Rajeev Gupta — Associate Consultant

Senior Corporate Trainer & Technical Consultant with 21+ years helping global engineering teams master Java, Spring Boot, Microservices, AWS Cloud, DevOps, and GenAI for Java. I specialize in enabling teams to build scalable, observable, production-ready microservices using real-world architecture patterns, hands-on labs, and deep technical coaching. Impact • 12,000+ engineers trained • 50+ global clients across BFSI, product, telecom & Fortune 500 tech • 80% repeat-client rate Connect me at : 📧 rgupta.mtech@gmail.com Strengths • Simplifying complex architecture concepts for senior engineers & architects • Deep expertise in Java 8–25, JVM, concurrency & performance • Strong applied knowledge of Spring Boot, Spring Cloud, security, distributed design, observability • AWS cloud-native engineering for Java workloads • Building & delivering production-focused microservices + GenAI engineering programs Engagement Model: Corporate training, hands-on workshops, modernization consulting, and technical content creation for enterprise L&D teams. Technical Expertise • Java 8–25 — Streams, Concurrency, JVM Internals • Spring Boot Ecosystem — Security, Data, Spring Cloud • Microservices Architecture — API Design, SAGA, CQRS, resilience, observability • Event Streaming — Kafka, RabbitMQ • AWS Cloud-Native Development — Built & deployed Spring Boot microservices using ECS, EKS, API Gateway, SQS/SNS, with CI/CD via CodePipeline, CodeBuild, GitHub Actions, Terraform • Containers & DevOps — Docker, Kubernetes (EKS), IaC, CI/CD pipelines • GenAI for Java Developers — LangChain4J, Spring AI, RAG, Vector DBs, Java-based AI Agents Current Focus: Building & teaching GenAI-powered microservices for enterprise Java teams. Client Portfolio by Industry: BFSI (Banking, Financial Services & Insurance): Bank of America,Deutsche Bank,BlackRock,Fidelity Investments,Sun Life ,Marsh McLennan,Deloitte,Accenture,Capgemini,CGI India,Infosys,Iris Software,Nucleus,Oracle OFSS,UST Global GLOBAL IT SERVICES & CONSULTING: IBM,HCL ,Incedo,L&T Infotech,Nehlient ,NEC ,Espire Infolabs,Genpact PRODUCT COMPANIES: UKG,Yamaha Motor,Harman Technologies,Gemalto,Avaya,Aristocrat,Mahindra Comviva,Ivy Comptech,Collins Aerospace,Hilti Asia Pacific,Evernorth NETWORKING COMPANIES: Airtel,Ericsson ,Cyient,CenturyLink,Sopra Steria GLOBAL ACADEMIES: The Knowledge Academy (UK),Edureka,GreatLearning,HCL TalentEdge WEB, E-COMMERCE COMPANIES: MakeMyTrip,Torry Harris,North Shore PSU: CRIS (Centre for Railway Information Systems),Indian Air Force,DIT AFI

Stackforce AI infers this person is a seasoned technical trainer specializing in Java and Microservices for enterprise-level SaaS solutions.

Location: New Delhi, Delhi, India

Experience: 4 yrs 4 mos

Skills

Java
Microservices
Genai
Java Ee
Spring Framework

Career Highlights

Trained over 12,000 engineers globally.
Delivered 200+ enterprise programs in Java and Microservices.
80% repeat-client rate across diverse industries.

Work Experience

Freelance

HCL Infosystems Ltd

Sr. Corporate trainer /Subject Matter Expert (1 yr 2 mos)

Institute of managemet education

Assistant Professor (Senior Lecturer) (1 yr 6 mos)

Sita (Society International Telecommunication For Aeronautics)

Technical Support & Application Engineer (1 yr 9 mos)

Education

M.Tech (Computer Science) Working Professional / Part-Time IETE (ALCCS Program) at IETE

B.Tech (Computer Science) — Working Professional / Part-Time IETE (AMIETE Program) at IETE

A-Level (Advanced Diploma in Computer Applications) at NATIONAL INSTITUTE OF ELECTRONICS & INFORMATION TECHNOLOGY (NIELIT)

Bachelor's degree at Delhi University

Rajeev Gupta

Associate Consultant

New Delhi, Delhi, India4 yrs 4 mos experience

AI EnabledAI ML Practitioner

Key Highlights

Trained over 12,000 engineers globally.
Delivered 200+ enterprise programs in Java and Microservices.
80% repeat-client rate across diverse industries.

Stackforce AI infers this person is a seasoned technical trainer specializing in Java and Microservices for enterprise-level SaaS solutions.

