Cloud & Platform Architecture
Hybrid and multi-cloud patterns, workload placement, migration sequencing, resiliency and operating-model considerations.
AWS
Azure
GCP
Docker
Open to architecture, modernization and advisory engagements
Enterprise Solutions Architect
I architect data platforms that turn complexity into scale.
Rajendra Singh Negi — a Solutions Architect, Data Engineer and Data Modeler with 30+ years of experience across SAP, cloud infrastructure, database modernization and enterprise data platforms.
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Designing cloud migration architectures
0+
Years
0+
Projects
0+
Escalations
1 PB+
Data scale
Reference Architecture
Enterprise Data Modernization
Source Estate
SAP · DB2 · Oracle · IQ
Cloud Platform
AWS · Azure · GCP
Architecture & Orchestration
Migration · ELT · Modeling · Governance
Data Products
HANA · Delta · PostgreSQL
Business Value
Analytics · AI · Decisions
SECURE
SCALABLE
OBSERVABLE
About
Architecture grounded in delivery.
I bridge boardroom priorities and engineering reality—translating complex requirements into pragmatic architectures, migration roadmaps and data platforms that teams can operate with confidence.
My experience spans SAP enterprise data platforms, cloud-native databases, data warehousing, ETL/ELT, performance engineering, data modeling and custom migration frameworks. I have worked across banking, healthcare, telecom, automotive, education and technology environments.
Vision to Blueprint
Target architecture, options analysis, NFRs and phased roadmaps.
Blueprint to Build
Data pipelines, platform patterns, automation and engineering guidance.
Build to Value
Performance, reliability, migration assurance and stakeholder alignment.
Core expertise
A broad platform view. Deep data roots.
Capabilities aligned to enterprise transformation, technical due diligence and hands-on delivery.
Database Modernization
Assessment, conversion, compatibility engineering and migration across relational, analytical and NoSQL estates.
PostgreSQL
SAP IQ
Oracle
MongoDB
Data Engineering
Configurable pipelines, ETL/ELT, orchestration, data quality, observability and performance for large-scale workloads.
Python
PySpark
BODS
Informatica
Enterprise Data Architecture
Conceptual, logical and physical data models; warehousing patterns; governance boundaries and reusable data products.
Data Modeling
DWH
PowerDesigner
SAP Data Platforms
SAP HANA, SAP IQ, HANA Cloud Data Lake, BTP foundations and SAP Business Data Cloud transformation knowledge.
SAP BDC
SAP BTP
SAP HANA
SAP ASE
Technical Leadership
RFP solutioning, stakeholder workshops, escalation leadership, mentoring and alignment across business and engineering teams.
Solutioning
RFPs
Mentoring
Selected impact
Proof through difficult problems.
Representative engagements across migration, cloud performance, petabyte-scale ingestion and enterprise escalation management.
01 / DATABASE MODERNIZATION
DB2 to AWS Aurora PostgreSQL
Defined the vision, architecture and migration workflow for a complex Jaggaer modernization initiative.
$1M+
Project win enabled
DB2 → Aurora
Target transformation
02 / CLOUD BENCHMARKING
Cloudera Operational Database
Led YCSB performance testing across AWS, Azure and GCP storage configurations, producing insights that directly informed product improvements.
AWS: HDFS vs S3
Azure: HDFS vs ABFS
Google Cloud
YCSB
03 / PETABYTE DATA PLATFORM
Reliance Jio High-Speed Ingestion
Architected continuous, parallel ingestion and aggregation pipelines into SAP IQ, with orchestration through SAP BODS and integration support for Informatica.
1 PB+
Compressed data scale
Parallel
Continuous loading
04 / SAP CLOUD ESCALATION
SAP HANA Enterprise Cloud
Performed cross-layer root-cause analysis involving applications, SAP BusinessObjects and SAP ASE, using time-series log analysis to resolve a major cloud escalation.
Root Cause Analysis
Time-Series Logs
SAP BO
SAP ASE
05 / CUSTOM DATA ENGINEERING
Multi-Target Market Data Framework
Designed an automated, configurable framework to collect Indian stock-exchange transaction data and load it into heterogeneous on-premise and cloud targets with tracking and analytics.
BigQuery
Snowflake
Oracle ADW
PostgreSQL
Cassandra
MongoDB
Hadoop
Parquet
Experience
Three decades of platform evolution.
From core database engineering to cloud-native platform modernization and SAP Business Data Cloud learning.
Enterprise Solutions Architect
igen Data Services
Architecture and solution leadership for database modernization, cloud migrations, multi-cloud performance engineering, RFP analysis, technical POCs and specialized data initiatives.
Freelance Consultant Architect
Independent / mLogica engagements
Built custom migration and SQL-conversion solutions spanning SparkSQL, Delta Lake, SAP IQ, SAP HANA Cloud Data Lake, MongoDB and PostgreSQL.
Architect & Expert
SAP Labs
Delivered petabyte-scale SAP IQ ingestion, master-data cleansing frameworks, performance optimization, analytics enablement and SAP HANA Enterprise Cloud escalation support.
Architect · Expert · Data Modeler
Sybase / SAP and enterprise clients
Led data warehouse migrations, global escalations, application modernization and custom enterprise systems across banking, healthcare, automotive and services.
ICICI Bank
Aditya Birla Minacs
UnitedHealth / I3Global
AIM USA
Credentials
Continual learning, durable fundamentals.
B.Tech., Metallurgical Engineering
Indian Institute of Technology Kharagpur
1979 — 1984
Languages
EnglishFluent
HindiFluent
GermanIntermediate
SAP Business Data Cloud
BDC100 · BDC150 · BDCBW1 · BDCODE
SAP Data & Platform
SAP HANA · SAP IQ · PowerDesigner · SAP BTP
IBM Mainframe
IBM z/OS Mainframe · IBM COBOL
Emerging Technologies
Autonomous Mobile Robots · Ethereum research · IoT pipelines
Technology spectrum
SQL
Shell Scripting
Python
C/C++
Linux
PostgreSQL
MariaDB / MySQL
SAP IQ
SAP ASE
MongoDB
Snowflake
BigQuery
Power BI
Tableau
Start a conversation
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