monira
₹25,000 INR in 7 days
0.4
0.4

Hello, Pulling records from an online database into your existing system, with clean field mapping and no manual entry, is very doable. The part that decides everything is the source: does that database expose a documented API with a key or token, or would we need to reach the data another way (export files, a portal, a direct SQL connection)? Two things that will shape reliability: on the destination side, what are we writing into (SQL, a CRM, Google Sheets, an internal API)? And when the same records come through twice, should the import update them or skip them, so nothing gets duplicated? From what you describe, a robust, repeatable connector with anomaly logging and a simple manual or scheduled trigger sounds closer to your goal than a one-off script. As a rough marker, this typically lands around 170 to 315 EUR; I would confirm once your answers are in. Happy to talk it through. Eric
₹19,091 INR in 6 days
0.0
0.0

Hello, I’m interested in building this automated data-import workflow. As an RPA Developer, I have experience developing automation solutions for data extraction, transformation, validation, field mapping, and system integration. I can build a reliable workflow that: • Securely connects to your online database/API using proper authentication. • Automatically extracts records without manual keystrokes. • Transforms and formats data according to your destination schema. • Maps source fields accurately to the required destination fields. • Inserts or updates records while handling validation and duplicates. • Includes retry mechanisms and exception handling for failed transactions. • Maintains detailed logs for successful imports, errors, and data anomalies. • Provides an easy manual trigger as well as scheduled/recurring execution. I’m comfortable working with Python, SQL, REST APIs, and RPA platforms, and I can select the best approach based on your existing systems. If an API is available, I would generally recommend an API-based solution over UI automation for better reliability and maintainability. Since timing is flexible, I can follow an incremental approach—first connection and extraction, then transformation/mapping, testing, error handling, and finally deployment. Once you provide the source access details and destination schema, I can review everything and propose the most reliable architecture. I’d be happy to discuss the project and get started.
₹12,500 INR in 1 day
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. the key to successful data integration often lies in ensuring the API endpoints are correctly authenticated and field mappings are accurately aligned with your system's schema. I would begin by reviewing your existing system's data structure to ensure compatibility. Could you provide access to your current database and specify the online source you want to pull from?
₹25,000 INR in 7 days
0.0
0.0

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