Arunraj Santhiveeran Ramasamy Manoharan
Naples,FL
Summary
Dynamic Database and Data Architecture Expert with over 16 years of extensive experience in database design, development, and management, coupled with 12+ years of specialized expertise in data architecture. Highly proficient in MongoDB and big data technologies, with a decade of practical experience. Proven leader with 7+ years of architectural and team leadership roles, consistently driving innovation and excellence. Recently expanded into Generative AI, implementing advanced Retrieval-Augmented Generation (RAG) systems using cutting-edge large language models like Amazon Titan and Claude Sonnet, optimizing information retrieval and content generation processes. Exceptional communicator with a talent for translating complex technical concepts to both technical and non-technical audiences. Experienced in leading cross-functional teams, driving strategic initiatives, and presenting to senior management. Known for fostering a collaborative environment, aligning project goals with client expectations, and delivering high-quality, scalable solutions.
Overview
16
16
years of professional experience
4
4
Certification
4
4
years of post-secondary education
Work History
Data Architect (NoSQL)
Amazon Webservices Inc
02.2022 - Current
- Led seamless database migrations across platforms, ensuring minimal disruption to service levels and maintaining high availability during transitions
- Developed custom ETL solutions to migrate from monolithic legacy platforms to domain-driven modern platforms, ensuring smooth transitions
- Architected and deployed robust database solutions, developing comprehensive strategies at the modeling, design, and implementation stages, tailored to meet business and industry-specific requirements
- Designed and optimized data models and database structures to improve data storage, access, and retrieval processes, while also diagnosing and resolving performance bottlenecks through strategic indexing and query optimization
- Pioneered the implementation of Retrieval-Augmented Generation (RAG) systems, integrating Generative AI models like Amazon Titan and Claude Sonnet to enhance information retrieval, content generation, and decision-making processes, optimizing data-driven applications and improving user experiences
- Collaborated closely with cross-functional teams to ensure proper implementation of changes, adhering to industry best practices and maintaining system integrity
- Developed and documented scalable database architectures to support both current and future business applications, with a focus on system scalability, security, performance, and reliability
- Conducted proactive capacity planning, accurately estimating future storage needs based on user growth and system requirements to ensure readiness for scaling
- Mentored and provided technical leadership to junior team members, sharing best practices in database design, development, and AI-driven innovations, fostering a culture of continuous learning.
Computer Programmer
Fourth Technologies Inc
03.2017 - 02.2022
- Led data migration from legacy systems, developing and executing ETL processes using Python and Scala in Databricks to convert legacy data into a new Master Data Management (MDM) system
- Designed and developed a global MDM system, matching products from various source systems into a unified common product and utilizing it to build a centralized inventory system
- Processed and published matched product data to multiple downstream systems via Kafka, ensuring data consistency across the enterprise
- Executed performance tuning for both existing and new applications, optimizing system efficiency and responsiveness
- Architected and developed data models and database systems, converting business requirements into actionable designs, and creating scalable and reliable architectures
- Developed and implemented business validations using Drools, including designing complex business rules, enabling a controllable rule base, and configuring Tomcat Server for seamless rule execution via Drools Work Bench and Execution Server
- Designed and developed REST API applications to manage rules execution and integrated these with web and mobile applications, ensuring they consume Drools validations effectively
- Processed Kafka messages using Apache Storm, ensuring efficient and reliable database updates
- Architected and developed mobile and web applications using Outsystems and PowerApps, tailoring solutions to meet specific business needs.
Software Developer
Randstad Technologies
06.2015 - 12.2016
- Architected and optimized MongoDB collections and documents for Oracle to MongoDB migration, including the design of Mongo Shards and database structures
- Developed REST APIs for seamless transactions in MongoDB and built 'Ext JS' web pages to interface with these APIs
- Extracted and migrated data from Oracle to MongoDB by converting Oracle data into JSON files using PL/SQL and importing them into MongoDB collections with the mongo import utility
- Created and tuned Oracle Forms and reports (Oracle Reports 11g) to meet evolving business needs and ensure optimal performance in the Oracle Database environment.
