Hi, I'm Sai Dheeraj Gantala
Full Stack Developer
Certified DevOps Professional
Certified Professional Cloud Architect
Infrastructure Engineer
Certified Ethical Hacker
Bug Bounty Hunter
Specialized in cloud infrastructure, DevOps practices, and building secure, scalable systems. I help organizations optimize their technical operations with a focus on automation and reliability.
SOFTWARE
About Me
I am a Software Engineer based in India, with over 3 years of experience in building cloud-native applications, backend systems, and implementing DevOps practices. I specialize in AWS, Google Cloud, Terraform, CDK, Ruby on Rails, Go, and Infrastructure as Code (IaC). I focus on designing scalable, secure infrastructure while reducing operational costs and improving system reliability. Currently, I work as a core developer at Premium Parking, a leading US-based parking app, where I also contribute to AI/ML integration and modern development workflows.
My Approach
Education
CMR Institute of Technology, Hyderabad
Bachelor of Technology in Computer Science and Engineering
Key Coursework
Certifications
Professional certifications that validate my expertise in cloud, security, and software development.
Google Certified Professional Solution Architect
AWS Certified Professional DevOps Engineer
Cisco Certified Ethical Hacker
Infosys Certified Software Programmer
Achievements
Recognition and accomplishments from my professional journey.
GEM Award
Hall of Fame
My Experience
Software Engineer/@ Premium Parking -Xebia
Jun 2023 - Present
Key Achievements
Skills Gained
- Integrated AWS RDS with Azure MSSQL using AWS DMS, streamlining data flow for business intelligence dashboards and reducing cross-platform data latency by 35%.
- Automated database backup and restore processes using Bash Scripting, reducing manual setup time by 80% and increasing operational reliability.
- Developed CloudWatch Insights queries to detect and block fraudulent activity, while implementing parallel worker threads to optimize CPU and memory usage—boosting system performance by 40% and reducing fraud response time.
- Built scalable Infrastructure as Code (IaC) pipelines using Terraform and AWS CDK, reducing infrastructure provisioning time by 65% and accelerating feature deployments across development and staging environments.
- Led authentication modernization by integrating AWS Cognito into Ruby on Rails apps, enabling Single Sign-On (SSO) via Azure AD using OIDC protocol—improving user onboarding speed and enhancing system security compliance.
- Designed custom CloudWatch dashboards and integrated app-specific telemetry metrics, reducing mean time to detect (MTTD) and mean time to resolution (MTTR) by 15%, resulting in improved system reliability.
- Achieved a 35% reduction in AWS costs by conducting a comprehensive audit of underutilized services, implementing rightsizing strategies, and automating resource lifecycle policies via Lambda and CloudWatch Events.
- Integrated state-of-the-art LLM services (e.g., Agentic RAG pipelines) into engineering workflows to generate business and code insights, driving innovation across multi-cloud and full-stack environments.
Technologies
Associate Software Engineer/@ Premium Parking - Xebia
Jun 2022 - Jun 2023
Key Achievements
Skills Gained
- Refactored monolithic architecture by decoupling core business logic into modular microservices using Hasura GraphQL and React.js, improving maintainability and enabling independent feature scaling.
- Led end-to-end migration of Ruby on Rails applications and PostgreSQL databases from Heroku to AWS, leveraging over 15 AWS services—including CDK, CloudFormation, and Bash scripting—to ensure zero-downtime transitions and infrastructure reproducibility.
- Optimized application startup processes, reducing boot time by 70% through dependency load restructuring and lazy initialization—accelerating deployment cycles and enhancing operational agility.
- Resolved 90% of P1 incidents within 4 hours of escalation by applying structured incident response protocols and root cause analysis—minimizing business impact and ensuring SLA adherence.
- Architected cross-account automated backup schedules for PostgreSQL databases with custom KMS encryption and versioning, ensuring disaster recovery compliance and safeguarding sensitive data.
- Integrated ELK stack (Elasticsearch, Logstash, Kibana) for real-time log analysis and anomaly detection, reducing critical incidents by 70% and cutting incident response time via proactive alerting and trend monitoring.
- Replaced resource-heavy Sidekiq jobs with AWS Lambda functions and rewrote legacy tasks in Python with optimized DB queries, reducing memory usage by 30% and increasing throughput under load.
- Implemented dynamic auto-scaling policies and AWS Compute Optimizer recommendations to fine-tune EC2 instances, lowering cloud operational costs and boosting resource efficiency under variable workloads.
Technologies
Product Intern - Full Stack/@ Xebia
March 2022 - Jun 2022
Key Achievements
Skills Gained
- Developed a cloud-native application prototyping and code generation platform, leveraging AWS services to enable scalable backend scaffolding and rapid MVP development.
- Gained hands-on experience with backend development using Golang and AWS cloud services, enhancing technical versatility and accelerating onboarding across full-stack projects.
- Enhanced CI/CD pipelines using GitHub Actions, increasing deployment efficiency and enabling a 3× rise in feature rollout frequency with reduced manual overhead.
- Optimized application deployment by integrating Docker containerization and environment consistency checks, improving system reliability and reducing deployment time by 30%.
- Gained practical experience across backend development, cloud infrastructure (AWS, GCP), containerization (Docker), and cross-platform languages (Golang, Ruby on Rails, Python), contributing to full-stack project delivery.
Technologies
Startups
Ventures I've founded and built from the ground up, showcasing my entrepreneurial journey and technical leadership.
Noxtag
Core Founder | Principal Architect
Dec 2023 - Present✦Key Achievements
- 1Implemented geo-fencing for event notifications based on user location
- 2Built serverless backend using AWS Lambda and DynamoDB
- 3Integrated real-time notification system with WebSockets
WeDAA
Core Founder | Tech Lead
2022 - 2023✦Key Achievements
- 1Developed cloud-based application prototyping tools
- 2Engineered automated code generation for multiple tech stacks
- 3Implemented CI/CD pipeline for continuous deployment
- 4Containerized application components using Docker
JobHarvester
Solo Founder | Product Builder
2024 - Present✦Key Achievements
- 1Developed a scalable backend using FastAPI and SQLAlchemy for processing and analyzing job descriptions
- 2Implemented AI agents using advanced prompt engineering techniques for intelligent job data extraction
- 3Created a responsive React frontend with Next.js for a seamless user experience
- 4Built a resume tailoring system that automatically customizes resumes based on job requirements
- 5Integrated CI/CD pipelines using GitHub Actions for continuous deployment and testing
My Skills
LLM & AI
Large Language Models and AI technologies
Cloud & Infrastructure
Platforms and tools for building robust cloud infrastructure
CI/CD & DevOps
Tools and practices for continuous integration and delivery
Monitoring & Logging
Solutions for observability, monitoring and logging
Programming & Scripting
Languages and frameworks for development
Databases & Storage
Database systems and storage solutions
Additional Expertise
Blogs & Articles
Sharing knowledge and insights about technology, development practices, and industry trends.

How I won $400 just by coding and playing games
My experience participating in the FaaS War global serverless competition, where I developed a strategy for my robot to battle others and won the first round.

No Infrastructure, Just Code: Learn the Simplicity of Serverless
Exploring the benefits of serverless architecture and how it simplifies cloud development by allowing developers to focus on code rather than infrastructure management.
Get In Touch
Let's Connect
Have a project in mind or want to discuss potential opportunities? Feel free to reach out through the form or via the contact details below.