You will get I will fix your broken API, Excel, or Google Sheets automation

Taeeun L.Status: Offline
Taeeun L. Taeeun L.
Rising Talent

Let a pro handle the details

Buy Scripting services from Taeeun, priced and ready to go.
Taeeun L.Status: Offline
Taeeun L. Taeeun L.
Rising Talent

Let a pro handle the details

Buy Scripting services from Taeeun, priced and ready to go.

Project details

Is your API, Excel, CSV, or Google Sheets workflow failing, skipping rows, creating duplicates, or stopping before the final output is created?

I help fix broken data and automation workflows so you can get a clean result instead of guessing what failed.

I can help with API errors, 429 / too many requests, timeout issues, skipped rows, duplicate records, wrong field mapping, broken Google Sheets workflows, Excel or CSV export problems, missing output rows, and workflows that stop in the middle.

Depending on the package, I can add retry or delay handling, failed-row logs, error reports, duplicate checks, clean CSV or Excel output, and simple run notes.

I do not bypass API limits or restrictions. I build controlled workflows that respect rate limits, retry safely, save progress where needed, and make failures visible.

I do not provide paid API subscriptions. The client must provide valid API access, API documentation, sample files, and any required credentials after the contract starts.
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Performance Optimization, Security
What's included
Service Tiers Starter
$40
Standard
$120
Advanced
$240
Delivery Time 1 day 2 days 4 days
Number of Revisions
112
Install Script
-
Test Script
Task Automation
-

Frequently asked questions

Taeeun L.Status: Offline

About Taeeun

Taeeun L.Status: Offline
Data, API & Automation Workflow Fixer | Python, CSV, Excel
Hwaseong-si, South Korea - 8:25 am local time
I help clients fix broken data and automation workflows: failed API exports, skipped rows, wrong mappings, duplicate records, broken Google Sheets workflows, CSV issues, and incomplete Excel outputs.

My focus is simple: turn broken or unreliable workflows into clean outputs, visible error logs, and clear run notes.

I work with Python, CSV/Excel files, APIs, Google Sheets, Streamlit dashboards, SQLite logging, and lightweight SaaS-style workflow tools.

Recent projects include:

* CampaignGate: a deployed SaaS-style workflow app with authentication, admin dashboards, CSV import and validation, client review links, approval workflows, approved-only exports, PDF/CSV/XLSX reports, and production deployment.

* QuantFlow Class A: a Python/Streamlit analytics tracker using SQLite, CSV logging, dashboard views, and result reporting.

I can help with:

* Python CSV / Excel automation
* Data cleaning and deduplication
* API to CSV or Excel workflows
* JSON extraction and formatting
* Google Sheets or Excel cleanup
* Failed-row logs and error reports
* Streamlit dashboard prototypes
* SQLite / CSV logging workflows
* Lead list validation and approval-ready exports

I use AI-assisted development to move faster, but I personally review, debug, test, and verify the final workflow. I focus on clear, reusable, and maintainable tools rather than overcomplicated systems.

I do not build auto-trading bots, profit-guarantee systems, or projects that require unnecessary access to private exchange keys. My focus is data collection, cleanup, review, dashboards, reporting, and workflow automation.

Steps for completing your project

After purchasing the project, send requirements so Taeeun can start the project.

Delivery time starts when Taeeun receives requirements from you.

Taeeun works on your project following the steps below.

Revisions may occur after the delivery date.

Review and diagnose

I review your requirements, sample files, screenshots, error messages, and expected final output to identify the failing point.

Repair the workflow

I fix the workflow by addressing issues such as API errors, skipped rows, wrong mapping, duplicate records, timeout issues, or missing output.

Review the work, release payment, and leave feedback to Taeeun.