Leontios Chasiotis Email & Phone Number

Greece

Athens, Attica, Gr

• Organize and facilitate project technical workshops of projects • Driving and participating during Analysis and Design phases of each project • Organize and facilitate SIT, UAT, FUT execution for specific projects• Hold and participate in technical team meetings to determine progress and address any questions orchallenges regarding projects• Determine and define clear deliverables and responsibilities for teams or individuals required forspecific technical projects• Monitor project progress continuously and make detailed scheduled reports on measurable items, suchas milestones, deliverables, overall status and pending actions. Update project plans on agreed changes.(ITPM/TPM)• Analyze current/potential technical/security issues and customers complaints

Athens, Attica, Gr

Analyzed, architected, designed, implemented, tested and supported web portals, payment gateways and mobile applications back-end services for applications used by millions of users daily, reporting to team leader or project manager.Achievements/Tasks:- Collaborated with major telco client, by undertaking new projects and supporting them- Participated in requirements review and had a solid understanding of business requirements- Frequently communicated and provided consultation to the customer to make sure that the final product corresponds to their needs- Wrote and reviewed Engineering Change Proposals for new features and code improvements- Software Design with in-Depth analysis, estimation and planning to ensure excellent results and delivery on schedule- Managed code efficiently using Java architectures- Developed projects with cutting edge technologies, providing high quality, maintainable and extendable codeTechnologies/Environments:Java, J2EE, Spring, Oracle database SQL and JDBC, Web Services - SOAP / REST, Ant, Maven, Gradle, XML, JSON, HTML, CSS, JSP/Servlets, SVN, EJB, WildFly, JBOSS, Oracle/BEA Weblogic, NodeJS, MongoDB, Glowroot, Redis, Microservices (Eureka/Ribbon)

Dafni, Attiki, Gr

Responsible for full stack web development for clients projects, reporting directly to the manager. Consult directly with customers.Achievements/Tasks:- Developed more than 10 websites and e-shops using ready-made platforms like Wordpress, Joomla, Drupal and Magento- Customized themes to meet clients’ requirements- Developed UI using HTML, CSS, Javascript and PHP- Prepared website proposals to present to clients- Accelerated load time for all projects involved, by adding caching mechanisms and using optimization techniques- Communicated directly with clients Technologies/Skill set:PHP, CSS, CSS3, HTML, HTML5, mySQL, JavaScript, WordPress, Joomla, Magento, Drupal, OpenCart, E-Commerce, Teamwork, Verbal Communication, cross-browser compatibility, Multimedia Content Development, Apache, XAMPP, Plesk, CPanel, Adobe Photoshop, FTP, IIS 7.0 Indicative projects: www.chaniotakis.com, www.nyc.gr, www.tai.gr, www.newsville.be

Athens, Gr

Supported network infrastructure for OTE S.A. major clientsAchievements/Tasks:- Practical “hands’ on” internship experience in Network Engineering- Worked with Senior Network Engineers to troubleshoot, resolve and recommend an improvement for systems and security problems- Configured and supported Cisco Switches, Routers and FirewallTechnologies/Environments:OTE Siebel system, SecureCRT, Tftpd32, MCM, DIAS, ATHINA, CISCO Tools

Developed PHP, CSS and HTML on new websites and improved existing ones using CMS, reporting directly to the manager.Achievements/Tasks:- Developed more than 5 websites and e-shops using CMS Wordpress and Joomla.- Redesigned existing websites- Have worked with web debugging toolsTechnologies:WordPress, PHP, HTML, CSS, IIS, cPanel, phpMyAdmin, Adobe Photoshop, Apache, XAMPP

Gr

- Gained the specialty of commando and parachutist- Experienced at operation of wireless media- Telecommunication and transmission duties

Psychiko, Attica, Gr

Maintained and administered IT systems for the company. Recorded real-time statistics for major sports events. Produced real time TV graphics for sports events.Achievements/Tasks:- Installing and configuring computer hardware, operating systems and applications - Monitoring and proactively maintaining computer systems and networks- Set up, operate and supervise accreditation stations for major events like Euroleague and IAFF sports events- Producing real-time TV graphics using Inscriber and Agile character generators- Provided real-time online statistics for Greek national football and basketball league- Contributed to implementation of Greek National Football site www.superleaguegreece.netIndicative sports events:Euroleague Basketball, IAFF Athens Grand Prix Tsiklitiria, Superleague Greece, Greek Basket LeagueTechnologies:Adobe Dreamweaver, Adobe Photoshop, SmartStats, CuteFTP, FileZilla, Visual Basic, Agile Software, Inscriber CG