End-to-end development

Custom web scraping and data parsers

I automate recurring data collection so you receive a clean table, database update or alert instead of copying information manually.

Approach

Collect, clean and update data from websites and APIs, delivered in the required format.

A useful parser is not a throwaway script but a reliable process: it checks sources, normalizes values, keeps history and reports failures. Before launch I consider available APIs, source policies and an appropriate request rate.

01 / scope

What can be built

The workflow is designed around your process instead of forcing your business into a template.

01

Monitoring prices, availability and listing changes

02

Catalog collection and attribute normalization

03

Aggregating data from multiple APIs

04

Telegram alerts when a defined event occurs

02 / result

What you receive

  • Script or scheduled service
  • Data cleaning, deduplication and validation
  • Export to Excel, CSV, Google Sheets or a database
  • Logs, failure alerts and documentation
03 / connect

Integrations and technology

REST and GraphQL APIsPostgreSQL, SQLite and flat filesGoogle Sheets and ExcelTelegram bots and webhooks
Delivery process

A clear path from idea to launch

Technical specification included when you order development

  1. 01

    Clarify the task

    Describe the outcome in plain language. I ask focused questions about users, data and constraints.

  2. 02

    Define the scope

    I document workflows, boundaries, stages, timing and acceptance criteria. The specification is included with development.

  3. 03

    Build and test

    You see interim progress while I test expected paths and failure cases.

  4. 04

    Launch

    I hand over the source and instructions or deploy the product and verify it in production.

FAQ

Frequently asked questions

Can any website be scraped?

Not always. I first check for an API, technical restrictions, robots.txt, terms of use and whether the required data can be collected appropriately.

What happens when the source website changes?

For recurring jobs I add structure checks and failure alerts. Ongoing maintenance and adaptation to source changes can be arranged separately.

Can the parser run automatically?

Yes. It can run on a schedule or event, then save and deliver the result through the selected channel.