Sriram Puvvada (Sri) Email & Phone Number

Sydney, Nsw, Au

The products that I have envisioned, designed, planned and built with my teams have won some of the prestigious awards in the AI – IoT space which includes.

• #1 in CRN fast 50 - 2024
• ARN Innovation technology awards in year 2020 and 2022
• Cisco Global Partner Innovation challenge awards. 2021 and 2022
• CRN Emerging technology awards for the year 2022
• IoT Alliance awards for the years 2019, 2022 and 2023

Greater Sydney Area

Sydney, Australia

Design and develop Canon's Business facing app for management, discovery and automatic provisioning of printers LFD And MFDs. Event driven architecture utilizing Azure functions, Service Fabric mesh and auth by Azure AD B2C. Tech stack used .NETCore2.0, Azure SQL DB, React hooks , PWA

Design the automated selfservice app for canon utilizing the Microsoft Bot Framework and Speech services along with Google Chatbot

Sydney, Australia

Lead dev responsible for designing and delivering below Webapp and Products

****** Bloomr Product - Educational app (School As Service)********
a. With FE on React, GraphQL,HTML5/CSS3, Styled components, Electron Wrapper, React Router 4, Webpack 3
b. Envision and design of Microservice Units and design Integration among them. Multi tenancy architecture.
c. With Back end using NodeJS , Socket IO, .NETCore2.0
d. Built on Cloud/ AWS Services (EC2, S3, EBS, Cognito (Authentication/Authorization), Serverless Lambda, API Gateway, Cloudformation templates, Elastic Cache, SNS/SQS, CloudFront)
e. Data Modeling and Persistence store using NoSQL DB - DynamoDB
f. Integration with multiple third party Systems like PaymentProviders (PayPal/Stripe/BrainTree), PayrollAccount Providers (Xero/MyOB) and Govt educational systems (CCSS/ MYGov And DHS)


*******GraysOnline - Ecommerce App - Rebuilding Search Experience*******
a. Introducing/ Integrating Algolia Search engine with the Graysonline as part of improving the existing site search experince and Extending/ customising their Algolia Instant search components. As POC Evaluated multiple Search engine Platforms (ElasticSearch, Google Search, Algolia)
b. Built the front end experience Using React/Redux/Webpack/Styled Components and Utilizing the React Instant Search Library from Algolia.
c. Data Syncing and ETL for the Algolia store with existing Oracle Endeca search using express/Nodejs app.
d. UI Performance optimizations like CDN, Async loading, Code Chunking / Splitting, Tree shaking

*******FleetPartners/plus Management Portal*********
a. Redesigning the UI Architecture using React/Redux/Thunks/ Promise Middleware/ Webpack/CSS Modules/ Material UI replacing the existing Angular app.
b. Various charting using HighCharts.
c. Performance Optimizations like Code splitting, Reselects, caching API response.
d. Code reorganizations using Ducks structure and UI unit testing framework using Jest/Mocha/Chai and Enzyme

Sydney, Australia

Solely responsible for the following :

• Design and development of Angular common component library for different lending applications in Westpac (LOLA SME, LOLA Commercial, LOLA St.Geroge), using Directives, Components,Controllers, Yemon generators, Saas , Grunt and Gulp. Some of the complex generic components that I designed are Wizard flow component, Generic Modal config Component, Pagination component, Nested Tree accordion component etc.

• Design and development of multiple next-gen high performance, responsive modules in LOLA Westpac using component based widgets, AngularJS, Boostrap, Introduced Object Oriented way of CSS styling within app using SASS.

• Involved in migration of the deprecated HTC-HtmlComponent platform webapp(TLA) to new Javascript frameworks - ES6/ReactJS/Redux components with webpack and Babel. This exercise also involved evaluating different JS libraries.

• Designed Westpac LOLA UI Unit Test Framework using HttpBackend, Karma, Javascript, PhanthomJS, Jasmine, JSON, gulp and Grunt. The framework configuration is used for running the jasmine tests as well as used for backend-less UI development.

• Design and development of Personalized dashboards with charts by implementing customized angular component wrappers over d3/Google charts. Simplified the complex data presentations and made responsive for all device factors using bootstrap.

