Overview
Technical skills
Timeline
Roles

Overview

Application Administrator providing level 3 support for digital signing platforms with hands-on API troubleshooting and production monitoring. Works with SOAP/REST integrations, incident investigation, alert response, and operational support, including authentication configuration and log-based root cause analysis.

Technical skills

JavaScript• Junior • 4y+
SQL• Middle • 3y+
DevOps
Grafana• 3y+
Rest API• 3y+
QA
Postman• 3y+
SoapUI• 3y+

Timeline

Application Administrator Middle
certSIGN Full-Time
Mar 2023 to Present 3 Years 5 Months Bucharest In office
Provided level 3 support for digital signing platforms in production environments, investigating incidents and service disruptions. Troubleshot integration issues by testing SOAP and REST APIs and analyzing certificate, request, and token-based authentication problems in PKI setups. Monitored metrics and alerts with Grafana, handled escalations via Jira/OTRS, and performed operational actions such as log analysis and controlled restarts.
SoapUI
Postman
Rest API
Grafana
SQL
Jira
Universitatea Politehnica
Bachelor's Degree Logistics
2018–2022 Bucharest, Romania
Support Specialist Middle
GEFCO Romania Full-Time
Jun 2021 to Sep 2021 3 Months Bucharest In office
Assisted in testing a new application and collaborated with the team to analyze problems and develop solutions. Worked with internal platforms related to transports, orders, and auctions, supporting day-to-day operations and issue investigation. Coordinated with internal stakeholders to address problems affecting service delivery.