Mahesh Kumar

• Worked on all the levels of the project development cycle
• Worked on microservices based architecture using Spring Boot and Spring Reactive
• Created multiple Microservices from the scratch including functional and non-functional requirements
• Certified in various training programs including Spring Reactive, Microservices, Kafka MS, DevOps and created POC's
• Received Client recognition awards from Loblaw and Verizon for his performance and demonstration of his work delivered
• Qualified multiple competencies assessments in Java Craft
• Worked on ELK to collect and process data from multiple sources
• Worked as Team Lead at client side where handled a small team around 5-6 people
• Managed teams across different modules development of the projects
• Written Contract based testing scripts using Karate framework
• Nominated by several team members for his work and dedication
• Worked on all the development levels in HealthCare domain (Health Watch Project) and E-Commerce domain (CXP Project)
• Conducted comprehensive risk assessments on proposed projects, helping stakeholders make informed decisions about resource allocation.
• Collaborated with cross-functional teams to develop innovative technology solutions that drove business growth and increased revenue.
• Evaluated emerging technologies to identify potential opportunities for enhancing current systems or developing new products.
• Participated in strategic planning initiatives to set technology goals aligned with organizational objectives and industry trends.
• Analyzed existing systems and databases and recommended enhancements to solve business needs
• Improved software development efficiency by implementing agile methodologies and conducting regular team meetings.
• Trained and mentored junior developers and engineers, teaching skills in Java and working to improve overall team performance.
• Increased client satisfaction by designing and delivering customized software solutions tailored to their specific needs.

Skills: Java-8/11, Java Microservices, Docker, Kubernates, Spring, Spring Boot, MongoDB, Kafka, REST API Development, GraphQL, AWS, GCP, PostgreSQL, Cassandra, MySQL, Agile Methodology, JIRA, Confluence, Maven, CI/CD, Jenkins, Gitlab, GIT, Gitlab Pipeline, Junit, Mockito, Karate

• Developed scalable applications using agile methodologies for timely project delivery.
• Optimized code performance for improved user experience and system efficiency.
• Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
• Maintained comprehensive documentation of development work, facilitating knowledge sharing among team members.
• Provided technical support using knowledge of complex technology to solve problems and support new projects.
• Streamlined development workflows, increasing team efficiency and reducing time spent on repetitive tasks.
• Delivered exceptional client support by promptly addressing concerns and implementing requested changes or enhancements to software solutions.
• Mentored junior developers, fostering professional growth and enhancing team productivity.
• Worked with project managers, developers, quality assurance and customers to resolve technical issues.
• Enhanced software functionality by identifying and resolving complex technical issues.
• Checked client code for bugs and weaknesses using approved troubleshooting methods.
• Worked with development teams to correct problems and run test scenarios.
• Trained and mentored junior developers and engineers, teaching skills in Java and working to improve overall team performance.

Skills: Java-8, Spring, Spring Boot, Microservice architecture, Docker, Liquibase, MongoDB, AWS DocumentDB, AWS DynamoDB, Postgres, AWS Lambda, AWS S3, Bit Bucket, Agile Methodology, JIRA, Confluence, Maven, Junit, Mockito, GIT

• Developed scalable applications using agile methodologies for timely project delivery.
• Optimized code performance for improved user experience and system efficiency.
• Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
• Streamlined development workflows, increasing team efficiency and reducing time spent on repetitive tasks.
• Curator Module Development & Integration with Open RTB Mediation.
• Privacy Acts - CCPA Module Development & Integration with Open RTB Mediation.
• Privacy Acts - GDPR Module Development & Integration with Open RTB Mediation.
• Dynamic Bid Floor Module Development & Integration with Open RTB Mediation.
• Session Management Via Cookies Module Development & Integration Open RTB Mediation with Google Open RTB Ad Network.
• Worked on several many existing bugs & fixed, Also worked on some new features & implemented.

