Amit Tyagi Email & Phone Number

California, United States

San Francisco Bay Area

• Architected and implemented multi-dimensional data analytics solution utilizing Kafka, Java, ClickHouse, Spark, React, and Node.js, with a focus on ETL processes and data storage optimization.
• Orchestrated and maintained big data processing pipelines leveraging Node.js and AWS SQS.
• Designed and developed REST API-based backend systems using Node.js, Sequelize, and MySQL.
• Engineered responsive web-based frontend systems employing React, TypeScript, and HTML5.

San Francisco Bay Area

San Francisco Bay Area

* Developed and launched DiziVizi’s IOS and Android Apps.* Developed a Back-end web application using PHP, MySql, Redis, and SLIM Framework.* Developed Big Data processing services using Java, Redis, and MySql.* Developed Front-end application using BackboneJs, Google Maps, and YouTube APIs. * Developed HTML5 Progressive Web App using React, Redux, and.

San Francisco Bay Area

* Developed a Real-time Data Export Service processing billions of messages using Java, Kafka, FreeMarker, Lucene, Drop-wizard, Spark and PostgreSQL.* Developed a LiveView service which allows Branch users to see their app events in Real time using Java, Redis (Pub-Sub), Kafka and Lucene queries.* Integrated Druid to Branch's Dashboard using React, NodeJs.

San Francisco Bay Area

* Worked on the Admin application using Java, JSP, Backbone.js, jQuery, HTML and CSS.* Worked on Data Visualization using D3js.* Worked on Audit Management tool using Java, JSP and Oracle.

Bengaluru Area, India

* Network Management Applications for Security Technology Group using Python, Dojo, and Django.* Cloud based business applications suite, which includes Enterprise Office application, File sharing application and Project Management application using Java and Dojo library.* Achievement - Cap award for outstanding performance in April 2011.

Bengaluru Area, India

Vendio is a multi-channel eCommerce solution that includes an online store and simplifies selling on eBay, selling on Amazon and more. As a Lead of Front-end Development team, I am involved with tasks like: * Worked on a complex UI using Ext-js Object Oriented JavaScript. * Worked on the frontend performance optimization. * AJAX based client side error.

Mumbai Area, India

Web development, design, web site traffic growth, web site UI and R&D.* Developed a new PHP framework from scratch. * Developed an automated class generator script using the ORM concept.* Designed the database for the system.* Developed a JavaScript library, from scratch.* Created small Flex applications required in the project.* Worked on the UI (HTML.

Bengaluru Area, India

* Worked on the my.yahoo.com(a pioneer Single page web application and one of Yahoo's most popular creations), developed various modules like Flickr, Bookmarks, Address book, TodoList, Movies. Worked on the front-end performance improvement.* Presented some innovative ideas for new products on Yahoo Hack Days and also developed some JavaScript widgets for.

Mumbai Area, India

* Working as Technical Head, I was responsible for handling a team of 16 professionals and the architecture of various projects.* Large scale Web applications for Network 18 Group including homeshop18.com, cricketnext.com, easymf.com

Gurgaon, India

* Worked on Drupal custom Module development, PHP5 framework and AJAX related web applications. * Open source contribution: http://drupal.org/node/27689 AJAX base chat module for Drupal.

web development using PHP, MySql, Javascript, HTML, CSS etc and Windows Application development using VB and Win32 APIs.