Fedor Paligin, Developer in Jakarta, Indonesia
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Fedor Paligin

Verified Expert  in Engineering

Software Developer

Location
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.

Portfolio

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

Experience

Availability

Part-time

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
Extyl-Pro
  • 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
Molotok.ru
  • 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
MFI-Soft
  • 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
Simpobiz
  • 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.

Languages

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

Frameworks

Scrapy, Django, Selenium, AngularJS, Flask

Libraries/APIs

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

Platforms

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

Storage

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

Other

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

Tools

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

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