• Added Intelligence on basis of user behavior for pagination like Lazy loading to the existing angular directives. Achieved high performance and faster retrieval of the huge and complex data sets.

• Web Application & Enterprise Framework: Spring framework (for IOC/DI), Drools for decisioning, ORM framework,Design of Spring REST Web Services using the REST programming principles.

• Leading a team of 11 devs/S. Collaboration with UX designers. Standup meetings, 2 week sprints,CI,TDD

AngulaJS/ReactJS with Redux/Bootstrap/SAAS /Yeoman/Grunt/Gulp/Webpack/Babel
Karma/Jasmine
Java/Spring/REST/SQL

Glasgow, United Kingdom

• Design and development of Generic NMS layer and Integration layer framework for interaction
with various EMS done as part of design of Multi vendor Service orchestration of L2/L3, MPLS and Video services.

• Completely redesigned/optimised Network/ Resource Object models and FE architecture, improving code quality and performance of existing legacy Prime Platform (used by multiple apps in CISCO as a platform). Transformation done from component based FE architecture (Dojo) to MV*/MVVM architecture using AngularJS, Bootstrap, CSS3. Interfaces for most of the Cisco Prime Products like Cisco Prime Infrastructure, Cisco EPN Manager.

• Benefits of this refactoring - 40% code reduction, ease of upgrade, scalability, ease of developer spin up, enhanced performance with client caching

• Design and develop AngularJS module leveraging Angular-UI's state router for flexible configuration and management of multi-step user input flows in UI designer workflows .

• Grunt for JS/CSS file Minification, auto injection -ng annotation, HTML templatecache, testing with Karma and building purpose.

• Use backend technologies like spring beans, JMS/EJB components, ORM along with EAI integration patterns to develop the workflow engine for the UI Desginer . Identification and Alignment to Design Patterns as part of Business Component development, UML and Data Modeling.

• Utilising the YANG and NETCONF data models / templates for Cisco / Juniper / Alcatel Resource configuration/ read - write

• Conduct issue tracking, resolution, and analysis using JIRA

• Work and coordinate with other teams to complete User Acceptance Testing (UAT)

• Improve the quality of established software standards by performing code reviews and walk-through sessions.

YANG / SID / MEF / Cisco Prime / XDE-PAL
Jquery/Dojo/Angular/Yahoo UI Patterns/CSS3/HTML5
Jasmine
EAI Patterns/ XQJ for XML Mining/ ORM/Spring/ SQL/ Algos and DS

Hyderabad Area, India

• As a senior developer, I was responsible for capturing and documenting non-functional (architectural) requirements, preparing estimates and defining technical solutions to proposals for enhancing UI/Backend frameworks for an Inventory Management Product.

• Usage of JSON/Restful Web services with Ajax concepts for efficient UI pagination.

• Design and development of customized ORM L2 Cache solution for different layers (Business layer level, Entity DAO level) of products in the suite. Identifying use cases on where to use cache. The framework is now being used by multiple Products within Oracle.

• Developing front end of the application using ADF faces, Struts 1.3 and Spring 3.0.

• To increase the scaling of the product Fine-tuned the WebLogic Worker threads by configuring the worker managers and doing JMS thread optimizations. Analyzed the Explain plans of high memory performant SQL queries and fine-tuned them to avoid Full table scans, introducing indexes where ever necessary, normalizing/denormalizing.

• Design(UML and Data Modeling) and development of Business Interaction Patterns using ORM, Spring beans, EJB which involved the development of Consumption Data Models for Resource Assignment / Resource Reservation / Resource Condition and availability

• Enable Extension of the framework API methods using the Rule sets and Custom extension points with Spring Aspect weaving and Drools.

• Had good hands on knowledge on WebLogic Administration, Oracle DB administration along with HA.

• Was actively involved in client deployment of UIM Product for Client Telefonica Brazil and Sing Tel. I was the Point of contact for any deployment/scaling issues.

• Resolved memory leaks and Perm gen issues by analyzing the heap using the Eclipse MAT tool and find out instances keeping others from getting Gced.

ADF Faces/ JSF / HTML / CSS/ JS
EJB/ JMS/ ORM/ Algos and DS