SUMMARY

• Passionate, responsible and committed software engineer with over seventeen years experience developing leading - edge technologies.
• Experience building solutions for large-scale Internet infrastructure.
• Hands-on experience with cloud technologies, OpenStack, AWS, and VMware.

TECHNICAL SKILLS

Technical Skills and Tools: Java, Python, JavaScript, C++, C#, TCP/IP, HTTP, Websockets, REST, XML, SOAP, JAX-RS, SQL, LDAP, VPN, Git, Maven, Junit, Eclipse, Jenkins, Bamboo, VirtualBox, Docker, Puppet, Ansible, Redis, Web Frameworks, Tomcat, IIS, Spring, Flask, Django, Angular, ELK, Amazon AWS (VPC, Route53, EC2, Security Group, ELB, RDS), OS(Linux, Windows), Jira, Confluence, Nagios, and Agile Scrum.

PROFESSIONAL EXPERIENCE

Confidential, Herndon Virginia

Software Engineer IV

Responsibilities:

• Worked as a lead software engineer and product owner, responsible for architecting solutions and development of products involving full lifecycle software development. Technologies include using Java, Python, MySQL, REST, Django, Flask Frameworks, Redis, Celery, websockets and Angular.
• Design and development of back-end web services and certificate management tool for VPN service, using Java, REST, JAX-RS, Spring Boot, MySQL, LDAP, Tomcat and Stripe party payment processing API integration. JavaScript for web front-end and Objective-C, C# used for clients.
• Designed and developed an IP geo location web service using Flask framework, MySQL and deployment in AWS (VPC, EC2, Security Groups, ELB, MySQL).
• Hands on experience with cloud technologies, VMware, Xen, AWS, and DevOps tools, Bamboo, Stash, Git, shell scripting, PowerShell, Docker, Vagrant, VirtualBox, and Ansible.
• Worked on development of tools and products supporting security and cyber security.
• Used Scrum agile methodologies to manage projects and tasks using Atlassian Suite.

Confidential, Herndon Virginia

Sr. Software Engineer, Cloud

Responsibilities:

• I was responsible for designing and implementing automation and tools for company’s private cloud.
• Designed and implemented Ruby on Rails web application to automate configurations for Icinga/nagios monitoring tool.
• Architected and developed a messaging queue client/servers application used for centralizing monitoring tool using python and RabbitMQ.
• Worked on a log analysis tool using Elasticsearch, Logstash and Kibana.
• Worked on backend service REST API using Java, Python.
• Experiences with web clients using JavaScript and CSS libraries, including Bootstrap, Angular and jQuery.
• Used Scrum agile methodologies to manage projects and tasks.

Confidential

Sr. Principal Software Architect

Responsibilities:

• Worked as part of cloud team working on migration legacy applications to AWS and provide them as Software-as-Service (SaaS) to customers.
• Responsible for designing and developing tools to manager Cloud infrastructure for products offered via Cloud. Teh tools were used for application deployment automation, infrastructure and client provisioning.
• Responsible for implementing system automation tool using Puppet, Cloud Formation, Git, PowerShell, Ruby on Rails and Python.
• Other responsibilities included Monitoring tools development, firewall and Security Group management, creating AWS VPC, DHCP, DNS, subnets and any other automations needed by Cloud Operation Team.

Confidential, Herndon Virginia

Senior Software Engineer

Responsibilities:

• Leaded a team of developers and testers and contributed to development of an enterprise application for issue tracking and troubleshooting which was used by thousands of users using a variety set of technologies such as XML, REST, SOPA, HTTP, SQL,.NET and Java.
• Leaded design and development of web services for provisioning service using java web services. Developed another highly available web service for detecting customer s via IP address dat interfaced multiple systems such as provisioning and quarantine services, billing system and IP poling engine.
• Developed a security module used for encryption/decryption and digital signature, wrote autantication and authorization module.
• Other responsibilities include designing and architecting various client/server and web applications for both external customers facing and internal. Technologies used were Java, C#, Python, Struts 2, MVC, jQuery, XML, SOAP, REST, JSON, MSSQL, Oracle, MySQL, IIS and Apache.

