Tihomir Jovičić, AWS Developer in Zagreb, Croatia
Tihomir Jovičić

AWS Developer in Zagreb, Croatia

Member since March 4, 2017
Tihomir is a technically-minded and results-oriented software developer with hands-on experience designing, analyzing, and troubleshooting large-scale distributed systems. He has the proven ability to debug and optimize code, automate routine tasks, rapidly learn new software languages, and configure and maintain web applications. Tihomir focuses on Python, Golang, and Linux among others.
Tihomir is now available for hire

Portfolio

  • Nylas
    Go, Vault, Google Cloud Platform (GCP), AWS, Kubernetes, Docker, MySQL...
  • Toptal Projects
    Helm, Terraform, Ansible, RabbitMQ, MongoDB, Kubernetes...
  • ReversingLabs
    NoSQL, Nginx, Linux, Docker, Flask, Python, Microservices

Experience

Location

Zagreb, Croatia

Availability

Part-time

Preferred Environment

Amazon Web Services (AWS), AWS, Google Cloud Platform (GCP), Kubernetes, Docker, Go, Python, Linux

The most amazing...

...project I've worked on was a machine learning project that used a convolutional neural network to recognize street signs.

Employment

  • Senior Software Engineer

    2020 - PRESENT
    Nylas
    • Supported building, testing, and deploying a new suite of smart productivity software based on data extraction, categorization, sentiment analysis.
    • Implemented serverless back end in Go consuming 100k messages daily and cut operational cost by 50%.
    • Was in charge of creating an on-prem offering by dockerizing Python monolith deployed in Kubernetes.
    Technologies: Go, Vault, Google Cloud Platform (GCP), AWS, Kubernetes, Docker, MySQL, Python, Microservices
  • Back-end Developer

    2019 - PRESENT
    Toptal Projects
    • Maintained, developed, and configured a high-volume distributed system to increase availability and stability. This included maintaining and writing highly maintainable back-end code and monitoring, planning, and improving infrastructure on GCP.
    • Maintained and improved Python and Go microservice back end.
    • Helped increase clients' user base by ten times by implementing RabbitMQ horizontal pod autoscaler based on queue counts.
    • Decreased provisioning time for RabbitMQ cluster on GKE by 80% by using Terraform and Helm.
    • Decreased provisioning time for MongoDB replica set on GCE by 90% using Ansible and Terraform.
    Technologies: Helm, Terraform, Ansible, RabbitMQ, MongoDB, Kubernetes, Google Cloud Platform (GCP), Linux, Go, Python, Microservices
  • Back-end Developer

    2018 - 2019
    ReversingLabs
    • Created, configured, and maintained a high-volume microservice-based distributed system to increase productivity.
    • Performed various operations including writing API documentation, advising other teams, and responding to API monitoring alerts.
    • Reduced deployment time by 80% by creating and executing tool for canary service deployment; accelerated testing time by 50% via execution of tool for local API testing.
    Technologies: NoSQL, Nginx, Linux, Docker, Flask, Python, Microservices
  • Software Developer

    2016 - 2018
    CROZ
    • Designed and launched software; configured and upgraded government enterprise systems to enhance the efficiency of the resources management process.
    • Provided strategic leadership and guidance to four student interns regarding web app development and maintenance based on React and Redux technology stack.
    • Resolved client problems on-site and presented new solutions for clients.
    • Built, led, trained, and motivated developer of multi-million government projects for process improvement.
    Technologies: Hibernate, WebSphere, PostgreSQL, Spring, Java

Experience

  • Docker Swarm Canary Deployment Tool

    Reduced deployment time by 80% by creating and executing tool for canary service deployment written in Python.

  • Time Tracking Tool

    Time tracking tool for the company's employees that enables CRUD operations on their records written in Java and Spring Boot.

  • Account Management System

    Improved user account creation process by at least 60% by establishing an account management system written in Python and Flask.

Skills

  • Platforms

    Kubernetes, Linux, Docker, Google Cloud Platform (GCP), Amazon Web Services (AWS), WebSphere
  • Languages

    Python, Java, SQL, Go
  • Frameworks

    Flask, Django, Spring, Hibernate
  • Tools

    Helm, RabbitMQ, Ansible, Terraform, Docker Compose, Nginx, Istio, Vault
  • Paradigms

    Agile Workflow, Microservices, Test-driven Development (TDD)
  • Storage

    NoSQL, InfluxDB, MongoDB, Redis, PostgreSQL, MySQL
  • Other

    AWS
  • Libraries/APIs

    Node.js

Education

  • Master's degree in Computer Science
    2014 - 2016
    Faculty of Electrical Engineering and Computing, University of Zagreb - Zagreb, Croatia

Certifications

  • CKA: Certified Kubernetes Administrator
    NOVEMBER 2019 - OCTOBER 2022
    The Linux Foundation
  • Google Cloud Certified Associate Cloud Engineer
    JULY 2019 - JULY 2021
    Google

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