Kazimieras Celiešius

Kazimieras Celiešius Email and Phone Number

Senior Software Engineer @ Shift4 Payments Lithuania
Kazimieras Celiešius's Location
Vilnius, Vilniaus, Lithuania, Lithuania
Kazimieras Celiešius's Contact Details

Kazimieras Celiešius work email

Kazimieras Celiešius personal email

n/a

Kazimieras Celiešius phone numbers

About Kazimieras Celiešius

Kazimieras Celiešius is a Senior Software Engineer at Shift4 Payments Lithuania. He possess expertise in politics, english, public relations, public speaking, international relations and 16 more skills. He is proficient in Lithuanian and English.

Kazimieras Celiešius's Current Company Details
Shift4 Payments Lithuania

Shift4 Payments Lithuania

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Senior Software Engineer
Website:
shift4.lt
Employees:
79
Kazimieras Celiešius Work Experience Details
  • Shift4 Payments Lithuania
    Senior Software Engineer
    Shift4 Payments Lithuania May 2024 - Present
    Vilnius, Vilniaus, Lithuania
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  • Danske Bank
    Chapter Lead
    Danske Bank Aug 2022 - May 2024
    Vilnius, Vilniaus, Lithuania
    View
  • Atlas Vpn
    Technical Lead
    Atlas Vpn Aug 2019 - Sep 2021
    Vilnius, Vilniaus, Lithuania
    - Hired and formed a team to develop the product.- Performed day-to-day people and project management.- Designed various systems, oversaw their implementation and continuous development (incl. core VPN services, user account, payments, data analytics).- Set technical policies and oversaw adherence to them.- Consulted team members on technical aspects of the product.- Oversaw intellectual property mining efforts.- Performed diverse day-to-day operational responsibilities.While working here I've had the chance to familiarise myself with:- Containerised application development and deployment in a cloud environment (with a stack of Go, SQL, Kubernetes, Cloudflare).- VPN deployments (strongSwan, Wireguard).- X.509 and JWT standards.- Firebase product suite (in-app analytics, A/B testing, remote configuration).- Google Workspace administration (incl. Apps Script).
  • Nord Security
    Android Developer
    Nord Security Aug 2015 - Jul 2019
    Vilnius, Vilniaus, Lithuania
    - Developed the codebase of the Android application. Participated in a number technical transformations such as: introducing Dagger and RxJava, developing instrumented tests, developing for Android TV.- Assisted in hiring Android application developers as a technical liaison.- Oversaw the application publishing process across various app stores.- Participated in various R&D initiatives related to encryption solutions, reverse engineering, internationalisation, A/B testing, recommendation techniques, online censorship countermeasures.- Contributed in development of macOS and iOS (Swift) consumer applications.While working here I've had the chance to familiarise myself with:- Java, Kotlin, RxJava, Dagger 2, Realm database.- OpenVPN.- Hybrid application development for macOS (Angular JS, SASS, WebKit framework, Swift).- Firebase product suite.- Various in-app payment techniques.
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  • Apptown
    Co-Founder
    Apptown Jul 2014 - May 2015
    Vilnius
    Managing development, setting standards, designing experiences, and writing code.
  • Uab
    Web Developer
    Uab "Ideae Intellectuales" Dec 2013 - Jul 2014
    Vilnius, Lithuania
  • Freelance
    Web Developer
    Freelance May 2012 - Jun 2013
  • Lithuanian Liberal Youth
    International Officer
    Lithuanian Liberal Youth Dec 2011 - Nov 2012
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  • Vilniaus Liberalaus Jaunimo Organizacija (Vljo)
    Project Manager
    Vilniaus Liberalaus Jaunimo Organizacija (Vljo) Nov 2011 - May 2012

Kazimieras Celiešius Skills

Politics English Public Relations Public Speaking International Relations Social Media Nonprofits Analysis Research Political Science Policy Analysis Javascript Css Android Development Mobile Application Development Vector Illustration Microsoft Excel Php Java Business Ios Development

Kazimieras Celiešius Education Details

Frequently Asked Questions about Kazimieras Celiešius

What company does Kazimieras Celiešius work for?

Kazimieras Celiešius works for Shift4 Payments Lithuania

What is Kazimieras Celiešius's role at the current company?

Kazimieras Celiešius's current role is Senior Software Engineer.

What is Kazimieras Celiešius's email address?

Kazimieras Celiešius's email address is ka****@****net.com

What is Kazimieras Celiešius's direct phone number?

Kazimieras Celiešius's direct phone number is +370675*****

What schools did Kazimieras Celiešius attend?

Kazimieras Celiešius attended Ism Vadybos Ir Ekonomikos Universitetas, Vilniaus Universitetas / Vilnius University, Vilniaus Žirmūnų Gimnazija.

What skills is Kazimieras Celiešius known for?

Kazimieras Celiešius has skills like Politics, English, Public Relations, Public Speaking, International Relations, Social Media, Nonprofits, Analysis, Research, Political Science, Policy Analysis, Javascript.

Who are Kazimieras Celiešius's colleagues?

Kazimieras Celiešius's colleagues are Faustas P., Vilius Skeirys, Mantas Palaima, Ignas Obulaitis, Edijs Kolesnikovičs, Benediktas Kaupas, Simas Liorančas.

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