SUMMARY:

• Results - oriented visionary with unique background in software engineering and design.
• Expertise in mobile applications and infrastructure, Internet technologies, e-commerce, Internet telephony, media streaming, enterprise software, systems integration, big data and product design.
• Strong strategic and long-range planning abilities; skilled in setting product and technology strategies in B2C and B2B environments.
• Diverse background covers engineering, user experience, innovation, network operations, and quality assurance .
• Experienced in all aspects of software development, from hands-on software development, new product introduction, test engineering and manage diverse developer groups.
• I am a full-stack engineer whose passion lies in building great products while enabling others to perform their roles more effectively.
• I have architected and built horizontally scalable back-ends atop NoSQL DBs; distributed RESTful API services and web-based front-ends with modern, highly interactive Ajax UIs.
• Led team in applying leading edge technology to deliver innovative, dynamically interactive solutions for large clients, such as e-commerce solution enabling sign-up for live meetings and shopping cart-based systems.
• Current focus: Cloud Computing, BigData, building Mongodb analytics with MapReduce, ApacheSpark and tracking systems.

TECHNICAL SKILLS:

Ruby, Rails, PHP 5x, Java J2EE, C#/ASP/VB .NET, SMARTY, Zend FrameWork,, RSpec, Cucumber, Capistrano, Elasticsearch, solar, lucene, JavaScript (jQuery, React, Ext, Prototype, script.aculo.us, Node.js, Angular), HAML, HTML, XHTML, CSS, Bootstrap, Meterialized, XML, AJAX, XPath, XSL, XSLT, UML, mosquitto MQTT, MySql, PostgreSQL, Oracle, SQL Server, MongoDB, SimpleDB, Memcached, Zend Cache, Redis, Pentaho, Burst, SSRS, Crystal Reports, BIRT, RubyMine, Eclipse, PHPed, Zend studio, RadRails, NetBeans, Aptana studio, SQL Server Management Studio, MS VStudio, HTTP, UDP, FTP, SOAP, TCP/IP, SMTP, POP3 and UDP, Apache, Spark, Hadoop mapReduce, Apache Tika, Nginx, WEBrick and Microsoft IIS, Mac OS X, Linux, UNIX and Microsoft Windows

PROFESSIONAL EXPERIENCE:

Hadoop/ElasticSearch Architect

Confidential, Encino, CA

Responsibilities:

• Design and implemented ElasticSearch cluster for divert web traffic to ES domain.
• Wrote complex aggregation queries to analyze and process data.
• Set up ElasticSearch service on AWS.
• Wrote custom scripts in PHP to index 1TB data to ElasticSearch service.
• Resolve bottle neck issue on MySQL and reduce 40% load from MySQL.
• Implementing Hadoop cluster for analyzing BigData to reuse in financial and lead generation market.
• Building reporting tools using high chart and PHP symfony framework.

Tools: ElasticSearch, AWS Elasticsearch service, GIT, AWS, EC2, S3, HighChart, phpStrom, Hadoop, Spark, MapReduce, HBase, Hive, ZooKeeper

Head of Engineering/Architect/Sr. Team Lead

Confidential, Edison, NJ

Responsibilities:

• Full stack Ruby on Rails development on OSX, backed by PostgreSQL.
• Develop consumer based features and applications using Ruby on Rails, JavaScript, JQuery, React, Angular, HTML5, CSS, Behavior Driven Development (BDD) and pair based programming.
• Develop single page applications, using React and Node.js libraries.
• Set up and maintained applications on Amazon Web Services.
• Designed and implemented database architecture for applications using various databases (MongoDB, MySQL, and Postgres).
• Experienced in developing React components. Used Axios with ReactJs for making AJAX Calls. Worked on Webpack for build and webpack-dev-server a server.
• Implemented ElasticSearch services for big data searches, wrote complex queries and design/implemented clustered and multiple nodes.
• Architected Heroku ENVs, AWS Software Development Kit (EC2, S3, SNS, Elastic Search, etc.) Supported all hardware, software, and manufacturing efforts including release management, monitoring, and escalation procedures.
• Streamlined internal and external processes improving efficiencies between Interaction Design, Visual Design, User Experience Research, Prototyping, Product Management, Engineering, and Quality Assurance teams. www. Confidential .com

Tools: Ruby, Rails, Java, C/C++, PostgreSQL, MySQL, Apache, SPARK, Docker, ElasticSearch, Zookeeper, Apache Hadoop, MapReduce, Apache Tika, Nginx, Ruby Mine, GIT, AWS, EC2, S3, SNS, AWS ElasticSearch Service, Mosquito (MQTT), Marvel, Mapper-attachments, Apache Tika, Eclipse, HAML, HTML5, CSS, XML, AJAX, JavaScript (React .JS, Angular, JQuery), Bootstrap/Materialize, Linux

Architect/Team Lead

Confidential, NYC

Responsibilities:

• Architects solutions on AWS including server setup to software in agile development environments.
• Full stack Ruby on Rails development on OSX, backed by mongodb/MySQL.
• Extended search capabilities by integrating Elasticsearch. Indexed complex security rules and permissions and pre-processed search terms so that results include only those documents visible to the current user.
• Designed numerous application features from concept to production with knowledge in all necessary technical areas from the user interface to the back-end.
• Contributed sophisticated functionality to existing applications, including database design and enhanced the performance.
• Provided analytical, technical and business expertise to improve their current operations, increase end-user response time and employee productivity which accessing these applications.
• Re-factored single large web application into multiple web applications to increase capacity and performance and therefore availability of services.
• Developed flexible, event-driven mechanism to map file contents (CSV, XML, etc.) into the database to complement unstructured data (documents) with structured data.

