Senior Full Stack Engineer & Architect
Resume:
PREM S G
Senior Full Stack Engineer Solution Architect
953-***-**** ****.**.****@*****.*** linkedin.com/in/premsg https://premsg.info/ Kerala, India https://github.com/premsgdev
SUMMARY
Lead Full Stack Engineer Solution Architect with 18 years of experience designing enterprise-scale SaaS platforms, distributed systems, and cloud-native applications. Expertise in PHP (Symfony, Laravel) and Node.js (NestJS), with extensive experience architecting microservices, REST APIs, event-driven systems, and multi-tenant platforms. Proven track record delivering Fintech, AI-powered, and cloud-native solutions on AWS while leading engineering teams, modernizing legacy applications, and driving scalable platform architecture. CORE COMPETENCIES
Application Development
PHP (Symfony, Laravel), Node.js (NestJS, Express, Fastify), TypeScript, React, Vue.js, JavaScript Architecture
System Design, Scalable Architecture, Microservices, Monolith Modernization, Distributed Systems, Event-Driven Architecture, Serverless Architecture, Multi-Tenant Architecture
Software Design & Architecture
Domain-Driven Design (DDD), SOLID Principles
Design Patterns
Dependency Injection
API & Integration
REST APIs, GraphQL, gRPC, API Gateway (Kong), WebSockets Messaging & Event Streaming
RabbitMQ, Kafka, BullMQ, Amazon SQS (FIFO), Amazon EventBridge Databases & Storage
MySQL, PostgreSQL, MongoDB, DynamoDB, Redis, Elasticsearch, ChromaDB, Qdrant Cloud & DevOps
AWS, EC2, AWS Lambda, Amazon EKS, ECS Fargate
S3, DynamoDB
Athena, Glue
Docker, Kubernetes, Helm, CI/CD, GitLab CI, GitHub Actions Oracle Cloud (OCI)
Observability
New Relic, Grafana, Kibana
AI & GenAI Platforms
Agentic AI, Retrieval-Augmented Generation (RAG), NL2SQL, Prompt Engineering, Tool Calling, LangChain, LangGraph, Amazon Bedrock, ChromaDB, Qdrant, Vector Search, Embeddings, @xenova/transformers Security
OAuth 2.0, JWT, RBAC, Multi-Tenant Security, API Security, Authentication & Authorization, OWASP Security Best Practices Testing & Quality
PHPUnit, Behat, Jest, Supertest, k6
Analytics & Visualization
Apache Superset, Dashify, SQL Analytics, Dashboard Generation Leadership
Technical Leadership, Solution Architecture
Code Reviews, Mentoring
Sprint Planning, Cross-functional Collaboration
EXPERIENCE
01/2026
Cochin
Principal Software Engineer
Softobiz
Agentic GenAI Analytics Platform (NL2SQL + Generative Dashboards) Architected a multi-tenant Agentic AI analytics platform using TypeScript, Python, LangGraph, and AWS Athena. Built autonomous Agentic AI workflows for NL2SQL workflows, dashboard generation, and real-time analytics using WebSockets and gRPC.
Designed pluggable AI architecture with tenant-aware SQL validation and governance.
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EXPERIENCE
10/2015 - 01/2026
Cochin
Senior Software Engineer
EQS Web Technologies Pvt Ltd
Enterprise Platform Engineering
Delivered core capabilities for a multi-tenant FinTech SaaS platform in the Investor Relations and Compliance domains, supporting investor communications, regulatory disclosures, compliance workflows, and financial reporting. Architected enterprise backend systems using PHP (Symfony, Laravel) and Node.js (NestJS), contributing to React/TypeScript frontends to build scalable REST APIs, GraphQL services, and distributed applications. Modernized legacy applications into microservices using DDD, SOLID principles, and architectural design patterns, improving maintainability, extensibility, and scalability. Built event-driven systems using RabbitMQ for asynchronous processing, service decoupling, resilient background jobs, and high-throughput messaging.
Designed secure multi-tenant authentication, authorization, RBAC, onboarding, and policy management services, improving API performance by 20–30% and reducing production incidents by over 60%. AI Platform Development
Architected and implemented a Retrieval-Augmented Generation (RAG) platform using LangChain, ChromaDB, and Kubernetes, enabling accurate multi-turn AI conversations. Designed scalable ingestion and chat services with RabbitMQ and asynchronous processing, continuously updating AI knowledge bases using local embeddings.
Developed secure AI services with comprehensive automated testing using PHPUnit, Behat, Jest, Supertest, and k6. Analytics, Reporting & Workflow Automation
Optimized MySQL reporting views, reducing heavy query load by 35%, and developed secure analytical APIs using JWT and RBAC.
Built compliance dashboards using Apache Superset and automated workflow processing using BullMQ, cron jobs, and RabbitMQ, reducing manual effort by approximately 50%. Established reliable cross-service communication and monitoring to support analytics and reporting workflows. Cloud, DevOps & Leadership
Contributed to CI/CD and production infrastructure using Docker, Kubernetes, GitLab CI, Terraform, and AWS (EC2, S3, RDS, EKS), collaborating closely with SRE teams.
Improved platform observability using New Relic, Grafana, and Kibana, leading production troubleshooting, incident response, and root cause analysis.
Mentored 7 engineers, led legacy platform migrations, conducted code reviews, and collaborated with engineering, product, and project teams to deliver scalable platform solutions. 01/2011 - 07/2015
Cochin
Software Engineer
Mesame Technologies
Developed and delivered custom websites and web applications using TYPO3, WordPress, and Drupal for German enterprise clients, ensuring adherence to European web standards and client-specific requirements. 06/2009 - 06/2010
Cochin
Web Developer
Portrave Solutions
Web Developer using PHP, MySQL, JavaScript, HTML, CSS 12/2007 - 03/2009
Cochin
Developer
ASSYST International
Developer
06/2005 - 11/2007
Cochin
Instructor
BSS Computer College
Instructor
EDUCATION
01/2005 - 11/2007 MCA
IGNOU
2005 - 2006 PG Diploma
IGNOU
2000 - 2003 B.Sc. Computer Science
University of Kerala
LANGUAGES
English
Native
Hindi
Intermediate
Malayalam
Native
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