Nikolas Theodorou Email & Phone Number
Who is Nikolas Theodorou? Overview
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Nikolas Theodorou is listed as Co-Founder and CTO @ Appteum at Appteum, a with 2 employees, based in Cyprus. AeroLeads shows a matched LinkedIn profile for Nikolas Theodorou.
Nikolas Theodorou previously worked as Co-Founder & CTO @ Appteum at Appteum and Senior Tech Lead - Software Architect at Fintech Company. Nikolas Theodorou holds Msc, Computer Systems Engineering from Glasgow University.
Email format at Appteum
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About Nikolas Theodorou
Programming Languages: Java EE, C#, NodeJS, ES6, PHP, Python, JavaScript, Visual Basic, Scala, GolangMobile Development: react-native, redux, android, ios DBMS: Microsoft SQL Server, PostgreSQL, MySQL, ORACLE DB, SQLite, RavenDBQueues: RabbitMQ, NserviceBus, Redis, Pub SubUnit Tests: Mockito framework (Java), PowerMock framework (Java), Mocha (JavaScript), Jest (JavaScript)Web Services: WebApi2 MVC, SharePoint Server Object Model, Client Server Object Model, SharePoint Application Development, NodeJS, GraphQL, Apollo Server. Web Development: HTML, XML, CSS, BootStrap, Telerik Kendo, JQuery, DJango, Play Framework,React,Angular, WordPress, Sugar CRM, React, Apollo Client, Apollo Client 2.0, GraphQLWeb Server Administration: Nginx, Cent OS, ExpressVersion control systems: Subversion, Git, TFSOperating Systems: Linux (Ubuntu/Debian, Cent OS), Windows Networking skills: CISCO CCNA Level 1, Network administration, network hardware configuration and installation, IP PBX VoIP systems, knowledge of TCP/IP stack
Nikolas Theodorou's current company
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Nikolas Theodorou work experience
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Co-Founder & Cto @ Appteum
App development is slow and expensive. Appteum is a powerful low code development platform created by developers for developers.
Senior Tech Lead - Software Architect
AWS, Serverless, nestJS, postgreSQL, MT4,MT5 gateway
Senior Tech Lead Darius Technologies
Senior Tech Lead for Zeply crypto exchange project.
Senior Nodejs Developer
Senior Backend Developer
Duties and Responsibilities: • Design develop maintain, test and document Scala Applications (Scala, Play, Postgres)Projects:1: Extend custom CRM product (Scala, Play, Postgres) with new modules (Ecommerce etc...) 2: Build universal translation service across the companies products(Scala, Play, Postgres)
Senior Software Engineer
Duties and Responsibilities:• Design develop maintain, test and document goLang microservices (GRPC, GO, Python, RabbitMQ, Postgres, Mongo, GraphQL, kubernetes, nginx, EFK Stack) • Develop maintain, test and document Angular applications(Angular, rxjs)
Senior Full Stack Developer
Duties and Responsibilities:• Design develop maintain, test and document WebApps (React, GraphQL, Docker, Traefik reverse proxy, Jest) • Design, develop, maintain and document Software Applications (C#, RavenDB,NServiceBus, Knockout, microservices) • Design develop, maintain, test and document API Gateways (nodeJS, GraphQL, Redis, Docker, Traefik reverse proxy, Jest)
Full Stack Developer
Duties and Responsibilities: • Client advertising campaign data attribution and affiliate integration(nodeJS, RabbitMQ(pub/sub), PostgreSQL, Redis) • Mobile development (nodeJS, react-native, redux, android, ios, Socket.io) • Expansion of custom CRM (nodeJS, RabbitMQ, PostgreSQL,MySql, Redis, React, graphQL) • Data transformation, collection and Data warehouse maintenance (nodeJS, RabbitMQ, PostgreSQL, Redis) • Design, develop, maintain and document Software Applications (nodeJS, React, graphQL, postgreSQL, RabbitMQ, Redis) • Design, develop, maintain and document web applications (nodeJS, React, graphQL, postgreSQL) • Design, develop, maintain and document web Services (nodeJS, GraphQL)
Software Developer
