Rahul Kumar Niranjan

Software Engineer

Noida, Uttar Pradesh, India14 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Over 15 years of software design and architecture experience.
Led migration of 500 million users across cloud environments.
Recognized for critical contributions in microservices development.

Stackforce AI infers this person is a SaaS architect with extensive experience in cloud-native solutions and microservices.

Contact

Skills

Core Skills

JavaMicroservicesApi DevelopmentCi/cdAutomationCloud MigrationCicdJavascriptIntegrationSpringFramework Development

Other Skills

AJAXAWSCore JavaData StructuresDatabase ManagementDatabasesDockerFull-Stack DevelopmentHibernateJ2EEJQueryJSPJava Enterprise EditionKafkaMigration

About

Currently working in Adobe as Senior Computer Scientist Over 15 years of experience in software design, architecture, development and technical leadership. Built scalable, highly available cloud native systems from ground zero. Passionate on providing hands-on technical leadership and mentoring to the engineering teams. Specialties: Java, Distributed System, Micro-services, Docker, AWS/Cloud, Database, SQL, Product Development

Experience

Adobe

3 roles

Senior Computer Scientist

Promoted

Mar 2023 – Present · 3 yrs

Team Building & Leadership
Contributed as a core member of a Scrum team and took on leadership responsibilities when required, driving research, design, implementation, testing, and deployment of multiple microservices
Actively contributed to critical architectural decisions and led the development of core APIs during the implementation of Document Cloud and integration with legacy systems
Led the rearchitecture of the Team plugin for Adobe Sign and transitioned Torq APIs to React, resulting in streamlined development operations and optimized processes
Engaged and led architecture and designing solution to migrate users from SharedCloud to Platform
Spearheaded CI/CD migration to the Flex pipeline across Document Cloud by conducting key POCs, formulating migration guidelines, enabling automation, executing canary deployment validations, and supporting over 70 teams in adopting the new infrastructure
Key Achievements:
Received multiple spot awards including identifying constantly increasing trend in Redis memory consumption due to secondary indexes and fixing it without impact ing any client and figuring out memory issue which was causing to issues in one of the core microservice
Recognized with several monthly awards for critical contributions, notably for developing a seamless pause/resume migration mechanism supporting over 20 workers and approximately 2,000 pods with zero user disruption
Led infrastructure efforts to successfully migrate approximately ~500 million users across cloud environments without affecting user workflows or asset integrity
Facilitated the transition of all Document Cloud service teams to the new Flex deployment infrastructure, maintaining full continuity of key deployment operations without downtime
Tech Stack: Java, Spring Boot, Jersey, Docker, Redis, AWS, Kafka, etc

JavaSpring BootMicroservicesDockerAWSRedis+1

Computer Scientist 2

Feb 2020 – Present · 6 yrs 1 mo

Key Projects:
Project 1: Architect and develop solution to migrate users from a cloud to another to unlock key Adobe capabilities
Helped in architecting and rolling out solution with no user impact and asset integrity
Project was developed with more than 15 workers with application tier to help document cloud services understand the migration status
Lead various components including desiging key component using which varirous teams can integrate their solution to facilitate a user migration
Devised various intelligent algorithms including pause/resume user pickup workflows in case of upstream inconsistencies, strategy to manage gradual traffic rollout on upstream services to manage service disruptions along with devising various monitoring components to detech issues in user migration
Project 2: Lead migration to use modern CICD pipline e.g. Flex across Document Cloud
Conducted critical proof-of-concepts and developed the foundational migration guide to facilitate the transition of Document Cloud services to the new platform
Partnered with SREs to create an automation tool for Flex deployment infrastructure and conducted canary migrations to verify implementation steps and uncover areas for improvement
Enabled seamless migration for more than 70 services by providing hands-on support and resolving major issues during the transition phase
Project 3: Handling Files Upload, Download and Users Microservice
Involved in designing Dynamic Limits API which has to be leveraged by Document Cloud Clients, who can build features based on verb/tile on top of it for free/paid users.
Migrated APIs from python based DEXI stack to ASR Java based stack including enumerating, adding, deleting, organizing, and fetching files from Document Store.
Lead the technical design, vision and implementation of re-writing all services from Python to Java

