Emil Oszmánbegovity

Skills

Languages & Frameworks:
Ruby, Ruby on Rails, Golang, JavaScript, TypeScript, React, Next.js

Databases:
PostgreSQL, MongoDB

DevOps & Cloud:
Docker, Podman, Terraform, Ansible, CI/CD, GitHub Actions, Linux, Bash

Testing & Methodologies:
RSpec, Postman, Test-Driven Development (TDD), Agile, Jira

Osman Emil Kft. – Szeged, Hungary
December 2022 – Present

Clients include:

DataArt – Built comprehensive test coverage that reduced QA-reported regressions, by writing RSpec unit tests in TDD
Resolved critical bugs and improved delivery speed, reducing issue turnaround time in Jira, by collaborating with QAs
Beeple – Developed backend features for workforce scheduling, leading to successful feature rollouts and client adoption, by contributing to a Rails-based API
CoverWallet – Integrated insurance APIs, increasing provider coverage and system interoperability with microservices
Deployed and maintained cloud infrastructure, improving system reliability and uptime, by working with GCP, Kubernetes, and a microservice architecture

MentorMate – Sofia, Bulgaria
March 2022 – November 2022

Architected hybrid deployments on Azure by mapping on-premise systems, by working closely with DevOps Engineers
Analyzed software stacks, maintenance, security and encryption, finances and spending, and regulatory compliance
Improved knowledge base of development team by conducting deep interviews with key technical personnel
Implemented functional and non-functional needs of the clients on greenfield projects

MentorMate – Sofia, Bulgaria
November 2020 – November 2022

Developed core application features and custom client enhancements in a multi-tenant system
Led and mentored junior developers and bootcampers that successfully integrated into development teams

Sideqik – Atlanta, USA
November 2018 – March 2020

Migrated frontend from Rails to Ember.js, improved developer velocity with a documented component library
Developed 1-on-1 and bulk messaging features that increased in-app engagement and reduced reliance on external tools, with merge tag support across both the Ember.js frontend and Rails backend

aac.digital – Budapest, Hungary
July 2017 – October 2018

Developed Rails apps for high-profile clients including METRO, Telenor, Jamie Oliver, BRF S.A., and Zsidai Group
Learned Ember.js in a production environment, completed frontend features and improved responsive interfaces

Built and maintained a homelab environment, with stable uptime and rapid test deployments, by running Proxmox for virtualization and managing multiple VMs and containers
Implemented secure network segmentation and traffic filtering, with a reduced attack surface and controlled internal access, by configuring OPNSense as a firewall and router
Automated data backup and recovery processes, with successful test restores and minimized data loss risk, by using TrueNAS for ZFS-backed storage and scheduled snapshot replication