- Extensive experience with design and development of Restful API services.- Development and integration with various AWS Components/SDKs like S3, Lambda, SNS, SQS, Cloud formation, and server-less framework.- Design and development of authentication protocol.- API design and development for file explorer.- Integration with various Vertex SOAP API endpoints.- API integration with various shipping carriers.- Pub-Sub System Design and Development.- Integration with e-commerce framework API- integration with payment gateway API.- Designed and developed tiered promotional and loyalty programs for the company.

• Developed and maintained rich interactive applications named using PHP, JavaScript, CSS, Ajax and Jquery.• Increased users query count from 10k per day to 20k per day.• Reduced the server overnight update time by at least one third• Optimized the database tremendously to reduce the page load time; increased key cache buffer and temp table cache size to reduce disk read/write, activated server based cache parameters with expiration to store images, css files, javascript files on client computers for faster load time, etc.• Participation and contribution to defining development and usability testing methodologies, including working with other developers and shared resources (account manager, planners, project managers, data analysts, QA testers), specifying / discussing technical design approaches, and seeking peer design/code reviews• Develop working prototypes for internal review and UI design testing• Develop and maintain rich interactive applications utilizing Zend framework• Used customized jquery plug-ins to display grids and perform client and server side validation for forms• Provided accurate project / task time duration estimates and statuses to project management• Setting up MySQL Database on all three servers. Modifying ini files to manage the load and optimizing the server. Using myisamchk utility, mysqldump, optimize, analyze, check table, repair table, load index into cache, query cache, bulk buffer size, key buffer size, and various other parameters for optimization• Extensive full stack web development including front-end, back-end and database. Front End development using javascript, jquery ,html, css, ajax, json, jsonp, xml, etc. Back-end development using PHP with and without Zend Framework MVC. MySql 5.2/5.6 Database design, architecture, optimization, import/export, queries, triggers, stored procedures, functions, etc.• Extensive overhaul of the existing system with respect to UI, database design, code organization, scalability, etc.

• Data collection and plots using macros in excel, and designing systems in LabView.• 3D modeling software HFSS for designing, optimizing, and modeling various type of antenna designs such as dipoles, patch, F- band, Inverted F antennas (IFA), etc.• Setting up and calibrating hardware to work with the program written in Labview for calculating SAR and other parameters for various phone cases.• Writing extensive reports combining various charts and data for presentation. • Extensive use of Labview hardware/software to test cell phone cases for radiation, integrating software with the network analyzer to extract data in text format with delimiter and then using parser to extract numbers to columns. • Excel with macros to generate charts and reverse engineering the existing charts for data extraction

• Shell scripting to access user accounts, email system, check drives, creating new directories, deleting log files, etc.• Management of diverse set of systems including windows xp/7, mac os x, fedora linux for maintenance and upgrades. • Website maintenance for updating alerts, schedules, hours, ink levels, security camera, print jobs, documents and files uploads and downloads, calendar update, etc. • Software troubleshooting like denied user permissions, disabled user accounts, remote desktop connectivity issues, wireless connectivity issues, roaming profile over-usage, log file growing too large, etc.• UNIX/Shell command line for deleting log files, hidden files, undesired directories, changing passwords, file transfers using FTP/SFTP, grep command, pine email utility, user permissions, installing software packages, setting up cron tasks, fork commands, vi editor, script commands, pwd, etc.