D Guruswamy
Summary
- Senior technical architect with 20+ years of experience across CTO Office, product engineering, support, R&D with enterprise platform modernization
- Technical Account manager - Key clientele, Capability Assessment, AI - Enthusiast, Technology Demonstrator, Presales-Solution Architect
- Proven expertise in legacy-to-cloud migrations by applying AI tools ,implementing HA architectures within complex regulated environments
- Driving evaluation and adoption of LLMs and Gen-AI for large-scale legacy system conversion, automation, and process maturity
- Strong hands-on background in performance engineering, refactoring, and troubleshooting with specialization in PL/SQL, SQL, and scripting
- Extensive experience in leading cloud migrations, vendor evaluations, and implementing best practices for scalability, reliability, and observability
- Strong experience in BOM optimization, right-sizing of Hardware, cost-effective infrastructure planning, software licensing, vendor management
- Excellent troubleshooting & programming in ORACLE along with strong leadership credentials
- Strategic tech consulting, Team building & mentoring DBA , R&D team, Automating repeated tasks
Overview
5
5
years of professional experience
1
1
Certification
Work History
Principal Technical Architect
Azentio
04.2021 - Current
- Senior Technical Architect with extensive experience at Azentio (carved out 3i Infotech, was with 3i infotech earlier)
- Supporting CTO Office initiatives and enterprise product engineering
- Gen-AI and LLM integration lead, driving AI-assisted modernization, legacy conversion, REST enablement, and engineering productivity at scale
- Actively evaluating and benchmarking LLMs and AI-powered IDE tools for large-scale migration, refactoring, documentation, and automation programs
- Led end-to-end solutioning and on-prem to multi-cloud migrations (OCI, Azure, AWS) across databases, middleware, and infrastructure
- Deep hands-on expertise in performance tuning and troubleshooting using PL/SQL, SQL, and scripting for mission-critical, high-volume systems
- Strong advocate of performance engineering best practices, leading code reviews, scalability, stress testing, and capacity planning initiatives
- Architected and supported high-availability, replication, DR, and cross-version upgrade strategies across Oracle platforms
- Extensive experience with Oracle technologies including Forms, Reports, WebLogic, Oracle HTTP Server (OHS), and Oracle Cloud Infrastructure
- Proven expertise in hardware right-sizing, capacity planning, and BOM optimization to improve performance and reduce infrastructure cost
- Strong ownership of NFRs including performance, scalability, security, VAPT, penetration testing, SSL implementation, and compliance
- Trusted pre-sales and consulting SPOC for bid defense, licensing strategy, vendor evaluation, and customer escalations with Oracle and partners
- Proven people leader managing and mentoring DBA and R&D teams, delivering highly available n-tier enterprise applications
Education
M.Sc - Information Technology
Alagappa University
Karaikudi, India01.2003
Master of Financial Management -
Pondicherry University
01.2002
Skills
- Strategic account management
- AI-driven automation for REST APIs
- ORACLE Core DBA, Plsql, Scripting, Proficient in Performance Tuning
- Development of chat agents using Copilot Studio
- Proficient in OCI cloud
- Enterprise architecture design , Infrastructure automation
- Client engagement , RFP , Bid-Defense, Pre Sales Technical speaker
TECHNICAL TOOLS SUMMARY
- Database, HA&Replication: ORACLE 23 AI,19c, 12c, 11g, 10G & below, RAC&HA,ADG&ODG
- Middleware: Oracle Weblogic 14c, Apache Tomcat, ORACLE E-Business suite, 12c FMW
- AI & Cloud Technologies - CURSOR AI, Anti Gravity , GenAI Integration practice through APIs (Azure Co Pilot Studio Vs OCI ) OCI (High to Advanced) Hands-on
- Web Server: Oracle HTTP Server, Apache
- Interface Software: Plsql, ODI, Oracle Forms 12c, 11g,10g, 6i and toad, Plsql Developers
- Programming Languages: PL/SQL, SQL, Shell scripting, HTML, Java Scripting, Python
- Operating Systems: Windows, Linux, Solaris, AIX
- Standard Exposure: OWASP, PIII, POPI, PCI DSS, SAMA Guidelines
- Oracle IAM : SSO, OAM, OID, IBM TAM
- Replication tools: Oracle Data Guard, Golden gate, Oracle Data Integrator.
Certification
- Oracle 12c Certified DBA professional
- DeepLearning AI - Fundamentals, Developing Chat Agents
- Oracle Multi-cloud Associate - 2025
- Oracle Cloud Infrastructure 2021 Certified Architect Associate
- Cloud services – PreSales Specialist
- Oracle Autonomous Database Cloud 2021 Certified Specialist
LANGUAGES
English
Tamil
Hindi
Timeline
Principal Technical Architect
Azentio
04.2021 - Current
M.Sc - Information Technology
Alagappa University
Master of Financial Management -
Pondicherry University