Sumanth Vakulabharanam

Senior Software Engineer

United States9 yrs 4 mos experience

Most Likely To Switch

Key Highlights

8 years of experience in Java and AWS.
Expert in full software development lifecycle.
Proven track record in cost reduction and performance optimization.

Stackforce AI infers this person is a Senior Software Engineer with expertise in Cloud and IoT solutions.

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Skills

Core Skills

JavaAwsAzureRuby On RailsC++

Other Skills

Spring BootPostgreSQLKubernetesAmazon Web Services (AWS)TerraformReactive ProgrammingAzure FunctionsMongoDBBashAmazon S3Amazon DynamodbAmazon CognitoAWS LambdaReact.jsPython

About

Senior software engineer with 8 years of extensive experience in Java and AWS, with additional proficiency in frontend development and DevOps. Capable of overseeing the entire software development lifecycle, from design and implementation to thorough testing and timely delivery, following a proactive approach in learning and adapting to new technologies and cutting-edge methodologies

Experience

9 yrs 4 mos

Total Experience

2 yrs 4 mos

Average Tenure

2 yrs 5 mos

Current Experience

Nvidia

Senior Software Engineer

Dec 2023 – Present · 2 yrs 5 mos · Santa Clara, California, United States

Singtel

Senior Software Engineer

Mar 2023 – Nov 2023 · 8 mos · Singapore · Hybrid

Developed APIs to migrate prepaid subscription application GOMO written in Java, SpringBoot, AWS with 400k MAU from EC2 to EKS using Terraform and Kubernetes reducing the infrastructure cost by 20%
Designed and implemented a unified mobile subscription management service in Reactive SpringBoot and Java for all Singtel apps, catering to a combined user base of ~2 million MAU

JavaSpring BootPostgreSQLKubernetesAmazon Web Services (AWS)AWS

Bosch

Senior Software Engineer

Nov 2022 – Feb 2023 · 3 mos · Singapore · Hybrid

• Built a fully automated Azure SoTA (Software over The Air) pipeline to upgrade the software installed on 100s of IoT devices deployed in shrimp farms across several countries in South East Asia

JavaAzure FunctionsMongoDBBashAzure

Works applications co., ltd.

Senior Software Engineer

Oct 2016 – Oct 2022 · 6 yrs · Singapore · Hybrid

ImplementedseveralAPIsandsuccessfullymigratedlegacyAccountingservicetoAWSCloudusingJava and DynamoDB. Optimized performance by identifying and fixing bottlenecks to meet p99 SLA
Developed unified authorization, authentication and onboarding flows for multiple AWS cloud enterprise services in Java, Cognito and reactJS used by over ~30k users from 40 companies in Japan
Implementedper-tenantcostcalculationaccuratelywithinamulti-tenantsharedresourcesystemdeployed on AWS, contributing to the establishment of pricing models for enterprise HR and Accounting products
Introduced parallel processing to an ETL tool using AWS EC2 instances which increased the maximum supported input data size by 4 times to over 5GB
Built microservice to store and manage application settings of multiple other services in MSA using Java Spring, Cassandra DB, Google Closure. Used internally by more than 10 teams
Provided training and support to interns in backend development and general software design principles

Amazon S3Amazon DynamodbAmazon CognitoAWS LambdaAmazon Web Services (AWS)AWS+1

Samsung economics research institute

Software Development Intern

May 2015 – Jul 2015 · 2 mos · Bengaluru, Karnataka, India

Developed a software licensing program which generates a single/batch of unique Activation Keys in Ruby on Rails mvc framework
Implemented the above Cascade Encryption by using RSA, AES and SHA libraries in C++, Python

C++PythonMySQLRuby on Rails

Quetzal online private limited

Software Intern

May 2014 – Jul 2014 · 2 mos · Mumbai, Maharashtra, India · On-site

• Developed Java Resume Parsing tool for extracting contact, education, and work experience from diverse resume formats into MySQL DB, saving more than 1000 man-hours per month

JavaMySQL