Tom Jaskowski, CTO Developer in Warsaw, Poland
Tom Jaskowski

CTO Developer in Warsaw, Poland

Member since August 29, 2013
Experienced developer, systems architect and manager. Tom's primary technologies are web (architecture, server-side, client-side), Python (mostly Django), JavaScript, various databases and storage engines, PHP, and infrastructures and tools provided by Amazon, Google, Microsoft, etc. He is able to design complex and efficient systems from the ground up and manage small- to medium-sized teams.
Tom is now available for hire


  • GetWellNetwork
    Elasticsearch, Git, Odoo, Django, Python, JavaScript 6, Django ORM...
  • Seamless Medical Systems
    JavaScript, Django, Python, JavaScript 6, Django ORM...
  • Polcode
    Lua, MySQL, JavaScript, PHP, Python, JavaScript 6, Amazon Web Services (AWS)...



Warsaw, Poland



Preferred Environment

Git, PyCharm, Ubuntu, Linux, AWS, Google Cloud

The most amazing...

...thing I've done is co-design and implement the internal API of a medical system and then educate developers in its highly intuitive use.


  • Cloud Team Lead

    2017 - 2021
    • Led a team of highly skilled individuals to develop and maintain a product.
    • Designed processes within the team around issue resolution and reporting.
    • Architected the solutions for the API server and such.
    • Communicated with and reported to upper management.
    • Participated in disaster recovery procedures, fulfilling the role of deputy disaster coordinator.
    • Contributed significantly to product design meetings and project balancing acts.
    • Monitored the well-being of the system, data, clients, and solutions.
    • Analyzed data based on billions of records and provided insights.
    • Drove resolution of both technical and non-technical issues within the teams.
    Technologies: Elasticsearch, Git, Odoo, Django, Python, JavaScript 6, Django ORM, Amazon Web Services (AWS), Agile Software Development, Less, Swagger, React, Microservices, Back-end, APIs, Go, Infrastructure as Code (IaC), jQuery, PyCharm, Test Automation, AWS Lambda, Lambda Functions, Amazon DynamoDB, NoSQL
  • Team Lead Cloud Technologies

    2012 - 2017
    Seamless Medical Systems
    • Co-designed three generations of internal APIs, involved in communication between mobile apps, web frontends, backends for frontends, and integration engines.
    • Implemented a RESTful API server for access by mobile and hosted clients.
    • Implemented several base implementations of RESTful API clients.
    • Mentored developers on RESTful APIs, HTTP protocol, and design patterns regarding mobile and hosted app behavior.
    • Worked closely with CTO and product manager on designing and implementing subsequent generations of the system.
    • Helped other teams resolve urgent issues and downtimes, as well as mitigate their future occurrence, as the Deputy DRC (Disaster Recovery Coordinator).
    Technologies: JavaScript, Django, Python, JavaScript 6, Django ORM, Amazon Web Services (AWS), Agile Software Development, Less, Django REST Framework, Microservices, Back-end, APIs, jQuery, PyCharm, Test Automation, AWS Lambda, Lambda Functions
  • Programmer

    2010 - 2014
    • Created two twin social networks based on Kohana PHP framework and various HTML5 technologies.
    • Implemented a geolocation-based chat system around the concept of discussing TV shows with people from the same area.
    • Moved a photographer's site from Flash to HTML5 with support for touch and mobile devices.
    • Maintained and extended an intranet for managing members of a school-like religious organization.
    • Co-developed a system for gathering, displaying, and responding to user reviews placed on various sites on the internet.
    Technologies: Lua, MySQL, JavaScript, PHP, Python, JavaScript 6, Amazon Web Services (AWS), Agile Software Development, Back-end, APIs, jQuery, MooTools, Twitter API, Zend Framework, Test Automation
  • Information Systems Engineer

    2009 - 2010
    Invac Technologies
    • Created tens of systems based on Drupal CMS.
    • Co-created a news aggregation site based on Drupal CMS.
    • Designed and integrated several different company-centric intranet sites.
    • Gave feedback on and created fund-gathering applications (submissions for government programs supporting innovative technologies).
    • Performed day-to-day tasks for supporting the non-technical part of the team (including research and opinions issuing).
    Technologies: JavaScript, PHP, JavaScript 6, Back-end, jQuery



    A social network with a special emphasis on privacy, mainly targeted at college students. It contained standard social features (such as messaging and multimedia sharing), group work features, an advertisements section, a small auction platform, blogs, and personal media galleries. All activity was reported to the feed-like channel with respect to privacy and sharing settings.

  • Realizing Added Value with Semantic Web - Publication in Springer Verlag

    Publication about the possible value of Semantic Web published as part of the On The Move conference 2005 publications.

  • Seamless Medical | GetWell Practice

    Python, Lua, JS, Objective C-based ecosystem around supporting patient registration process, from patient and staff perspective, managing outbound and inbound communication, mapping from and to external systems, and analyzing the data gathered.


  • Languages

    Python, JavaScript 6, PHP, Less, JavaScript, SQL, UML, XML, Lua, Bash, Go, PHP 5
  • Frameworks

    Django, Bootstrap, Kohana, Swagger, Zend Framework, Web2py, SilverStripe, Flask, Django REST Framework
  • Libraries/APIs

    jQuery, Tastypie, Django ORM, Twitter API, MooTools, React
  • Paradigms

    REST, Continuous Integration (CI), Test Automation, Unit Testing, Agile Software Development, Microservices, Web Architecture
  • Platforms, Amazon Web Services (AWS), Drupal 6, Linux, AWS Lambda, Ubuntu, Android, iOS
  • Other

    Back-end, Google Home, Amazon Echo, APIs, Lambda Functions, FastAPI, AWS, Code Architecture, HTTP, Semantics, CTO, Infrastructure as Code (IaC)
  • Tools

    PyCharm, Git, Odoo, Adobe Photoshop
  • Storage

    SQLite, MySQL, Elasticsearch, Google Cloud, PostgreSQL, Amazon DynamoDB, NoSQL


  • Masters Degree in Business Administration
    2004 - 2011
    Warsaw School of Economics - Warsaw
  • Masters Degree in Quantitative Methods in Information Systems and Economics
    2004 - 2011
    Warsaw School of Economics - Warsaw

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