Devanshu Ranjan Email & Phone Number

Bengaluru, Ka, In

Bengaluru, Karnataka, India

• Working as a Backend engineer in a team which builds the AJIO B2B, highly scalable system for Seller Order Fulfillment and Seller Support System.• Handled just-in-time (JIT) inventory system and Dropship inventory system.• Implemented the SRE Best Practices - Updated log back-access files as per the expected logging patterns for different services and added async appender, and updated JVM arguments.• Maintained the Security and Quality of code - Ensured the code is secure and free from vulnerabilities. Followed the practices defined to avoid SQL injections and XSS attacks.• Captured and Integrated the Prometheus metrics in multiple modules by implementing the Actuator Security Config for the services. And Proactively tested for the metric configuration before SRE handover.• Worked on Updating B2B & B2C for CN, Invoice, and EInvoice using Jasper soft.1. Restructured the PDFs using Jasper soft.2. Re-modeled the page alignment, fixing the truncated data from headers.3. Fixed invoice-related production bugs.• Worked on hiding sensitive customer data.• Coordinating with various stakeholders like product, design etc. for any task understanding and taking it to closure.• Worked with product team and understanding the business requirements. Estimating tasks and getting them delivered.• Worked with product team and writing the api’s for ticket re-opening, return order by id etc. as per business demand.• Developed and tested the Ajio Street feature, footer address in the pdf, mapping the data coming from different system and parsing the data through our system.Skills: Test Driven Development · JSON · MongoDB · Spring Boot · Redis · Apache Kafka · Hibernate · Microservices · REST APIs · Oracle SQL · Java

Bengaluru, Karnataka, India

- Working as a Backend engineer in a team which builds the Adobe’s Real-Time Bidding platform to bid on Digital Ad inventory across the globe over different Ad-Exchanges. We built a PaaS solution which handles tens of billion bid requests per day and delivers low latency bid responses. This involved solving interesting challenges related to ingesting real-time data, building scalable & reliable services, identifying performance bottlenecks¬ Architected and built micro-service based platform for Ad Serving, while working through the intricacies of the digital advertising business logic with the product team. This involved designing software with components which largely follow the distributed systems model. Writing data fixes for any incorrect data updated by application for the customer and deploying and executing the patch in the production environment. Investigate, debug and replicate issues, provided hotfixes and workarounds and verify changes to ensure continued operability of Application. Involved in the designing of activities. Involved in business logic implementation code. Involved in analyzing and providing solutions to Data power sources. Involved in analyzing and providing solutions to UAT and productions issues. Coordinated the Onsite teams for Requirements, development, deployment and delivery. Involved in development of end to end application. . Involved in requirement phase for collating business requirements and developing test(UT) scenarios and detailed implementation design.

Bangalore

 Designed, Developed and tested new applications and components. Programmed in Java and worked on various technologies. Defect reporting and tracking using Bugzila for managing testing activity. Conducted compatibility and quality assurance testing. Agile teamwork using JIRA and Scrum boards. Understand workflow, functionality and configurations of application. Experience of managing support calls, incidents, problems, change management, root cause analysis and providing work arounds and solutions. Creation of change requests, getting required approvals, implementing change in lower environment, validating change, promoting to higher environment. Used java technologies to build web applications for client-server environments. Developed, troubleshooted and maintained application code for existing programs. Understanding the business flow and creating the rules based on logic. Provide bug fixing and support for existing applications. Involved in handling regular build and production build. Arrange and Navigate daily meeting with offshore team. Communicating about plans, status and progress with team members and collaborating with stakeh olders. Following the agile development process.

Bachelor Of Technology - Btech, Computer Software Engineering

Activities and Societies:  Won 3rd prize in Cultural Event in college annual fest.  3rdrank in DEBUGGING competition in college.

Intermediate, Pcm

Matriculation

School