Sudha Vankadara

5.0

(4 reviews)

US$15.00

For every 15 mins

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First 15 mins free for your first session

ABOUT ME

Architect, Designer , Developer

With over 11 years of experience in software field, I have designed and developed various enterprise applications in retail and finance domains. Analytical and problem solving skills are my greatest strengths which helps me to tackle complex business problems. I love to solve performance issues and provided various caching and multi threading solutions to improve application performance. Java is my biggest strength and I have experience in Spring, Hibernate, REST, Spring Boot, JUnit, MicroServices, JMS, Spring Batch, Oracle, DB2, JavaScript, CSS, HTML also.

English

Pacific Time (US & Canada) (-08:00)

Joined December 2018

EXPERTISE

Java

11 years experience | 1 endorsement

With over 11 years of experience in Java, worked from Java 5 to Java 8. Developed java applications using various concepts of Java - OOPS...

With over 11 years of experience in Java, worked from Java 5 to Java 8. Developed java applications using various concepts of Java - OOPS, Collections, Multi threading, Exception Handling, JDBC, Lamdbas, Streams etc. Developed unit test cases using JUnit, Mockito, PowerMockito. Implemented various design patterns - Singleton, Factory etc. Connected to various databases from Java using JDBC framework. Improved performance of various Java applications - by caching static data and implementing concurrency design whereever applicable. Redesigned existing monolithic applications to modular design which helped in efficiency and maintainability.

Performance Optimization Apache Maven JUnit Unit Testing Git Concurrent Programming

Spring

9 years experience | 1 endorsement

Started using spring for dependency injection fucntionality. Later on worked on many other features of spring - Aspect Oriented Programmi...

Started using spring for dependency injection fucntionality. Later on worked on many other features of spring - Aspect Oriented Programming, Spring Batch, JdbcTemplate, Spring Data Jpa, Spring JMS, Spring Boot etc. Developed spring batch applications to purge old data. Implemented master slave partition in spring batch application, to improve performance of the job. Implemented messaging cosumers to consume messages from Queues using Spring JMS framework. Used Spring Data Jpa along with hibernate ORM framework to access data from oracle database. Developed rest services using spring boot framework. Optimized application performance using spring's asynchronous framework.

Jms Database

RESTful API

7 years experience | 1 endorsement

Designed and developed restful web services using spring framework for various applications. Developed restful web services for HTTP meth...

Designed and developed restful web services using spring framework for various applications. Developed restful web services for HTTP methods - GET, PUT, POST. Implemented query params and request params to access request data. Used spring RestTemplate to consumer rest services. Developed functional test cases to test restful web services.

Hibernate ORM Spring Spring Boot

Hibernate ORM Spring Spring Boot Database

Hibernate ORM

7 years experience

Have been using hibernate for the past 7 years for db access. Designed hibernate entities for various table relationships - one to one ,...

Have been using hibernate for the past 7 years for db access. Designed hibernate entities for various table relationships - one to one , one to many, many to one and many to many mappings. Tuned performance of db access by using eager and lazy relationships. Executed db operations using both entitymanager and jparepository. Used hibernate to connect various databases - oracle, db2, hsql etc.

JPA Hibernate Database Java

Microservices

3 years experience | 1 endorsement

Resdesigned existing monolithic applications and designed new applications as microservices. Implemented both orchestration and choreogrp...

Resdesigned existing monolithic applications and designed new applications as microservices. Implemented both orchestration and choreogrpahy methodologies for communication between microservices. Redesigned database to achieve one database for one microservice pattern. Developed microservices as Restful web services using spring boot framework.

RESTful API Spring Boot

SQL

10 years experience

Oracle

MongoDB

5 years experience

REVIEWS FROM CLIENTS

5.0

(4 reviews)

Joe Thomas

May 2020

Timely and efficient.

luke kemner

January 2020

efficient and clear with explanations

Removed User

January 2020

Sudha has been very patient and focused. She understands the problem quickly and helped me understand her work clearly. A great mentor!!!

