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Προβολή 3 αποτελεσμάτων
  • Πρόσλαβε τον/την     niarfedevelop
Πρόσλαβε τον/την     niarfedevelop

    niarfedevelop niarfedevelop

    Venezuela $25 USD / ώρα
    EXPERT IN SOFTWARE DEVELOPMENT / BACKEND /DBA
    Venezuela
    Database modeling and creation specialist, RestFul Api creation, SQL query optimization, management of NoSql data managers. Expert in SQL, PL/SQL. Database developer. Expert in data replication MYSQL SERVER and MARIADB SERVER, master-master, master-slave and Multi-source replication (several masters a single...
    Database modeling and creation specialist, RestFul Api creation, SQL query optimization, management of NoSql data managers. Expert in SQL, PL/SQL. Database developer. Expert in data replication MYSQL SERVER and MARIADB SERVER, master-master, master-slave and Multi-source replication (several masters a single slave). Extensive Experience Development and Maintenance of Desktop Systems (PRODUCTION, INVENTORY, PURCHASES, SALES, PAYMENTS, ACCOUNTING, BANK CONCILIATION, PROCESS CALCULATION OF PRICES BASED ON COST MANAGEMENT, AMONG OTHERS). Extensive Experience Development and Maintenance of Websites. Expert in Point of Sale System. Experience in implementation of fiscal printers (Bixolon Srp 270, Bixolon Srp 350, Bixolon Srp 812, Tally, Okidata, among other printer models) More than 10 years of experience working with ERP (Example : ERP Adaptapro Venezuela) Expert in Unicenta Pos, Odoo System, Dolibarr, I provide the support service for new adaptations, implementations, maintenance, among others. Payroll system experience, fingerprint capture system. Expert in creating all kinds of reports with CRYSTAL REPORT, PHP, JAVA, among others. JAVA PHP JSP PYTHON (PyChart, Qt Designer) NODEJS REACT C# VISUAL BASIC 6.0 DELFI VB.NET HTML XML JAVASCRIT BOOTSTRAP CSS MS ACCESS MYSQL SERVER POSTGRESQL MARIADB SQL SERVER ORACLE MONGODB SQL, PL/SQL CRYSTAL REPORT UML WORDPRESS λιγότερα
  • Πρόσλαβε τον/την niarfedevelop
  • Πρόσλαβε τον/την     peterdegn
Πρόσλαβε τον/την     peterdegn

    peterdegn peterdegn

    Turkey $25 USD / ώρα
    Server / Network / security architect
    Turkey
    I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql,...
    I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql, PowerDNS, Bind,Cache servers Mail Servers: Postfix, exim, sentmail, zimbra, iredmail, Qmail Security Matter: Pfsense, IPtables, Honeypot, IPSEC, AI firewalls, Test of systems for Dark holes , proxy TECHNICAL SKILLS OS systems: Linux Protocols: TCP/IP, IMAP, FTP, DHCP, HTTP, SMTP, POP/3 Big enterprise setup, Nodes/loadbalance for end clients there can take all from 6.2m connects pr min and bigger contact me and let me hear your needs. λιγότερα
  • Πρόσλαβε τον/την peterdegn
  • Πρόσλαβε τον/την     expertjavagiant
Πρόσλαβε τον/την     expertjavagiant

    expertjavagiant expertjavagiant

    India $18 USD / ώρα
    Java/J2EE, Android, Spring, REST, Blockchain
    India
    More than 12 years of experience in Software development & Building cloud solution on Google App Engine and Amazon AWS platform also Worked heavily on REST Web services development and integration. Apart from that i worked on Android, J2ME and iOS app development. I have a strong bias towards open-source...
    More than 12 years of experience in Software development & Building cloud solution on Google App Engine and Amazon AWS platform also Worked heavily on REST Web services development and integration. Apart from that i worked on Android, J2ME and iOS app development. I have a strong bias towards open-source customisation and worked on various open source ERP, CRM, CMS, POS and ECM and Android app customisation. i also worked on service oriented architecture and enterprise system integration using SOAP and REST services. From last 1 year i am working as Backend Engineer for developing REST services using JAX-RX, Jboss Rest easy and Spring Boot and Android app. Key Skills: Java, J2EE, Bootstrap, Angular JS, NodeJS, JavaFx, Web Services(SOAP,REST),Google App engine, Amazon Web services, Junit, Maven, XML, WSDL,Android, iOS . Spring Boot, Spring MVC, Spring Security JSF(Primefaces), Hibernate, JPA, Struts, EJB, , Vaadin. MongoDB, Google Datastore, AWS RDS, DynamoDB, and Hadoop I am also good in ChatBot development with AI, NLP & Machine Learning feature λιγότερα
  • Πρόσλαβε τον/την expertjavagiant

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