Computer Programmer
Tata Consultancy Services
08.2011 - 05.2015
- Led Architecture, Design, and Development of high-performance MongoDB environments, including zero data loss setups, Mongo Shards, and optimized data models, while also suggesting and developing Proof of Concepts (POCs) for client needs
- Performed seamless database migrations across various platforms, including MS SQL Server to Oracle, Oracle to MongoDB, and DB2 to MongoDB, ensuring data integrity and efficiency
- Developed and optimized applications and APIs using Java, Spring, Camel, and Node.js, enabling efficient data access and management in MongoDB
- Implemented core system features such as Authorization, Authentication, Logging, and Exception handling, while creating and modifying UNIX shell scripts for project automation
- Executed ETL processes with PL/SQL and Informatica, managing comprehensive workflows and enhancing application functionality with AngularJS and PL/SQL packages
- Engaged in logical and physical database layout design, while developing business rules using JBoss Drools in Guvnor, and ensuring high-performance application development.
Senior Software Engineer
UST Global
12.2010 - 07.2011
- Develop Generic Purchase Order form across the departments
- Implement the standard Purchase Order for all the departments and Create PLSQL Modules for handling gaps
- Train New Team members in Oracle PLSQL and SQL Concepts and evaluate them.
Software Engineer
Suntec Business Solutions
07.2008 - 12.2010
- Led the complete software development life cycle (SDLC), including requirement gathering, use case analysis, object modeling, and diagram design (Class, Sequence, Activity), followed by development and deployment of applications
- Handled the design, analysis, development, and integration of business components, including unit testing, ensuring seamless transition from development to production
- Designed and developed frameworks to implement the Electronic Check Service, with extensive involvement in database tuning and PL/SQL development (stored procedures, functions, triggers, and SQL queries)
- Integrated front-end and server-side layers by extending Struts Action classes and developing JSP-based interfaces
- Developed and managed data access objects (DAO), including the creation of data transfer objects (DTOs) and value objects (VOs), ensuring efficient data persistence in Oracle databases
- Utilized Rational Rose and Eclipse IDE to design, generate, and reverse-engineer classes for various use cases, contributing to a robust application architecture
- Built, deployed, and managed applications using Ant on JBoss 4.0, overseeing user acceptance testing, packaging, and deployment across development, staging, and production environments.
Education
Bachelor of Science - Instrumentation And Control Engineering
Anna University
Chennai, India Jun.2004 - May.2008
Skills
- Database Design
- ETL development
- Data Migration
- Data Analytics
- Performance Tuning
- NoSQL Databases
- Change Data Capture
- SQL Expertise
- MongoDB
- Python
- Java
- Go
Certification
- Amazon Web Services Solutions Architect Associate, Amazon Web Services (AWS), 05/01/22, https://www.credly.com/badges/e4b162bd-2f32-4fca-b9b3-260459c229f9
- AWS Certified Database – Specialty, Amazon Web Services (AWS), 08/01/23, https://www.credly.com/badges/820d4a40-f72e-4a01-a2a9-26b03473a15f
- AWS Certified Cloud Practitioner, Amazon Web Services (AWS), 05/01/24, https://www.credly.com/badges/674c6225-8866-47f8-b98d-a561df897745
- Supervised Machine Learning: Regression and Classification, DeepLearning.AI, Stanford University, 06/01/24, https://www.coursera.org/account/accomplishments/records/3P37XFEMMQFY
Timeline
Data Architect (NoSQL)
Amazon Webservices Inc
02.2022 - Current
Computer Programmer
Fourth Technologies Inc
03.2017 - 02.2022
Software Developer
Randstad Technologies
06.2015 - 12.2016
Computer Programmer
Tata Consultancy Services
08.2011 - 05.2015
Senior Software Engineer
UST Global
12.2010 - 07.2011
Software Engineer
Suntec Business Solutions
07.2008 - 12.2010
Bachelor of Science - Instrumentation And Control Engineering
Anna University
Jun.2004 - May.2008
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse
Similar Profiles
AKHIL BHARDAWAJAKHIL BHARDAWAJ
Software Development Engineer at Amazon WebServicesSoftware Development Engineer at Amazon WebServices
Vanitha DontireddyVanitha Dontireddy
Lead DevOps Engineer at Amazon Webservices(AWS)Lead DevOps Engineer at Amazon Webservices(AWS)
SUNDARA KRISHNAN SHANMUGAMSUNDARA KRISHNAN SHANMUGAM
IT engineer - Freelance Remote Suppport at Skyline webservicesIT engineer - Freelance Remote Suppport at Skyline webservices