Personal Technology Portfolio

Building AI-ready systems, scalable platforms, and intelligent products with fullstack engineering depth.

I'm Ajay Prajapat, a Senior Software Engineer and AI-native product builder with 12+ years of experience across fullstack engineering, cloud-native platforms, microservices, software architecture, GenAI, Agentic AI workflows, and scalable product development.

12+ Years ExperienceFullstack EngineeringSoftware ArchitectureGenAI / Agentic AICloud-Native SystemsProduct & Platform BuilderTraining & Mentorship
View My Work Download CV Book a Call

12+ Years

Engineering Experience

49+

Projects / Systems Exposure

Fullstack + Cloud + AI

Capability Stack

Product & Platform

Thinking

Mentorship

& Training Experience

Capability Flow

Experience
Architecture
AI + Automation
Products / Platforms / Training
Business Impact

What I Do

Build scalable web and cloud platforms
Design microservices and distributed systems
Create GenAI and Agentic AI workflows
Develop MVPs, products, and automation platforms
Mentor teams and train professionals
Convert ideas into working software systems

Core Strengths

Engineer, Architect, AI Builder, and Product Thinker.

Fullstack Engineering

Modern frontend, backend, APIs, dashboards, portals, and scalable applications.

Software Architecture

System design, microservices, modular architecture, cloud-native patterns, and platform thinking.

GenAI & Agentic AI

LLM integrations, RAG pipelines, AI assistants, agent workflows, tool calling, and guardrails.

Product Development

MVPs, SaaS platforms, internal tools, automation products, mobile apps, and digital platforms.

Technical Strategy

Roadmaps, architecture decisions, delivery planning, team guidance, and business alignment.

Training & Mentorship

Helping developers, professionals, and teams become technically strong and future-ready.

Technical Depth

Skills & Role Capabilities

One consolidated skill base. Multiple role capabilities. Every skill listed below is part of the same engineering foundation.

AngularReactVue.jsNext.jsNuxt.jsTypeScriptJavaScriptHTML5CSS3Tailwind CSSNode.jsExpress.jsNestJSJavaSpring BootLaravelREST APIsGraphQLWebSocketMicroservicesAWSAzureDockerKubernetesCI/CDNginxCloud DeploymentMonitoringServerlessMongoDBPostgreSQLMySQLRedisVector DatabasesOpenAI APIAzure OpenAILLMsRAGLangChainLangGraphTool CallingAgentic WorkflowsPrompt EngineeringAI GuardrailsSystem DesignEvent-driven ArchitectureMulti-tenant SaaSAPI GatewayObservabilitySecurityScalability

28

Expert-Level Skills

22

Advanced-Level Skills

7

Skill Categories

51

Total Skills

Role Capabilities

Roles I Can Fill

The same experience base supports multiple hiring narratives. Each role draws from the consolidated skill set above.

Senior Software Engineer

Fullstack · Web · Cloud · GenAI Ready

End-to-end product development with modern frontend frameworks, scalable backend services, and cloud-native deployment.

AngularReactVue.jsNode.jsTypeScriptNestJSAWSDockerMicroservicesPostgreSQLMongoDBCI/CD

Software Architect / Tech Lead

System Design · Platform · Team Leadership

Architecture decisions, platform design, team mentorship, and scalable system foundations for growing products.

System DesignMicroservicesEvent-driven ArchitectureMulti-tenant SaaSAPI GatewayAWSAzureDockerKubernetesObservabilitySecurity

GenAI / Agentic AI Architect

LLM · RAG · Agents · AI Platforms

AI-powered platforms, RAG pipelines, agentic workflows, and LLM integrations for intelligent systems.

OpenAI APIAzure OpenAILLMsRAGLangChainLangGraphTool CallingAgentic WorkflowsPrompt EngineeringVector DatabasesNode.jsPython

Solution Architect

Enterprise · Integration · Cloud-Native

Cross-system integration design, enterprise solution architecture, and cloud-native transformation.

System DesignMicroservicesAWSAzureAPI GatewayREST APIsGraphQLMulti-tenant SaaSDockerKubernetesCI/CD

Platform Engineer

Infrastructure · DevOps · Reliability

Cloud infrastructure, deployment pipelines, platform reliability, and developer experience optimization.

AWSAzureDockerKubernetesCI/CDNginxMonitoringServerlessPostgreSQLRedisSystem Design

Technical Lead

Delivery · Code Quality · Team Growth

Engineering leadership, delivery ownership, team mentoring, and technical excellence enforcement.

AngularReactNode.jsTypeScriptNestJSSystem DesignCode ReviewMentoringAgileCI/CD

Career Journey

Career Progression

A journey from software engineering to architecture, AI systems, and product leadership.

Level 5 · AI ArchitectCurrent Role

GenAI / Agentic AI Architect

2023 – Present · Current

Building AI-powered platforms, RAG systems, LLM integrations, agentic workflows, and AI-native systems.

GenAILLMLangChainLangGraphRAGVector DBOpenAI APIAzure OpenAI
Level 4 · Lead / Architect

Software Architect / Senior Fullstack Engineer

2021 – 2023 · 2 yrs

Designed scalable architectures, microservices, cloud-native platforms, and led engineering teams.

