Toronto, Canada

Hi, I'm Atinder.
Full-Stack & DevOps Engineer

I build backend systems, cloud infrastructure and AI-powered services, and ship them with pipelines that keep them running.

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Portrait of Atinder Singh Hari
7+projects built & deployed
  • Java
  • Python
  • TypeScript
  • Spring Boot
  • React
  • Angular
  • FastAPI
  • AWS
  • Terraform
  • Docker
  • Kubernetes
  • Linux
  • Kafka
  • SQL
  • MongoDB
  • Git
  • GitHub
  • Jira
  • Gemini API

What I do

Technical expertise

Java Microservices & Concurrency

High-performance backends with Java (SE 17) and Spring Boot: scalable, low-latency services.

Details
  • Developed scalable microservices with Spring Boot and Java (SE 17).
  • Optimized high-throughput tasks using Java Concurrency (Threads, Executors).
  • Applied DSA for backend performance (e.g., in the Concurrent Code Analyzer API).
  • Built robust, enterprise-grade backend systems.

Generative AI & LLM Orchestration

Gen AI applications in Python: orchestrating LLM calls through FastAPI services.

Details
  • Created serverless services using Python/FastAPI for real-time AI inference.
  • Skilled in orchestrating LLM calls and integrating the Gemini API.
  • Experienced in data pipelining and sentiment analysis for AI applications.
  • Leveraged Generative AI for high-impact business solutions.

Full-Stack Application Delivery

React, Angular and REST API design: cohesive products from UI to database.

Details
  • Full-stack proficiency across React and Angular frameworks.
  • Designed and implemented robust RESTful APIs.
  • Integrated diverse data sources: PostgreSQL and MongoDB.
  • Delivered cohesive, user-centric web and mobile applications.

DevOps & Infrastructure-as-Code

Automated cloud infrastructure with Terraform, Docker and CI/CD pipelines.

Details
  • Automated, reliable cloud deployments using DevOps methodologies.
  • Managed infrastructure using Terraform (IaC) for provisioning cloud resources.
  • Docker containerization and orchestration (AWS EKS/ECS).
  • Designed and maintained full CI/CD pipelines.

Cloud Architecture & Scalability

Scalable, cost-optimized and fault-tolerant cloud design on AWS and Azure.

Details
  • Designed fault-tolerant and highly available systems on AWS.
  • Proficient in core AWS services (VPC, S3, RDS, Lambda).
  • Focused on secure deployment and optimization practices across AWS and Azure.
  • Building expertise for the AWS Solutions Architect – Associate certification.

Software Process & Quality

SDLC, Agile/Scrum and CI/CD: shipping quality software as a team.

Details
  • Strong foundation in the Software Development Lifecycle (SDLC).
  • Managed projects and sprints using Agile/Scrum and Jira.
  • Set up automated workflows using GitHub Actions.
  • Implemented CI/CD for quality and efficiency.

Selected work

Projects I built & deployed

All projects

Kind words

What people say

Atinder's project demonstrates a blend of technical acumen, problem-solving, and initiative, making him a standout example of what I'd want in a junior developer.
Manager, Previous Internship

Let's connect for opportunities

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