Vasilijs Zelabins Email & Phone Number

Riga, Latvia

- Lead and manage the Big Data and Front-end teams to build a positive, productive, and self-managed working environment- Provide mentorship, guidance, and career development opportunities for team members- Foster a collaborative and high-performance culture and processes within the team using Agile methodologies- Develop and execute the strategic roadmap for Front-End and Big Data projects in the Cloud, including Data Analytics, Active Testing and Monitoring, Machine Learning, Reporting, Business Intelligence using Tableau, and more- Collaborate with senior leadership to align technical initiatives with business goals- Identify and assess emerging technologies to ensure the company remains at the forefront of industry trends- Oversee expenses and budgeting to help the organization optimize costs and benefits- Report on the performance and suggest improvements

Riga, Latvia

Product Owner for Cloud-Based (AWS) Data Analytics / Big Data team with key tasks:• Run the Data Analytics team, based on the agile methodologies• Cooperation with the entire organization to provide the best use of the data• Data lake architecture and management (AWS S3, Glue, Kinesis/Firehose, etc.)• Building a BI solution based on Tableau• ETL jobs orchestration (AWS Athena, Lambda, StepFunctions, Glue, etc.)• Data modeling

Latvia

• Create and maintain efficient IoT data processing architecture in AWS Cloud• Build the infrastructure required for optimal extraction, transformation, and loading of real time data from data sources via JSON, HTTPS/API, CSV and i.e. AWS ‘big data’ technologies• Build analytics tools that utilize the data pipeline to provide insights into IoT traffic and usage patterns, device information, location information, other key IoT usage metrics• Work with the technology team to assist with data-related technical issues and support their data infrastructure needs• Keep data separated and secured across domains and regions• Create data tools for analytics and reporting for the product team that assist them in building and optimizing the products

Luxembourg

• Big Data technical project lead and architect• Testing, identifying issues and improving 4G roaming quality• Chasing high quality for the Voice calls - working on many KPIs such as MOS (Mean opinion score), CLI, Call Setup Duration etc.• Part of RTM (Real Time Monitoring) project as data analyst and tester• Working with big data using Impala, writing queries and creating daily jobs to collect data required for KPIs or investigations• Developing and maintaining Tableau reports for monitoring and KPI follow up• Tableau Server administration• Working closely with whole group local markets to sustain focus and progress on targets• High and Critical priority issue troubleshooting

Riga

• M2M/IoT projects lead tester / QA / solution analyst• Subscription management• SIM management• Roaming management• Incident support / high level analysis• User administration• Maintain system efficiency• Monitor network availability• Ensure design of system allows all components to work properly together• Troubleshooting networking and operating system problems• Trace analysis• 2G/3G/4G network support for M2M/IoT• Cooperation with other related teams• Documentation in form of internal wiki

Riga

• M2M/IoT projects testing/analysis/support• SIM management• Roaming management• Incident support / high level analysis• User administration• Maintain system efficiency• Monitor network availability• Ensure design of system allows all components to work properly together• Troubleshooting networking and operating system problems• Trace analysis• 2G/3G/4G network support for M2M/IoT• Cooperation with other related teams• Documentation in form of internal wiki

Riga

• Contact Management agent • Site Operation agent • Alarm Management agent • Incident Management agent • Information Distribution agent

Riga

• Oracle database and Revenue Assurance platform monitoring and control• Data flow monitoring and data quality control• Revenue Assurance and other Telecommunication system incident resolution• Responsible for preparation of monthly reports• Revenue leakage calculation and reporting• Data reconciliation between different systems• Maintenance and monitoring task automation

Master Of Engineering (Meng), Telecommunications

Bachelor Of Engineering (Beng), Electrical Engineering

Education record