SOCIAL PRESENCE

Community Posts

AWS S3 Consistency Model

AWS S3 is a highly scalable and durable storage service provided by Amazon. For individuals/companies that are switching to AWS, S3 will be an obvious choice for its storage solutions. It's...

What are chatbots? Why are they important?

Chatbots are software applications which enables you to interact with them in Natural Language via Speech or Text, there by simplifying the interaction between humans and computers. Unlike regular...

Build Chatbot using Amazon Lex

Amazon released Lex which is an AWS service for building conversational interfaces also known as chatbots using voice and text. Lex is the same conversational engine that powers Amazon Alexa and is...

EMPLOYMENTS

Technical Manager

Gspann Technologies Inc

2017-10-01-Present

At Gspann, I managed various retail domain projects and became an SME for multiple projects both from functional and technical aspects. R...

At Gspann, I managed various retail domain projects and became an SME for multiple projects both from functional and technical aspects. Redesigned existing monlithic systems to microservice design which makes it efficient and easy to maintain. Improved performance of existing applications by applying concurrency design patterns.

Java

Spring

JUnit

Java

Spring

JUnit

Spring Boot

Microservices

JPA Hibernate

Oracle 11g

Performance Optimization

RESTful API

Hibernate ORM

Lead Engineer

Lending Club

2014-04-01-2017-09-01

At Lending club, was lead engineer of investor team. As part of investor team, provided infrastructure tosupport various functionalities...

At Lending club, was lead engineer of investor team. As part of investor team, provided infrastructure tosupport various functionalities for investors oflending club –Registration,Automated Investing, Reporting, Loan Listing and Issuance. Lead the team to function smoothly by providing technical and domain guidance to teammembers.

Java

MongoDB

Spring

Java

MongoDB

Spring

Spring Boot

JavaScript

Microservices

JPA Hibernate

Oracle 11g

RESTful API

Hibernate ORM

Senior Technical Consultant

Gspann Technologies Inc

2012-01-01-2014-04-01

During my tenure at Gspann, worked for ecommerce client as a lead engineer. Worked on TITAN application.TITAN is an image workflow applic...

During my tenure at Gspann, worked for ecommerce client as a lead engineer. Worked on TITAN application.TITAN is an image workflow application used internally to create, retouch, associate images to products which are later published to macys.com website.

HTML/CSS

Java

XML

HTML/CSS

Java

XML

JSON

Spring

Oracle

JavaScript

RESTful API

Hibernate ORM

PROJECTS

OmniChannel Purchase History

Macys

2018

OmniChannel Purchase History project aims at providing customers with a view of both their online and in-store transactions in their onl...

OmniChannel Purchase History project aims at providing customers with a view of both their online and in-store transactions in their online profile page. It enables customer compare the price, buy item again for in store purchases. It facilitates customer to initiate return/exchange for store purchases and to provide product reviews for their store purchases. As part of this project, developed messaging consumers to consume data from upsteam applications and to publish user order details to downstream applications using TIBCO Queues. Developed Spring batch application to provide past data to downstream applications. Improved performance of spring batch application by implementing master slave partition and multi thread mechanisms.

Java

Spring

Jms

Java

Spring

Jms

Spring Boot

Microservices

Spring Batch

Oracle 11g

RESTful API

Hibernate ORM

Customer Order Returns

Macys

2018

As part of this project various Restful web services and message consumers were devleoped to capture customer order returns along with...

As part of this project various Restful web services and message consumers were devleoped to capture customer order returns along with their preferences. Capturing customer order return preferences enables us to apply customer payment preferences up on receipt of the item. It provides various reports related to order returns - returns by locations, returns initiated vs actually returned.

Java

Git

Spring

Java

Git

Spring

JDBC

Jms

Spring Boot

Microservices

RESTful API