Confidential, Vienna VA

Technical Lead

Responsibilities:

• Worked as a Technical Lead to develop a custom CMS for MMS.
• Worked as a primary architect and developer of a security tracking applications. Using Perl and MySQL as backend database. Teh application hosted on a RedHat.
• Maintained other application written in C# ASP.NET 2.0 and SQL 2005.
• Wrote library component (Wrapper) to interact with USB driver in C++ for smart card, and fingerprint capture device.
• Maintained and worked on enhancement for a web application using Java, JSP, SQL and JBOSS.
• Developed an encryption/decryption module to encrypt as a layer on top of teh data access layer.
• Extensively involved with DBA to design teh database, write stored procedures, triggers, user type functions and views.
• Wrote an LDAP autantication component using C#.

Confidential, Arlington VA

Senior Developer

Responsibilities:

• Worked in a member of teh team worked on integrating different hardware devices used in HSPD012 system in a web based application dat used C, C# and MS SQL Server. I worked on different components of teh system including web services dat interacted between different components of teh system, as such as smart card reader, camera biometric devices, door controllers, etc…
• Worked and developed a Web service dat called APIs to pass data to hardware devices
• Wrote C# Wrappers dat used device SDK’s to communication between different interfaces of teh system.

Confidential

Technical Lead

Responsibilities:

• Leaded a development team of 5 members and I worked as primary architect of GIS web application using C#, ASP.NET, XML, SQL. ArcGIS, ArcXML to query GIS system and ArcSDE has been used to create a GIS user interfaces for
• Reviewed code of other developers and supervised their development work.
• Designing and developing interactive web application and also delegating tasks to other developers.
• Designing, writing technical specifications and use cases.
• Extensively involved with DBA to design teh database, write stored procedures, triggers, user type functions and views.
• Developed services and consumed SharePoint services for storing documents related to activities on teh SharePoint Server

Confidential, Arlington Virginia

Senior Programmer/Analyst

Responsibilities:

• Solely responsible for teh design, architecture, programming, deployment, and management of client/server applications.
• Worked on TCP/IP packet traffic scanner and analyzer for different layers of TCP/IP traffic. Analyzing different OSI layers.
• Led teh process of upgrading classic ASP web applications to .NET framework. I was involved in web server and IIS configurations.
• Wrote Perl, C application for extracting data from an Oracle database. Worked involved writing multithreaded C program and Perl for data parsing.
• Generating automated emails was another important component of 360. I used SMTP and MAPI to generated automated emails based on survey completion and survey requests. LDAP was used to obtain email addresses from Global Address on exchange server.
• Conducted code reviews of other developers and performed security code reviews to check for vulnerability in code.
• Involved with configuration and installation of web servers, IIS and Apache. Troubleshooting network Problems and configured firewall rules for DMZ domain.
• Developed an on-line conference registration web application dat required processing credit cards using ASP, Visual Basic COM object, XML, HTML, JavaScript, CSS, and SQL database.

Confidential, Reston, VA

Web Developer

Responsibilities:

• As part of a team, I was responsible for development and maintenance of Olympics 2000 site for USAToday. I wrote complex SQL code for stored procedures and triggers.
• I was also responsible for maintaining ASP code, HTML, and VB components to retrieve data from Satellite feeds and store in SQL database.

Confidential, Reston, VA

Programmer/Analyst

Responsibilities:

• Developed and maintained code in Visual Test to gather and publish automated performance measurements reports, Created reports using MS Excel sheets with Confidential . Work required using a large number of Windows API functions to monitor windows forms and controls.
• I Wrote code to filter and parse data generated from those test scripts and tan export it from CSV format to ACCESS and SQL database. Wrote codes to filter data from text files and tan exporting this data to a database to be used for generating reports. Wrote codes to generate Excel automated reports in Confidential .
• As a member of a team responsibilities include design and Application Development. Involved in teh continuing development of a complex, financial Windows 95 application in use by teh Office of Budget-DC Government. Wrote complex SQL statements, designed forms, and wrote coded in Visual Basic 5.0 and Confidential .
• Created reports using Crystal Reports.