Digvijay Singh

Collaborative developed RESTful APIs enabling bookmakers to boost bettor/punter engagement through custom tailored bets before or/and during an event.

Improved API performance by implementing rate limiting and enhancing testing pipelines, boosting system stability, and providing key metrics for monitoring and identifying bottlenecks.

Launched 15 markets for tennis to improve our existing market offerings.

Optimized the existing solution, resulting in a remarkable 80-85% improvement in API response times, significantly enhancing user experience.

Tech Stack: Java 21, Spring Boot, RabbitMQ, MySQL, Redis, Maven, AWS, Docker, Kubernetes, GitLab CI, JUnit, K6, Grafana, Prometheus, Loki

Collaborate with key stakeholders to understand the client's challenges and requirements, gathering insights into their expectations and desired outcomes.

Identifying and prioritizing solutions for challenges and proposing solutions in accordance with the provided timeline.

Train and educate client teams about agile methodologies.

Enabling the client team to increase their delivery speed by doing co-source deliveries for a quarter.

In a team of 2, the primary responsibility is to conceptualize, experiment, and co-create solutions with the help of extreme programming and agile methodology.

Tech Stack: Python, PyTest, Teradata, Azure DevOps

Built RESTful APIs to power an e-commerce platform with unified data access, using an event-driven system to fetch real-time data from multiple sources.

Major involvement in setting up the data pipeline, integrating and enhancing APIs, building the Spring starter common library, driving estimation and help analyze architectural decision.

For an agile team of 14, collaborated to co-create solutions, maintained code quality, and fostered clean coding practices.

Autonomously handled all DevOps-related responsibilities for the team, optimizing CI/CD workflows, automating mundane tasks and conducting performance testing and tuning.

Tech Stack: Java 17, SpringBoot, Scala, Kafka, ksqlDB, Gradle, Jenkins, GitHub Actions, AWS (EKS, MSK, Cloudwatch), Terraform, JUnit, TestNG, Gatling, Docker, Kubernetes, AppDynamics

Study the AS-IS process of the services provided by the company and identify the TO-BE process to be developed.

Utilized BPMN tools like Nokia Motive for workflow configuration, enhancing support resolution efficiency.

Acquired proficiency in WFE (Workflow Engine), Java (Juel, JSON), JavaScript, and XML.

Worked in an Agile Scrum environment, demonstrating familiarity with Agile ceremonies.

Executed workflow deployments across various environments.

Collaborated with testers for the production deployment of workflow processes.

Documented processes in accordance with client requirements.

Conducted daily monitoring, administration, management, and support of alarm systems through the utilization of the SMARTS tool.

Engage with the network team to discuss the reported false alarm and provide a root-cause analysis of the issue.

Creating and automating optimal solutions in accordance with customer requirements using ASL, Shell, and Perl scripts.

Developed automated scripts to manage Weblogic servers and streamline routine tasks.

Responsible for overseeing the entire SMARTS end-to-end process, the deployment of new solutions, and delivering post-release support.