Skills: Golang, Java-8, Spring Boot, Microservices architecture, RESTful API development, BigQuery, BitBucket, Agile Methodology, AWS S3, AWS DynamoDB, AWS EC2, JIRA, Confluence, Jenkins CI/CD, Maven, GIT, Docker, AWS API Gateway, Junit, Mockito, MySQL

• Streamlined project management processes by implementing Agile methodologies and improving team communication.
• Optimized resource utilization by accurately forecasting project needs and allocating resources accordingly throughout the project lifecycle.
• Improved overall team performance by conducting regular performance evaluations and providing constructive feedback to facilitate professional growth.
• Updated customers and senior leaders on progress and roadblocks.
• Partnered with project team members to identify and quickly address problems.
• Developed comprehensive project plans that clearly outlined objectives, timelines, budgets, risks, and success metrics for all stakeholders.
• Mentored junior team members, fostering professional growth and increasing overall team efficiency.
• Increased stakeholder engagement by conducting regular status updates and addressing concerns proactively.
• Responsible for the development & Integration of Mediation Programmatic Platform.
• Responsible for building a NoSQL Database Cluster for data processing using Kafka Cluster Stream.
• Responsible for developing the Demand Side Report Module.
• Worked on the implementation of Round Robin Algorithm to Multicast HTTP request and some multithreading modules to handle concurrent http requests at same time.
• Module Development of Minimize and Maximize the bid requests according to the bidding factor of DSP.

Skills: Java-8, Spring Boot, Microservices architecture, RESTful API development, Hibernate, Node.JS, MongoDB, GITLab, Druid, Aerospike, AWS, GCP, Linode, Kafka, Zookeeper, Maven, CI/CD, GIT, Agile Development, Docker, Junit, Mockito, GraphQL, MySQL

• Developed scalable applications using agile methodologies for timely project delivery.
• Optimized code performance for improved user experience and system efficiency.
• Managed multiple projects simultaneously while maintaining strict deadlines and high-quality standards.
• Worked with project managers, developers, quality assurance and customers to resolve technical issues.
• Provided technical support using knowledge of complex technology to solve problems and support new projects.
• Streamlined development workflows, increasing team efficiency and reducing time spent on repetitive tasks.
• Checked client code for bugs and weaknesses using approved troubleshooting methods.
• Participated in architecture, design and implementation of back-end features.
• Technical Product Development of Data Management Platform (DMP).
• Responsible for the development of some Security Modules to provide the security in application hosting, URL security & session management to prevent the application from attackers.
• These modules provide secure deployment of an application.
• Responsible for handling huge amounts of data at real time through building of a Kafka cluster with stream processing.
• Responsible for building an Aerospike cluster for user segmentation for gaining the knowledge of interested contents of a user.
• Responsible for building one more cluster for advertiser's campaign tracking data.

Skills: Java-8, Node.JS, MongoDB, Spring Boot, Microservices architecture, GITLab, Agile Methodology, Druid, Aerospike, AWS, Linode, Kafka,Zookeeper, Security Algorithms, Maven, CI/CD, Junit, Mockito

• Developed scalable applications using agile methodologies for timely project delivery.
• Optimized code performance for improved user experience and system efficiency.
• Worked with project managers, developers, quality assurance and customers to resolve technical issues.
• Enhanced software functionality by identifying and resolving complex technical issues.
• Streamlined development workflows, increasing team efficiency and reducing time spent on repetitive tasks.
• Responsible for whole development of Real Time Bidding Engine for Mobile as well as DOOH Media from scratch including DSP, SSP, DMP, & Mediation Platforms & also developed Programmatic for Mobile & DOOH to serve the ads across web & app.
• Worked across whole digital marketing & advertising platforms & developed.
• Technical & Product development around 4-5 products here.
• I worked on several bugs of the Android Ad SDK and fixed them.
• I also worked on several security algorithms as per the security concern in the platform.
• Responsible for the development of Revenue Switch/Data Mining which automates the revenue.
• Product Development, Troubleshooting, Operational Support & Supply Exchange Integrations.

Skills: Java-7/8, Spring Boot, Microservices architecture, Hibernate, Aerospike, Hadoop, MariaDB, Druid, MongoDB, MySQL, Agile Methodology, GIT, Kafka Cluster, Zookeeper, Hadoop, Spark, Maven

• Improved software efficiency by troubleshooting and resolving coding issues.
• Saved time and resources by identifying and fixing bugs before product deployment.
• Optimized application performance by conducting regular code reviews and refactoring when necessary.
• Participated in software field testing to verify performance of developed projects.
• Design and developed some modules of a technical product MediaScan.
• Build a distributed database cluster.
• Worked on multiple crawlers to reduce their response time.
• Worked on queries development & queries optimizations.
• Product Development, Troubleshooting, Operational Support.

Skills: Java, MySQL, JSP, Hadoop, Hive, Linux, Maven, Eclipse, Visual Code