Fedor Paligin, Developer in Jakarta, Indonesia
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Fedor Paligin

Verified Expert  in Engineering

Software Developer

Jakarta, Indonesia
Toptal Member Since
November 24, 2016

Fedor has almost a decade of experience developing a modern production stack for the web. He became proficient in such technologies like Python/Django, AngularJS, and Docker during his career. Fedor also has an in-depth knowledge of Linux/Unix and TCP/IP networking protocols.


Betao AB
Docker, Vue, AngularJS, Scrapy, Django, Python, Web Scraping, Data Scraping...
High-availability Clusters, Pacemaker, Corosync, Asterisk, DRBD, Linux, PHP...
JavaScript, CSS, HTML, MySQL, PL/SQL, Oracle, Python, PHP, SQL, XML




Preferred Environment

Sublime Text, Git, Linux, Ubuntu, OpenAI GPT-3 API

The most amazing...

...thing I've coded was the algorithm which cleaned noise and white background from the set of images.

Work Experience

Full-stack Developer

2016 - PRESENT
Betao AB
  • Implemented a bot responsible for scraping and submitting the required information to the target websites.
  • Implemented CI for the team of developers using the Bitbucket pipelines and Docker.
  • Developed a sophisticated front-end app for our users using AngularJS.
  • Participated in the creation of the design library in Vue.js.
  • Initiated a code review process in the company.
Technologies: Docker, Vue, AngularJS, Scrapy, Django, Python, Web Scraping, Data Scraping, Scraping, Databases, JSON, XML

Senior Web Developer | Unix Administrator

2012 - 2015
  • Supported legacy sites and created new websites for the company's clients.
  • Configured HA clusters based on Corosync, Pacemaker, and DRBD for the company's host.
  • Implemented a VoIP system based on Asterisk.
  • Integrated Asterisk with the company CRM front-end and implemented a click-to-call function.
  • Implemented a web-interface for creating conference calls and auto-calling participants using Asterisk.
Technologies: High-availability Clusters, Pacemaker, Corosync, Asterisk, DRBD, Linux, PHP, Web Scraping, PostgreSQL, REST APIs, XML

Web and PL/SQL Developer

2011 - 2012
  • Created in-house company services in Python and PHP.
  • Developed PL/SQL procedures in the Oracle database.
  • Implemented automated processing of wire transfer payments.
  • Created the web-interface for bulk uploads of the company's customer goods.
Technologies: JavaScript, CSS, HTML, MySQL, PL/SQL, Oracle, Python, PHP, SQL, XML

Technical Support Engineer

2009 - 2010
  • Implemented the server monitoring system based on modified Zabbix.
  • Supported more than 300 regionally distributed servers based on HP-UX, RHEL, and Solaris.
  • Supported the company's product (client and server software written in C++ and Java).
Technologies: PHP, Solaris, Zabbix, C++, HP-UX, RHEL, XML

Web Developer | Unix Administrator

2007 - 2009
  • Developed various websites for the company's clients.
  • Created an automated fax-sending system based on Asterisk using PHP and Bash.
  • Supported the in-house company servers based on FreeBSD and Slackware.
Technologies: Bash, Unix, Linux, Asterisk, FreeBSD, JavaScript, CSS, HTML, PHP

Job Scrapers and Their Management System

A scraping project that consists of
• 100+ scrapers that scraped jobs from different websites;
• A front end to see scraper execution status and logs and launch scrapers manually;
• Data processing module that processes the data from the scrapers, removes doubles, and stores them in the database using a unified data format;
• Additional services needed for scraping and data processing (Redis, Selenium Grid, etc.).

Google Maps/Yelp/Foursquare Places and Reviews Scraper

A scraper that runs on schedule and scrapes the reviews from Google Maps/Yelp/Foursquare. Each place scraped is matched with the place from other platforms, and their reviews are accumulated together for further processing.


jQuery, REST APIs, Selenium Grid, Vue, Node.js, React


Git, Sublime Text, Asterisk, Zabbix, Corosync, Pacemaker


Scrapy, Django, Selenium, AngularJS, Flask


FreeBSD, Linux, Docker, Amazon Web Services (AWS), AWS Lambda, Ubuntu, Unix, HP-UX, Solaris, Oracle


Python, PHP, SQL, XML, JavaScript, HTML, CSS, Bash, C++


MySQL, Databases, JSON, PostgreSQL, DRBD, Elasticsearch, PL/SQL


Scraping, Web Scraping, Data Scraping, OpenAI GPT-3 API, RHEL, High-availability Clusters

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