Duties and Responsibilities:Design Develop and maintain Software applications (.NET, C#, Visual Basic, SharePoint, JavasScript, MS SQL, SQL Lite) Projects Completed:1) MS SharePoint QDMS Shore Module Enhancements Document Search Enhancements:Description:Enhance the default SharePoint search functionality to prioritize search results based on custom document properties, precedence defined by Management.Develop Google style FTS (AND, OR, NOT, NEAR,"Keyword" operators).Technologies Used:MS C# .NETMS SharePointKQL Query Language Enhancements:Description:Evaluate, enhance and fix bugs of custom QDMS web part performanceTechnologies Used:MS C# .NETMS SharePoint2)Quality Document Management System(QDMS) Vessel Edition SPADescription:Provide a web interface on top of Vessels for browsing and searching Quality assurance documents.The software was required to replicate from the shore Quality Document Management System, the latest versions of revised documents to the vessel Document Management System. Also, The system should replicate only documents to vessels that match the vessels management.Tasks Completed:Designed and implemented the database.Designed and implemented the User Interface and back end logic. Designed and implemented Google style full text search (AND, OR, NOT, NEAR,"Keyword" operators to support power user FTS searches from the UI ). Developed MS Word to PDF conversion mechanism with text, image compression and Font Set exclusion to minimize the replicated documents file size and reduce the satellite connection costs.Technologies Used:MS C# .NET MVCMS SQL Server FTS with IFIlters (MS Office And Adobe PDF)Kendo UI FrameworkJQuery FrameworkPDF.js JavaScript LibraryJavaScript,AJAX,CSS HTML 3) Deloitte Oasys HR AdministrationTasks Completed:Enhanced Oasys HR Administration module to accommodate Change RequestsTechnologies Used:MS VB .NETMS SQL ServerInfragistics Framework (Windows Forms, WPF)
Software Developer Sme
2013 (August - Present), Amdocs – Software Developer SMEDuties and Responsibilities:Develop, maintain and document Software Applications (JAVA, ORACLE DB)
Software Developer
2012 June - 2013 August, PrimeTel Plc – Software DeveloperDuties and Responsibilities:Develop, maintain and document web applications (ASP. Net C#, PHP, JavaScript, MS SQL Server)Maintain and extend the company’s Sugar CRM platform (PHP, JavaScript, MySQL)Develop Scripts for the company’s mobile platform (Amdocs SCE, CCS, Xpath , MS SQL Server)Maintain and extend the company’s intranet website (ASP. Net Visual Basic, C#, JavaScript, MS SQL Server) Maintain legacy systems. (PHP, JavaScript, MySQL)
Web Developer
2012 (January - June), C Squared Ltd – Web Developer Duties and Responsibilities: Develop, maintain and document web applications (PHP, JavaScript, MySQL)Administer the company’s web servers and setup web development environments(Apache, MySQL) Gather and analyze client requirements Plan project lifecycles and set deliverable milestones
Nikolas Theodorou education
Msc, Computer Systems Engineering
Bsc, Computer Science
Diploma, Computer Studies
Frequently asked questions about Nikolas Theodorou
Quick answers generated from the profile data available on this page.
What company does Nikolas Theodorou work for?
Nikolas Theodorou works for Appteum.
What is Nikolas Theodorou's role at Appteum?
Nikolas Theodorou is listed as Co-Founder and CTO @ Appteum at Appteum.
Where is Nikolas Theodorou based?
Nikolas Theodorou is based in Cyprus while working with Appteum.
What companies has Nikolas Theodorou worked for?
Nikolas Theodorou has worked for Appteum, Fintech Company, Darius Technology, Impactech, and Confidential Cyber Security Company.
How can I contact Nikolas Theodorou?
You can use AeroLeads to view verified contact signals for Nikolas Theodorou at Appteum, including work email, phone, and LinkedIn data when available.
What schools did Nikolas Theodorou attend?
Nikolas Theodorou holds Msc, Computer Systems Engineering from Glasgow University.
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