Tools: RUBY 1.9.3, Rails Framework (3.2.2) (4), MongoDB, MySQL, Apache, Nginx, Ruby Mine, Elasticsearch, GIT, AWS, EC2, S3, AWS Elasticsearch services, Marvel, Mapper-attachments, Apache Tika, Eclipse, HAML, HTML, CSS, XML, AJAX, JavaScript (React, Angular, JQuery), Bootstrap, Linux

Architect/Sr. Developer

Confidential, NYC

Responsibilities:

• Full LAMP stack development on LINUX, backed by mongodb/MySQL.
• Extended search capabilities by integrating Elasticsearch. Indexed complex security rules and permissions and pre-processed search terms so that results include only those documents visible to the current user.
• Developed full stack Ruby on Rails application for internal and clients use backed by mongodb/MySQL.
• Architecting new systems and major changes to existing systems, including overall design and system integration.
• Wrote/Enhanced MVC based framework for public facing and internal new systems.
• Developing components of new systems and major extensions to existing one.
• Implemented search API for CBN, which pull data from Elasticsearch indexed data of few TB to consume in CBN websites.
• Scale up existing system that is rapidly growing with limited resources.
• Setup Elasticsearch multi nodes including load balancer to be fail-safe.
• Setup mongoDB on Linux backend servers as shareded and nonshareded clusters.
• Writing shell scripts and installing operating system patches, software upgrades, software installations, and modifications of Windows systems and network equipment.
• Working closely with software developers to support and provide resources.
• MySQL administration Installation, backup of databases.
• Experience in System administration, System Builds, Server builds, Installs, Upgrades, Patches, Migration, Troubleshooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on UNIX (SUN Solaris, Red Hat Linux) Systems.
• Setup SVN, Smarty templates and PHP on Linux Frontend Servers.

Tools: PHP 5.0, Zend Framework, MongoDB, MySQL, Apache, Apache Spark, Apache Hadoop mapReduce, Apache Tika, Ruby 1.9.2, Rails 4.x, Nginx, Zend Studio, Elasticsearch, Solar, SVN, Lucene, Marvel, Mapper-attachments, Apache Tika, Eclipse, HTML, CSS, XML, AJAX, JavaScript (Node.js, Angular, JQuery, EXT), Bootstrap, Linux

Sr. Developer

Confidential, Jersey City, NJ

Responsibilities:

• Full stack Ruby on Rails development on Mac OS/X, backed by My SQL.
• Used RSpec and Cucumber for unit and integration testing.
• Capistrano deployment for rails application on dev and production servers.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services. Leveraged AWS cloud services such as EC2; auto-scaling; and VPC (Virtual Private Cloud) to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts, and are able to quickly evolve during development iterations.
• Re-factored single large web application into multiple web applications to increase capacity and performance and therefore availability of services.
• Extensively worked with html, CSS and JavaScript libraries (JQuery, EXT, Prototype and Scriptaculous)
• Analyzed business needs for versus applications, Conducted code and quality reviews.
• Worked with form validations using JavaScript and PHP for client/server side validations.
• Tracking issues with svicentral, code was kept in CVS repository.
• SCRUM of agile methodologies was adopted for SDLC (System Development Life Cycle).
• Organized daily 15-minute standup meetings.
• Performing releases, code reviews and deployment on QA, UAT and production servers every sprint.
• Used GIT/CVS repository for software version control, creating and merging branches for different Projects.

Tools: Ruby 1.9.3, Rails Framework 3.0, PHP 5.0, Zend Framework, Oracle 10g, MYSQL, WEBRick and Apache Web Server, NetBeans 6.8, Eclipse, AWS, Web Services, HTML, CSS, XML, AJAX, JavaScript (Prototype, Scriptaculous, JQuery, EXT)

Software Developer

Confidential, Los Angeles, CA

Responsibilities:

• Ruby on Rails development on Mac OS backed by Oracle.
• Extensively worked with html, CSS and JavaScripts during page design.
• Extensively worked on converting the design pages following the MVC model.
• Worked with form validations using java scripts in client side validations.
• AJAX was implement using prototype, scriptaculous and JQuery libraries.
• Extensive page, fragment caching and performed functional testing using RSpec.
• Issue tracking with Jira, which is a bug, issue tracking and project management system.
• Code deployment by using Capistrano to production servers.
• Used Amazon Elastic Compute Cloud (Amazon EC2) for web-scale computing.
• Website scalability issues addressed using caching, server load balancing and multiple mongrel instances.
• All code should pass tests before committing it into the SVN repository.

Tools: Mac OS/X, Rails Framework 2.2.2, RadRails, Ruby 1.8.6, Web Services, XML, AJAX, CSS, JavaScript, prototype, scriptaculous, JQuery, Oracle 10g, Crystal Reports, WEBRick Web Server, Apache