Cosmin Ariton Email & Phone Number

Dublin, Ireland

Experience working at scale with cloud providers (OTC - Open Telekom Cloud, Huawei Cloud) and cloud technologies at WiseCloud and BigData department. Supporting development team by building, maintaining and monitoring applications used by millions of customers.###Service Optimization: - preparing deployment environment for Huawei services and modules- creating/migrating DCS clusters- scale up/down SLB's or DCS's hosts- dual cloud drills- adding/changing configuration files, host hardening, OS upgrade- applying/recycling hosts- updating log4j/OpenSSH in OTC cloud repositories- Integration of RASP###Service Deployment:- backup and upgrade packages/versions- manual deployments and auto deployments(IaC)- SQL Querys to interrogate SQL databases- running upgrade scripts/TCC tasks for Hive scripts- using Hive Beeline CLI Shell for HiveQL queries- removing, uploading, adding tasks on Huawei TCC platform(task control center)- adding tasks dependencies, ensuring all new tables are getting populated with correct data- decommissioning of Hive SQL scripts

Letterkenny, County Donegal, Ireland

During the academic year at the Department of Computing, I’ve studied the following modules: Computer Systems, Database Technology, Software Development, Software Engineering and Quality Assurance, Internet applications development and Software Development & Testing.Pursuing this conversion course, I have learnt and practiced about:- Operating systems, networking, creating VM on GCP (google cloud platform), basic to advance Linux commands.- DB Design (normalization and ERD), implementing DB with MySQL Workbench, SQL queries.- Plan-driven and Agile processes, SOLID principles, UML use case diagrams, project planning and software testing, software quality management.- Programming in JAVA; selection and iteration structures, arrays, classes, objects, methods, ArrayLists, GUI, Exception Handling, File I/O, Testing.- HTML and CSS, Web Design, Responsive design, page Layouts, XAMPP, Dynamic Website Development using PHP and MySQL.

Bucharest, Romania

- Reviewed debt collection work performed by 31 field agents (with a target of 6 agents/month), with a focus on ensuring compliance with local debt management regulation and preventing the risk of fraud or misconduct with debtors.- Prepared and shared fortnightly, with the local management, the control results report for each agent, showing all process inefficiencies identified during the control, together with proposed remediation actions. - Identified unconformities to limit the risks and losses for the company; take corrective action to grow the efficiency of the department. Prepared weekly reports related to all cash operations incurred, to check if these transactions have been performed accordingly to the internal regulations and prevent misuse of cash by the field agents.

Bucharest, Romania

ENI RomaniaA key member of the implementation project team for international fuel and related services card (Routex card) in the ENI Petrol Stations network in Romania. Reported to the Retail Manager.- Increased sales to 1M liters/month with new contracts for cards and local credit. Managed the entire customer portfolio (800 customers) for fuel card business within ENI Romania.- Generated €6M annual revenues; developed partnerships with corporate fleet clients.- Negotiated business terms, including discounts, payment terms, and required guarantees, and prepared all documents to reflect the agreement. - Won the public auction with a local authority for four consecutive years, which contributed 15% over the same period to total sales value achieved in the fuel card segment.- Rigorously monitored customer credit limits and due invoices to avoid bad debts and improve cash flow. Open-due and overdue invoices have progressively reduced, reaching to approx. 90% of open invoices being due in the next 30 days.- Reported and analyzed sales, marketing, budget values, and profitability figures. Prepared and shared monthly reports with local management to drive a deeper understanding of sales, actual versus budgeted costs, and segment profitability.- Supported the transition from ENI Romania to MOL Romania, contributing to a retention rate of 75% of ENI’s actual customers and level of business in the area of fuel cards and connected services.MOL RomaniaManaged customer portfolios and developed new business. Reported to Sales Manager.- Managed existing portfolio of 450+ customers for Bucharest, Ilfov, and North Eastern Romania.- Promoted company products (fuel cards and related services) on the market, following company strategy in strengthening the market position.- Monitored payments and debts of the customers, ensuring no bad debts and no significant delays in paying due invoices.

Bucharest, Romania

Higher Diploma In Computing, Computer Science

Bachelor’S Degree, Sociology And Psychology