Contact

Skills

Core Skills

JavaMicroservicesGenaiJava EeSpring Framework

Other Skills

AJAXAWSAngular 8AntArchitectureC++Cloud ArchitectureCore JavaDBMSDatabasesDesign PatternsDevOpsDockerEJBEclipse

About

Experience

Freelance

Senior Corporate Trainer | Java | Spring Boot | Microservices Architecture | AWS | DevOps | GenAI

Oct 2011 – Present · 14 yrs 5 mos · Delhi, India · Hybrid

I enable engineering teams to build scalable, cloud-native, production-ready systems using Java, Spring Boot, Microservices, AWS, DevOps, and GenAI for Java. With 21+ years of experience, I have delivered 200+ enterprise programs and trained engineering teams across more than 40+ global clients in banking, telecom, product engineering, and IT services.
Corporate Clients (Across 40+ Global Enterprises)
Bank of America, Deutsche Bank, Fidelity, BlackRock, Sun Life, Oracle, a leading global cloud-based CRM enterprise, IBM, Accenture, Infosys, Capgemini, HCL, TCS, Airtel, Ericsson, NEC, Gemalto, MakeMyTrip, Yamaha Motors, Mahindra Comviva, Synechron, Harman, Avaya, GreatLearning, GUVI, Indian Air Force, Indian Railways.
Key Achievements
Delivered large-scale Java, Spring Boot, Microservices & AWS architecture programs
Trained 12,000+ engineers across backend, microservices, Kafka, Kubernetes & DevOps
Designed GenAI programs for Java developers using LangChain4J, Spring AI, RAG & AI Agents
Built hands-on paths for cloud-native modernization & digital transformation
Guided teams on API strategy, system design, resiliency & observability (OTel)
Community Contributions
Speaker: Design Principles & GoF Patterns, Delhi JUG (2018)
Speaker: Deep Dive – Spring Boot, Delhi JUG (2018)

JavaSpring BootMicroservicesAWSDevOpsGenAI

Hcl infosystems ltd

Sr. Corporate trainer /Subject Matter Expert

Jul 2010 – Sep 2011 · 1 yr 2 mos · Greater Delhi Area

Delivered technical training and mentoring for engineering teams on Java and enterprise application development, using the standard enterprise stack of that time — Java EE 6, Spring Framework, Struts 2.x, EJB 3.x, Web Services, OOAD, and Design Patterns.
Conducted full-cycle enterprise training programs that enabled teams to build robust multi-tier applications and adopt best practices in architecture, code quality, and design principles. Supported modernization initiatives for internal projects and collaborated with project managers and technical leads to align training with real project architectures and delivery objectives.
This role formed the foundation for my later specialization in modern Java, Spring Boot, Microservices Architecture, AWS Cloud, DevOps, and GenAI for Java developers.

Java EESpring FrameworkStrutsEJBWeb Services

Institute of managemet education

Assistant Professor (Senior Lecturer)

Nov 2008 – May 2010 · 1 yr 6 mos

Delivered courses in OOPs, Java, J2EE, DBMS, and Linux Programming for MCA students in a professional IT curriculum. In addition to classroom teaching, the college management frequently nominated me to represent the institution at academic conferences and to deliver guest lectures for MBA cohorts on technology management and data systems.
Recognized by students as a practical, industry-focused educator with strong clarity in explaining technical concepts.
Additional Academic Contributions
Delivered invited lectures at conferences and management institutions on emerging technology topics
Co-authored research papers, including:
“Digital Content Delivery and Monetisation Issues at vReach”, International Journal of IT Marketing (2010)
“Enabling Effective Data Mining of RFID Data: Techniques and Challenges”, National Conference on Information Management (2010)
Participated in faculty development workshops, including:
3-day Workshop on Case Method Teaching, organized by the Case Research Society of IIM Ahmedabad, held at DMS–IIT Delhi
2-day Workshop on Instructional Methodology for Management Educators, conducted by International Management Institute (IMI), New Delhi

OOPJavaDBMSLinux Programming

Sita (society international telecommunication for aeronautics)

Technical Support & Application Engineer

Aug 2004 – May 2006 · 1 yr 9 mos · Delhi, India · On-site

Supported multiple client accounts and Field Engineering teams by troubleshooting networking and operations-related issues, coordinating logistics, and ensuring timely resolution of service requests. Worked with international teams to clarify requirements and maintain smooth day-to-day operations.
Also managed and maintained internal applications built using Visual Basic and SQL Server, performing updates, debugging issues, and improving data workflows as needed. This role provided early exposure to client interaction, problem-solving, and application maintenance, forming a foundation for my later transition into technical training and engineering enablement.

Visual BasicSQL Server