fardin@engineering: ~/portfolio
● LIVE

$ whoami --verbose

role: AI Backend Engineer / DevOps Engineer

current: Software Engineer Trainee — DevOps

focus: reliable systems, automation, cloud infrastructure

[OK] 15-stage RAG retrieval pipeline engineered

[OK] 10,000+ multi-format documents processed

[OK] 10+ Indian-specific identifiers protected

$

PythonFastAPIAWSDockerJenkinsKubernetesTerraformPostgreSQLRAG
01

About Me

I’m MD Fardin, a Computer Science graduate specializing in AI & Data Science, with hands-on experience across backend engineering, AI systems, cloud technologies, and DevOps.

I started my professional journey working on AI backend systems and production-scale applications with Python, FastAPI, PostgreSQL, AWS, Docker, RAG pipelines, document processing and AI integrations.

Currently, I’m expanding into DevOps and Cloud Engineering through Linux, Git, Docker, AWS, CI/CD, Jenkins, Terraform, Kubernetes and deployment automation. I enjoy understanding applications end-to-end.

02

Experience Log

AUG 2026 — PRESENT · CHENNAICURRENT / TRAINING

Software Engineer Trainee — DevOps

Procyon Technostructure

Currently training and working in DevOps and cloud infrastructure.

Linux & BashGit & GitHubDockerAWSVPC & NetworkingEC2Subnets & CIDRRoute TablesInternet GatewayNAT GatewaySecurity GroupsJenkins CI/CDGitHub ActionsTerraformKubernetesAWS EKSArgoCDDeployment workflowsCI/CD troubleshooting
JUL 2025 — AUG 2026 · CHENNAI

AI Backend Engineer

Suguna Fintax Tech Pvt. Ltd.

  • Architected backend services and asynchronous pipelines for a production-scale Indian Tax Intelligence Platform.
  • Built scalable document ingestion pipelines processing 10,000+ multi-format documents.
  • Worked with FastAPI, Celery, Redis, AWS S3, PyMuPDF, Tesseract OCR and Docker.
  • Developed PII detection and redaction using Microsoft Presidio, spaCy and Flair NER.
  • Implemented detection and masking for 10+ Indian-specific identifiers.
  • Engineered a 15-stage RAG retrieval pipeline.
  • Worked with PostgreSQL, BM25/FTS, LLM integration and cross-encoder reranking.
  • Implemented SSE streaming and observability with OpenTelemetry, Prometheus and structlog.
  • Worked with MCP integration and fault-tolerant workflows.
03

Systems Inventory

Programming
PythonBashSQLJavaScript
Backend
FastAPIFlaskREST APIsCeleryRedis
AI / ML
RAGLLM IntegrationAWS BedrockMistralOCRNLPCross-Encoder
Databases
PostgreSQLQdrantMongoDB
Cloud
AWSEC2VPCS3IAMRDSECRCloudWatch
DevOps
LinuxGitGitHubDockerJenkinsGitHub ActionsTerraform
Cloud Native
KubernetesAWS EKSArgoCD
Observability
OpenTelemetryPrometheusstructlog
04

Selected Deployments

01

TaxPrism — AI Tax Intelligence Platform

An AI-powered tax intelligence platform designed to process and retrieve information from Indian tax and regulatory documents.

Large-scale document ingestionPDF processing and OCRPII detection and redactionRAG-based question answeringPostgreSQL-based retrievalLLM integrationStreaming responsesCloud architecture
PythonFastAPIPostgreSQLAWS S3AWS BedrockDockerRAG
02

Cloud-Based File Management & Storage Service

A secure cloud-based file management platform supporting file upload, download, folder organization, version control and role-based access.

File upload/downloadFolder managementVersion controlJWT authenticationRBACAudit loggingAWS S3 storagePostgreSQL metadata management
PythonFastAPIPostgreSQLSQLAlchemyAWS S3DockerJWTNginx
03

Unified Health Record Hub — UHRH

A centralized healthcare record platform designed to aggregate electronic health records across healthcare providers.

Centralized medical recordsAdmin / Doctor / Patient rolesJWT authenticationRole-based access controlHealthcare interoperabilityML disease prediction research
PythonFlaskPostgreSQLMongoDBTensorFlowDockerReact
05

DevOps & Cloud Engineering

LinuxNetworkingGit & GitHubDockerAWSCI/CDTerraformKubernetesCloud Deployment
PRACTICAL IMPLEMENTATION

AWS VPC Architecture

Hands-on AWS networking implementation involving public and private subnets, EC2 instances, routing and controlled internet connectivity.

INTERNET → INTERNET GATEWAY

PUBLIC SUBNET

EC2 / BASTION
NAT GATEWAY

PRIVATE SUBNET

APPLICATION EC2
CONTROLLED EGRESS
ROUTE TABLESSECURITY GROUPS
AWS VPCEC2SubnetsCIDRRoute TablesInternet GatewayNAT GatewaySecurity GroupsSSH
CI/CD LAB

Jenkins CI/CD Pipeline

Hands-on CI/CD environment using Jenkins installed on AWS EC2, with application deployment and Jenkins configuration.

JenkinsAWS EC2LinuxGitHubCI/CD
06

Education

B.Tech — CSE (AI & Data Science)

Dr. MGR Educational and Research Institute, Chennai

2021 — 2025
CGPA: 7.68
07

Let’s Connect

I’m always interested in learning, building and working on challenging backend, AI, cloud and DevOps projects.