Antonio Z.

About Me

Antonio is a Full-stack JavaScript Developer with technical expertise in JavaScript stacks for programming on different projects. He is proficient in full-stack processes and implementing new features on client solutions. Antonio's expertise reaches end-to-end feature development, project leadership, communication with designers, clients, and managers, overseeing the development, and ensuring efficient and well-structured code. He has worked across all parts of web development - front-end, back-end, databases, rich CI/CD pipelines, different cloud hosting services, etc., building anything from small web application and chatbots to big platforms covered by multiple teams.

Frontend

Backend

Database

Workflow

Other

Work history

UpStack
UpStack
Senior JavaScript Developer
2018 - Present (7 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

ABN AMRO Bank N.V.
ABN AMRO Bank N.V.
Full-stack JavaScript Developer | System Architect
2020 - Present (5 years)
Remote
  • Working on the bank’s chatbot and voicebot platform with rich technology stack and multiple teams in the background.

  • Transitioning services from AWS to Azure and Kubernetes architecture and migrating bots from IBM Watson to Microsoft Copilot system.

  • Working on detailed CI/CD pipelines, cross-team collaboration, and internal projects for automating processes between teams.

  • Overseeing application development, involved in project planning and research.

  • Creating System Design for the IVR (voicebot) platform.

  • Involved in research and collaboration with Microsoft on upcoming improvements to resources.

  • Collaborating with peer teams on various features and the platform’s flow parts.

JavaScriptFull-stack System ArchitectureChatbot AWSAzure KubernetesBots IBM WatsonAWS Copilot CI/CD Pipelines Project PlanningSystem DesignInteractive Voice Response (IVR) IVRMicrosoft
Extension Engine (now Studion)
Extension Engine (now Studion)
Full-stack JavaScript Developer
2015 - 2020 (5 years)
Zagreb, Croatia
  • Developed and maintained JavaScript components and implemented new/existing features for client solutions.

  • Implemented an EPUB (e-book) format reader for Harvard Business Publishing with features such as annotating text, color blindness assistance, playing videos and interactive content, etc.

  • Acted as project lead on projects on behalf of Extension Engine.

Ericsson
Ericsson
Summer Camp Intern
2014 - 2014
Zagreb, Croatia
  • Worked in the Java development team at Ericsson.

  • Worked on a solution that communicates with sensors and calculates gas consumption within a household.

  • Provided support for the new solution by developing documentation and assistance tools for use on Ericsson's platform.

Showcase

JavaScript Developer - New Teacher Center
JavaScript Developer - New Teacher Center
  • A Custom Learning Management System is being developed for long-term school reform.

  • Teachers will adjust their classes based on a set roadmap provided by their school, district, or county.

  • The project aims to enhance educational practices within schools in the USA.

Node.js Developer and Project Leader - Language Buddies (Laureate Network)
Node.js Developer and Project Leader - Language Buddies (Laureate Network)
  • A Slack Bot designed to match students with language support.

  • The bot is used by students globally.

  • It focuses on assisting students overcome language barriers.

 Full-Stack JavaScript Developer - CGMA
Full-Stack JavaScript Developer - CGMA
  • A Learning Management System (LMS) for CGMA professionals.

  • Designed for online education within the CGMA domain.

  • Focuses on JavaScript development.

Full-Stack JavaScript Developer - Harvard Business Publishing
Full-Stack JavaScript Developer - Harvard Business Publishing
  • An EPUB reader for Harvard classes.

  • Offers features including annotation, color blindness assistance, video/interactive playback, and offline mode.

  • Designed for use in Harvard's educational settings.

Full-Stack JavaScript Developer and Project Leader - Foundation Medicine
Full-Stack JavaScript Developer and Project Leader - Foundation Medicine
  • Diagram presentation of medical data at a medical event in The White House.

  • Solution represented by a contracting client – Foundation Medicine.

  • Focus on a project led by a Full-Stack JavaScript Developer.

Student Intern / Java Developer - Machine to Machine (mCommerce)
Student Intern / Java Developer - Machine to Machine (mCommerce)
  • The project involves communicating with sensors to measure gas consumption.

  • It calculates gas consumption within a household.

  • The solution utilizes Java development for this functionality.

Education

Microsoft Certified: Azure Fundamentals
Microsoft Certified: Azure Fundamentals
Microsoft
2021 - 2021
MSc Information and Communication Technology
MSc Information and Communication Technology
University of Zagreb - Croatia
2013 - 2015 (2 years)
BSc Computing
BSc Computing
University of Zagreb - Croatia
2010 - 2013 (3 years)