Dmytro Haichenia
Versatile and motivated professional with over 5+ years of experience across technical support, customer service, hospitality, and IT operations
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About
Versatile and motivated professional with over 5+ years of experience across technical support, customer service, hospitality, and IT operations. Throughout my career, I have developed strong problem-solving, communication, organizational, and customer service skills while working in both international and fast-paced environments. I have hands-on experience supporting customers, troubleshooting technical issues, working with databases and multiple software systems, maintaining documentation, and handling day-to-day operational tasks.
My background in hospitality has also given me strong experience working directly with guests, resolving concerns, coordinating with different teams, and maintaining high service standards. I am a quick learner who is comfortable adapting to new technologies, processes, and work environments. I pay close attention to detail, take responsibility for my work, and can work effectively both independently and as part of a team.
I am currently seeking an opportunity where I can apply my technical, customer service, and organizational skills while continuing to grow professionally.
Experience
Restaurant General Manager - D&N Kitchen - Calgary, AB
(2026-01)
- Oversee all aspects of daily restaurant operations, including staff management, customer service, inventory control, and operational efficiency.
- Lead and train front-of-house employees, coordinate with the kitchen team, and ensure compliance with health and safety standards.
- Manage customer relationships, resolve escalated issues, and maintain high guest satisfaction.
- Support business growth through marketing initiatives, social media engagement, Google Business profile management, and reputation management by responding to customer reviews and promoting new menu offerings.
- Continuously identify opportunities to improve service quality, streamline operations, and increase customer retention.
Technical Support Engineer (SRE) - SANDSIV+ - remote
(2021-08 - 2026-01)
- Deliver Tier 2 technical support via Zendesk and email, resolving time-sensitive issues for a SaaS analytics platform.
- Troubleshoot and analyse issues using MySQL, MongoDB, Linux terminal, and Google Cloud Platform (GCP).
- Utilise Kubernetes, Git, and GitHub to monitor environments and collaborate on fixes.
- Conduct incident triage and root-cause analysis, bridging support and Site Reliability Engineering teams.
- Optimise support workflows and documentation to reduce incident response times.
- Engage with clients via Google Meet and Microsoft Teams to clarify issues and provide real-time solutions.
Technical Customer Support Representative - Osiris - Kyiv
(2020-10 - 2021-08)
- Provided front-line support via email, live chat, and CRM, achieving high first-contact resolution rates.
- Collaborated with technical teams to resolve customer issues efficiently and accurately.
- Maintained internal knowledge base, enhancing support processes for customers and team members.
Customer Service Team Lead (Bell Services) - Hyatt Regency Kyiv - Kyiv
(2019-07 - 2020-10)
- Led a team of 8, managing schedules and resolving issues to ensure exceptional guest service.
- Delivered high-quality customer support to international clients, resolving inquiries promptly.
Operator in park of virtual reality - VRtuality Park - Kyiv
(2019-03 - 2019-07)
- Communication with people, setup, and equipment connections. Instructing on the use of equipment.
- Solving problems that appear during the operation of the equipment. PC, virtual reality glasses, and controllers.
- Instructing on the use of equipment and solving problems that arise during its operation.PC, virtual reality glasses, and controllers.
Front Desk Receptionist - Ruta Family Club Hotel - Odessa
(2018-05 - 2018-11)
- Welcoming guests
- Accommodating guests
- Assisting guests with all matters
- Working with all teams within the hotel
- Resolving conflicts
Sound Engineer - Colodiy Production - Zhytomyr
(2017-08 - 2017-11)
- Working with sound and sound effects, mixing, overlaying, transforming, etc...
- Recording announcers in the studio and processing these records
- Developing and making audio advertisements for the radio, hyper-marketers, companies and so on.
- Short audio clips on autoresponder
- Working with English-language orders, script writing, and realisation.
Laboratory Assistant - Zhytomyr Ivan Franko State University - Zhytomyr
(2016-01 - 2016-07)
- Analysing and processing the results of students' tests
- Checking and configuring computers
- Working with documents, editing files, forms, and tables
- Connecting and setting up projectors and laptops
Porter - Hotel Ukraine - Zhytomyr
(2013-05 - 2013-10)
- Meeting guests
- Communicating with foreign guests
- Carrying luggage
- Parking cars when it needed
- Ordering a taxi
- Solving all problems and issues that could arise during the stay at the hotel
Education
Master's degree - English Translation and Linguistics - Zhytomyr Ivan Franko State University (2011-09 - 2016-06)