Aleksas Pantechovskis (Alex)

Software Developer

European Union Lithuania

About Me

Hi, my name is Alex and I am a software developer looking for a remote web development job in a company with great engineering culture.

I started learning programming about 9 years ago, participated in school Olympiads and made some contributions to open source projects during Google Code-In contest. After few years I started working as a freelance software developer, mostly small projects about data extraction/manipulation, automation of routine tasks. 3 years ago I participated in Google Summer of Code working on reverse engineering and import projects for LibreOffice. For the last 2 years I was working on my Master’s degree project in a group of students under SAP supervision developing a benchmarking platform for anomaly detection algorithms evaluation.

I was always enjoying self-study not limiting myself just to the mandatory university program: books, online courses (Coursera, Hexlet), participating in communities, personal and open source projects.

Hobbies: programming, technologies/computer hardware, computer games, traveling.

Skills

  • Focus on ‘why’, the goal, instead of just blindly implementing the task without caring whether it will actually solve the problem.
  • Aware of software engineering practices (Agile, XP, TDD, CI, etc.), can apply them when appropriate.
  • PHP, JavaScript, Python.
  • Relational databases (MySQL, PostgreSQL, SQLite), ORMs (Eloquent, Doctrine).
  • Web backend frameworks: Laravel, a bit of Node.js.
  • Frontend: HTML, CSS, JavaScript (including modern features), Bootstrap, jQuery, …
  • Automated tests (unit tests, integration tests, etc., mostly using classical xUnit frameworks like PHPUnit, PyTest), TDD.
  • Basic usage of Vagrant, Docker.
  • Website data extraction/automation using Selenium or HTTP queries.
  • Experience with Windows, Linux (mostly Ubuntu), both as a user and as an app developer.
  • Also had desktop development experience. С#/.NET, Java/Kotlin, C++, Python. Qt/PySide2, WinApi.

Open Source Projects

Recent open source contributions and personal projects

A website where you can publish a CV and get feedback, improvement suggestions from the community and HR.

Bug fixes, small improvements. My first experience with Ruby.

A screenshot capturing/editing app.

Bug fixes, small improvements to make UI better and more intuitive.

An app for web page changes detection (e.g. to monitor product list in a local store to quickly detect short-time sales, availability of the desired item). Periodically opens the page using Selenium, extracts the text by the specified selector, and sends email (via Mailgun) with a diff report if there are changes since the last time. I was trying to avoid unnecessary complexity to finish the project/prototype as soon as possible: Selenium instead of HTTP queries because the performance was not important here and Selenium works well out of the box for all websites (with any frontend); standard CSS/XPath selectors; CLI, config file.

Client-side scripts for an online forum improving UI and adding new features for users (auto-saving message drafts, hotkeys, quick quote) and moderators (reply templates, Geo IP). The scripts greatly reduced the time spent on routine actions and improved user experience.

The most interesting university/training projects

C-like language compiler (into JVM byte-code) + a basic editor, step-by-step execution, visualization of compilation steps.

ToDo web app implemented using Laravel, Bootstrap. Optimized for mobile devices. Deployed on Heroku.

Dataset visualization using d3.js, Leaflet (charts, maps).

Projects developed with mentor supervision during Hexlet courses (a Russian analogue of Treehouse): logic games (development environment setup, CI), comparison of JSON/YAML files (polymorphism, patterns, FP, TDD), web page info extraction (Lumen web framework, job queue, TDD, Heroku).

Work Experience

Inpsyde GmbH

Software Developer

2020 -

Freelance

Software Developer

2014 - 2019

Web and desktop software development. Mostly small projects about data extraction/manipulation, automation of routine tasks, development of system utilities, such as:

  • Extract some data from a website via API (if available) or HTML parsing, save to database or file, process/aggregate the data generating reports for the user, making it easier to analyze and saving time spent on performing these operations manually.
  • Process large amount of pictures (e.g. crop to small previews, resize and so on) using Python.
  • Design and implement a disk backup system like Acronis True Image, simplified and optimized for a specific setup, making it easier to use and less error-prone.
  • Video kiosk for a museum exposition — a full screen web app for a device with two screens: a touch screen for video selection and other controls, and a big projector for the video.

Master's degree project, SAP internship

https://github.com/anomaly-detection-macrobase-benchmark
https://vdu.lt/cris/handle/20.500.12259/92994 (Master thesis report, English)

Software Developer, Researcher

2018 - 2019

Research/evaluation of anomaly detection algorithms. Developed a benchmarking platform (Java, Python).

Google Summer of Code, The Document Foundation (LibreOffice)

https://summerofcode.withgoogle.com/archive/2016/projects/4529893417156608/

Software Developer, Reverse Engineer

May - August 2016, May - August 2017

Reverse engineering of Zoner Draw (vector graphics editor) and QuarkXPress (desktop publishing software) binary file formats and parsing/import library implementation. Added support for these formats into LibreOffice, allowing users to restore their old documents created in discounted or Windows-only software.

Education

Vytautas Magnus University, Lithuania

Bachelor's and Master's degrees in Applied Informatics (Computer Science)

2013 - 2019