JavaMicroservicesCICDAPI Development

Computer Scientist

Sep 2017 – Feb 2020 · 2 yrs 5 mos

Project: Adobe Sign for MSFT Dynamics, Office 365 and Microsoft Teams and SharePoint
Tech Stack: Java, J2EE, Kafka, JavaScript, React, Torq etc.
Adobe Sign offers a plug-and-play integration solution for Microsoft products like Dynamics, Office 365 and Teams, SharePoint etc
Rearchitected Microsoft Teams App and changed underlying infra from Torq to React

JavaJ2EEKafkaJavaScriptReact

Hcentive technology india private limited

3 roles

Senior Software Developer

Promoted

Jan 2015 – Sep 2017 · 2 yrs 8 mos

Key Achievements:
Hands-on experience in architecting and designing high-scale enterprise applications with significant user reach and impact
Contributed to building the core foundation of a private exchange as part of a lean startup team, with key responsibilities in setting up and scaling the tech infrastructure
Honored with several Employee of the Month awards in recognition of contributions to strategic projects, including the architecture and development of the Composite Rating Design, end-to-end design and implementation of Carrier Provisioning, and access control list (ACL) design for streamlined carrier onboarding
Tech Stack: Java, J2EE, Spring, Hibernate , JQuery, Oracle
Key Projects:
Project 1: Uploading various Plans and managing Search APIs
Designed and developed APIs for provisioning various plans for employees and individuals including formats SERFF and Non SERFF - APIs were designed to support plan provisioning along with search capabilities for Individual, Broker, Employer, Employee and Admin Users
Extended support in API integration for various portals including Broker, Employer, Employee and Individual portal using same APIs
Project 2: Managing portal - Employer and Employee
Designed various APIs for provisioning Employer and Employee and helped integrating them in portals
Designed and developed comprehensive workflows employer and employee including proposal creation, shareing, notification, employee registration, employee enrollment etc
Project 3: Determine Rates in various workflows - Rating APIs
Designed and devloped APIs for different rating strategies including age banded and composite rating for various portals including employer and employee
Engaged in architecting APIs for rate provisioning for super broker for various workflows
Handled responsibility for rates algorithms integration and evaluation in all managed portals (Individual, Broker, Employer and Employee)

JavaSpringHibernateJQueryOracle

Software Developer

Jul 2013 – Dec 2014 · 1 yr 5 mos

Key Projects: Onboarding and Effectuation APIs development
Involved in APIs designing and development including individual, employer and employee onboarding along with enrollment onboarding for existing accounts
Designed APIs for carrier response (effectuation process) for offline enrollments
Developed various cron jobs including onboarding and effectuation processes to process offline enrollment data

JavaAPI Development

Associate Consultant

Apr 2012 – Jun 2013 · 1 yr 2 mos

Versé innovation pvt ltd

Software Developer

Jul 2010 – Mar 2011 · 8 mos · Bengaluru, Karnataka, India · On-site

Got an exposure of highly competitive startup environment where I have got apportunity to hone various skill sets including increased sense of ownership, understanding of product market fit and power to take quick decisions on real world issues and actions to pivot on quick market feedback
Mentored exposure of architecting various products at very early age and honned up technical skill set to develop various application layers
Exposure on various technologies, self choosen tools to full fill customer needs
Tech Stack: Java, Spring, Hibernate, Database, Lucene(Search)
Project 1: Generic Chat Framework
Developed framework to enable P2P chat for two parties over USSD/SMS between seeker and poster for matching profiles including support for short and long codes
Architected under supervision of mentor and developed various application layers
Project 2: SMS/USSD/WAP Application Development for various Telecom provider
Developed USSD, SMS, WAP applications for different verticals Jobs, Matrimony, Real Estate, Deals on mobile using Transition Set Framework for various prominent Indian operators including Idea, Airtel, Vodafone, DOCOMO
Features and enhancements in existing products like inclusion of new multimodal , changes in price point, alert configurations, tips generation etc
End to end product delivery for and WARID (Bangladesh operator) for jobs and matrimony vertical including Co mmunication SMPP configuration ), Application development , Alert generation (bulk and instant) instant), Search Server setup, SMS Sender setup and complete ownership of product
Content ownership from various providers from Bangaladesh and helped team setup infra for P2P Chat

JavaSpringHibernate

Verse innovation

Software Trainee

Jan 2010 – Jun 2010 · 5 mos · Bengaluru, Karnataka, India · On-site

Developed and managed specific content including verticals like jobs, matrimoney, deals, automobile etc from various providers including JobsA1, bdjobs, quikr, borbodhu, bibahbd etc.
Helped team in scaling parser Infrastructure for diverse content providers