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Suman Michael

Suman Michael

Technical Director - R&D

Suman Michael, Technical Director for R&D at HexaCluster, with a focus on machine learning (ML), deep learning (DL), and generative AI (GenAI), brings a wealth of expertise to the table. With a mastery of languages such as C, Go, Rust, Java, Python, and JavaScript, he excels in crafting robust, data-intensive, and concurrent systems. Michael’s proficiency extends to PostgreSQL development and administration, showcasing his well-rounded technical prowess. A devoted advocate of open source, he remains actively engaged in contributing to its community, further enriching the collaborative landscape of technology.

All Blogs by Suman Michael

HexaRocket Now Migrates Foreign Keys to Aurora DSQL

AWSAurora DSQL

AWS added foreign key constraints to Aurora DSQL on August 27, 2026. HexaRocket migrates foreign keys from Oracle, SQL Server, MySQL, and PostgreSQL to Aurora DSQL from August 28. Here is how, and why it was fast.

AWS added foreign key constraints to Aurora DSQL on August 27, 2026. HexaRocket migrates foreign keys from Ora...

Suman Michael
•Aug 30, 2026

Announcing First Pure-Go CUBRID Driver: gocubrid

golangDMATGoCUBRID

gocubrid is the first pure-Go CUBRID driver: a CUBRID Go driver that speaks the CAS broker wire protocol natively, with zero cgo and nothing beyond the Go standard library.

gocubrid is the first pure-Go CUBRID driver: a CUBRID Go driver that speaks the CAS broker wire protocol nativ...

Suman Michael
•Jun 16, 2026

Claude Code vs HexaRocket for Oracle to PostgreSQL migrations - Benchmarking

Database MigrationGen AIAIHexaRocket

A suite of real-world Oracle migration scenarios, converted to PostgreSQL two ways, by a purpose-built deterministic engine (HexaRocket, without LLMs), and by a leading general-purpose coding agent (Claude Code) run three times to test whether it ans

A suite of real-world Oracle migration scenarios, converted to PostgreSQL two ways, by a purpose-built determi...

Suman Michael
•Jun 13, 2026

Extending PostgreSQL with Rust and OpenAI Integration

OpenAIRustpostgresql

PostgreSQL is a powerful and versatile database management system. One of its strengths lies in its extensibility. In this blog, we will explore how to extend PostgreSQL using Rust, specifically focusing on creating a custom extension called pg_summa

PostgreSQL is a powerful and versatile database management system. One of its strengths lies in its extensibil...

Suman Michael
•Jun 17, 2024

2023: Year of Generative AI

Gen AIAI

2023’s journey in AI technology, particularly Generative AI, has been marked by significant refinements and enhancements to existing platforms, like ChatGPT or groundbreaking image generators. Notably, these advancements have been the major reason fo

2023’s journey in AI technology, particularly Generative AI, has been marked by significant refinements and en...

Suman Michael
•Jan 12, 2024

Fraud Detection using Online Incremental Learning vs Batch Learning

AI

Imagine running a bank and suddenly spotting unusual credit card transactions. Fortunately, you catch it in time, even with the help of an employee. Initially, you might have only a few customers, but later, it could be millions or even billions.

Imagine running a bank and suddenly spotting unusual credit card transactions. Fortunately, you catch it in ti...

Suman Michael
•Dec 27, 2023

Google’s Gemini comparing Apples and Oranges

Gen AIAI

Google’s Gemini, a multimodal large language model (LLM), has garnered significant attention since its introduction through various channels. Bard is now powered by Gemini Pro, and Pixel 8 Pro users will experience new features with the integration o

Google’s Gemini, a multimodal large language model (LLM), has garnered significant attention since its introdu...

Suman Michael
•Dec 12, 2023

Integrating Langchain, OpenAI, and pgvector to shape the Future of AI Chatbots

AILangchainPgvectorAI Chatbots

The integration of advanced technologies in Artificial Intelligence (AI) and Machine Learning (ML) is transforming how we interact with machines, reshaping our digital experiences. The evolution of chatbots from simple, script-based responders to dig

The integration of advanced technologies in Artificial Intelligence (AI) and Machine Learning (ML) is transfor...

Suman Michael
•Nov 23, 2023