terminal@portfolio:~
$Hyderabad, India
const developer = "Sai Pavan Phaneendra Vaddi|";
$ whoami
Backend Engineer | Cloud & DevOps Specialist
$ echo $MISSION
Building scalable systems with precision and purpose
$ ls -la ~/social/
▼ scroll ▼
$cat~/about.md

# Building robust systems that scale

Backend Engineer with deep expertise in Django and Django REST Framework, combined with hands-on experience in Cloud and DevOps engineering. Specialized in building secure REST APIs, automating CI/CD pipelines, and deploying containerized applications on AWS and Azure. Committed to delivering production-ready systems with security, scalability, and performance at the core.

stack.length
15+
Technologies
projects.count()
5
Major Projects
certifications.size
4
AWS Certified
// Core competencies
const backend = ["Django", "REST APIs", "Python"];
const cloud = ["AWS", "Azure", "Docker"];
const devops = ["CI/CD", "Kubernetes", "Terraform"];
$gitlog --work-experience

Software Engineer

Apr 2025 – Present
Lotez Technologies Private Limited
Hyderabad, Telangana, India (Hybrid)
›Developing and maintaining scalable backend services using Django and Django REST Framework (DRF)
›Designing secure REST APIs with JWT authentication and role-based access control (RBAC)
›Managing CI/CD pipelines and production deployments across AWS and Azure environments
›Implementing monitoring, logging, and security best practices for containerized applications
›Collaborating with cross-functional teams to deliver reliable, production-ready features

Software Development Intern

Jan 2025 – Mar 2025
Lotez Technologies Private Limited
Hyderabad, Telangana, India (Hybrid)
›Built secure REST APIs with JWT authentication for production applications
›Integrated real-time notification systems using Firebase and WhatsApp
›Implemented asynchronous task processing with Celery and Redis
›Automated CI/CD pipelines using Jenkins and GitHub Actions
›Containerized applications with Docker and deployed on AWS EC2
$ls-la ~/projects/
Django REST API

Religious Service Provider Platform

A comprehensive platform connecting users with religious service providers, featuring secure authentication, real-time notifications, and automated background processing.

Religious Service Provider Platform
# Tech Stack
DjangoMySQLFirebaseWhatsApp APICeleryRedisMSG91NginxGunicornDockerAWS EC2JenkinsGitHub ActionsTrivy
# Key Features
✓Built secure REST APIs with JWT authentication and RBAC
✓Integrated FCM and WhatsApp for real-time notifications
✓Implemented Celery + Redis for asynchronous task processing
✓Automated CI/CD pipelines with Jenkins and GitHub Actions
Django Full-Stack Application

Apartment Management System

A role-based platform for managing apartment operations including payments, visitor logs, and maintenance with multi-channel notifications.

Apartment Management System
# Tech Stack
DjangoPostgreSQLHTMLCSSJavaScriptFirebaseTwilioWhatsApp APICeleryRedisMSG91Azure VMGitHub Actions
# Key Features
✓Developed role-based platform for payments, visitor logs, and maintenance
✓Implemented multi-channel notifications: SMS (Twilio), Email (MSG91), WhatsApp, FCM
✓Designed optimized PostgreSQL schemas, reducing redundancy by 25%
✓Handled background jobs with Celery + Redis for improved performance
Full-Stack DevOps Pipeline

CI/CD for Multi-Stack Applications

Comprehensive CI/CD pipeline implementation for multi-stack applications with automated testing, monitoring, and security scanning.

CI/CD for Multi-Stack Applications
# Tech Stack
ReactDjangoExpress.jsGitHub ActionsDockerPrometheusGrafanaLokiNode ExportercAdvisorCloudWatchTrivy
# Key Features
✓Built automated pipelines with GitHub Actions for build, test, and deployment
✓Containerized deployments with Docker and multi-service orchestration
✓Implemented comprehensive monitoring with Prometheus, Grafana, and Loki
✓Monitored container health using Node Exporter, cAdvisor, and CloudWatch
Cloud Infrastructure Design

Highly Available AWS 3-Tier Architecture

Enterprise-grade 3-tier architecture on AWS ensuring high availability, fault tolerance, and scalability across multiple availability zones.

Highly Available AWS 3-Tier Architecture
# Tech Stack
AWS EC2Application Load BalancerAuto ScalingRDSNAT GatewaysSecurity GroupsCloudWatchVPC
# Key Features
✓Designed 3-tier architecture with web, application, and database layers across multiple AZs
✓Implemented ALB, Auto Scaling, and RDS for high availability and performance
✓Secured infrastructure with NAT Gateways and Security Groups
✓Enabled proactive monitoring with CloudWatch for auto-healing
AWS CDN and Firewall Implementation

Secure and Scalable Web Application

Highly secure and globally distributed web application with advanced firewall protection and SSL encryption.

Secure and Scalable Web Application
# Tech Stack
AWS ALBAuto ScalingCloudFrontAWS WAFACMRoute 53RDS
# Key Features
✓Implemented ALB and Auto Scaling for high availability
✓Deployed CloudFront for global content delivery with low latency
✓Integrated AWS WAF for traffic filtering and threat protection
✓Enabled secure HTTPS connections with ACM SSL certificates
$cat~/skills.json
"backend":[15 skills]
PythonDjangoDjango REST FrameworkJSPMySQLPostgreSQLAPI IntegrationTwilioSendGridMsg91FirebaseWhatsApp APIApache TomcatNginxGunicorn
"cloudDevops":[32 skills]
AWS EC2AWS VPCAWS IAMAWS S3AWS EBSAWS ELBAWS RDSAWS DynamoDBRoute 53CloudFrontCloudWatchAWS LambdaAzure Virtual MachinesAzure VNetAzure Load BalancerAzure MonitorAzure Blob StorageLinux (Ubuntu, CentOS, RHEL)TerraformJenkinsGit & GitHubGitHub ActionsDockerTrivyKubernetesAnsiblePrometheusNode ExportercAdvisorGrafanaSonarQubeNexus
"frontend":[4 skills]
HTMLCSSJavaScriptReact (Learning)
$cat~/education.txt

B.Tech - Electronics and Communication Engineering

Sri Vasavi Engineering College (JNTUK University)

2020 – 2024|CGPA: 8.79

Intermediate (MPC)

Pragati Junior College

2018 – 2020|CGPA: 9.82

Secondary School Certificate

Elite Public School

2018|GPA: 9.5
$ls~/certifications/

AWS DevOps Course - Vcube Software Solution

Java Full Stack - Wipro TalentNext Program

AWS Academy Graduate Cloud Architecting

AWS Academy Graduate Cloud Foundations

$grep-r "award" ~/achievements/

1st Prize in IOT2Hack-2K23

Sri Vasavi Engineering College

Recognized for an innovative IoT project focused on smart medical solution

2nd Prize in Engineers Day Mini-Hackathon

Sri Vasavi Engineering College

Recognized for exceptional problem solving in programming

Startup Expo Participant at VULCANZY-2K23

NIT AP

Showcased a unique tech solution and received positive feedback

Let's Connect

Have a project in mind?

I'm always interested in hearing about new projects and opportunities.

saipavan2930@gmail.com+91 9515952930
Hyderabad, India