AWSAzureDockerKubernetesMicroservicesCI/CD
Level 3 · Senior

Senior Fullstack Engineer

2018 – 2021 · 3 yrs

Owned end-to-end product features, frontend architecture, backend services, and delivery.

AngularReactVue.jsNode.jsTypeScriptMongoDB
Level 2 · Mid-Level

Senior Software Developer

2015 – 2018 · 3 yrs

Built complex web applications, APIs, backend systems, and performance-focused solutions.

JavaScriptAngularJSNode.jsMySQL
Level 1 · Associate

Software Engineer

2013 – 2015 · 2 yrs

Started with frontend development, backend integrations, and software engineering fundamentals.

HTMLCSSJavaScriptjQueryPHP

12+

Years of Experience

5

Major Role Transitions

49+

Projects Delivered

3

Career Branches

Experience Highlights

Professional Journey

GenAI / Agentic AI Architect

Designing and building AI-powered systems, agent workflows, RAG pipelines, LLM integrations, AI assistants, and intelligent automation platforms.

Software Architect / Senior Fullstack Engineer

Architected scalable fullstack applications, microservices, distributed systems, cloud-native platforms, and mentored engineering teams.

Senior Fullstack Engineer

Delivered enterprise-grade web applications using Angular, React, Vue.js, Node.js, TypeScript, MongoDB, REST APIs, and cloud platforms.

Senior Software Developer

Built robust web applications, APIs, backend services, dashboards, and performance-optimized systems.

Software Engineer

Started with frontend development, backend integrations, and strong software fundamentals.

Portfolio

Projects, Platforms, and Product Concepts

AI Assistant Platform

Built

Businesses need intelligent conversational AI for customer support

Approach: LLM + RAG + Multi-agent orchestration

OpenAI APILangChainVector DBNode.js

RAG Knowledge Assistant

Built

Organizations struggle to extract insights from internal documents

Approach: Retrieval-augmented generation with semantic search

LangChainPineconeOpenAINext.js

Agentic Workflow Builder

Built

Complex multi-step tasks require autonomous AI agents

Approach: LangGraph-based agent orchestration with tool calling

LangGraphOpenAIPythonReact

AI Document Analyzer

Built

Manual document processing is time-consuming and error-prone

Approach: OCR + LLM extraction pipeline

Azure AIOpenAINode.jsReact

AI Business Advisor

Concept

SMEs lack access to strategic business intelligence

Approach: Domain-specific fine-tuned models with context-aware prompting

GPT-4RAGNestJSAngular

AI Coding Assistant

Concept

Developers need context-aware code generation and review

Approach: Code-aware LLM with repository context injection

LLMTree-sitterVS Code APITypeScript

Prompt Engineering Toolkit

Designed

Teams struggle with consistent, effective prompt design

Approach: Template library + A/B testing + performance scoring

OpenAIReactNode.jsMongoDB

AI Guardrails Framework

Concept

AI systems need safety boundaries and output validation

Approach: Rule engine + content filtering + hallucination detection

PythonLangChainRedisTypeScript

Capabilities

Services and Capabilities

Professional capabilities, freelance services, consulting support, and technical leadership.

AI & GenAI Development

  • GenAI app development
  • LLM integration
  • RAG systems
  • AI assistants
  • AI copilots
  • Agentic workflows
  • LangChain / LangGraph implementation
  • OpenAI / Azure OpenAI integration
  • AI automation
  • AI guardrails

Fullstack Product Development

  • Web app development
  • SaaS development
  • MVP development
  • Dashboard development
  • Admin panel development
  • Portal development
  • API development
  • Mobile app planning and architecture

Software Architecture

  • System design
  • HLD / LLD
  • Microservices architecture
  • Multi-tenant architecture
  • Cloud-native architecture
  • API architecture
  • Database design
  • Scalability planning

Cloud & DevOps

  • AWS architecture
  • Azure architecture
  • Docker deployment
  • Kubernetes planning
  • CI/CD setup
  • Cloud migration
  • Monitoring and observability
  • Cost optimization

Team & Technical Leadership

  • Technical lead support
  • Code review
  • Architecture review
  • Sprint planning
  • Developer mentoring
  • Hiring interview support
  • Engineering process improvement

Training & Mentorship

  • GenAI for non-tech professionals
  • Agentic AI for developers
  • Fullstack development mentorship
  • System design sessions
  • Cloud training
  • Interview preparation
  • Corporate training
  • Role-based GenAI programs

Mentorship

Training people to become technically strong for the AI era.

Core framework: System + Strategy + AI + Mentorship

Before job security becomes a concern, invest in technical depth and AI readiness. My training programs help professionals, teams, and organizations prepare for the future of technology through structured mentorship and hands-on learning.

Explore Training Programs

Training Formats Available

Free weekend workshops
Paid group sessions
Premium mentorship
1:1 sessions
Corporate training
College training
Career-focused programs
Role-based GenAI programs
Agentic AI for developers

Let's Build Something Meaningful Together

Whether it's a product, platform, AI system, or a technical strategy conversation — one focused conversation is enough to establish a strong fit.

Book a Call Contact Me