I have been 10+ years of progressive experience in designing and implementation of high-performance enterprise systems, especially telecommunication and financial industry. Hands-on experience in Application Analysis, Design, Development, Deployment of Web and Client-Server based Software Applications. Worked with Java web applications and Java Web services (SOAP & REST).My primary focus is on server-side development for web applications, although I have worked on front-end development as well.Expertise:• Java, J2EE • Spring boot, Spring JPA , Java Message Service (JMS), XML, Servltet, JSON. • Web Service( SOAP,HTTP, RESTful)• Docker, Kubernetes, Microservices• C#, ASP.NET (3.5,4), LINQ, WCF, ASP.NET AJAX• Multithreaded VAS Application (SMSC, MMSC, USSD, IVR, BSCS) & Campaign Development• Telecom/Mediation technology: good experience in telecom mediation system like Intec IME, GDC (scripting language used by Intec IME). •Network Programming (Java)• Integration with network entities (SMSC, MMSC,USSD) over SMPP,MM7,FTP, SMTP protocol• Integration with network entities (Ericsson Intelligence Network, Provisioning System) using Socket Connectivity over TCP/IP protocol.• Integration with BSCS(Billing System) over CORBA protocol• Mobile Application Development (Android Platform)• Database: Oracle, MySql, MS SQL Server, SQLite• Design Pattern : MVC Framework• Software Development Methodology: Agile (preferred)• Proficient in preparing application architecture design• Strong problem solving capability and committed to quality delivery• Capable of maintaining CMMI maturity level 3 documentation• Capable of leading and working in a team to achieving team/project goals and deadlines• Poses strong written and verbal communication skills both in English and Bengali.