Bengaluru, India

Hi, I'm Dheeraj

Backend Developer & Tech Lead

Experienced Backend Developer specializing in serverless architecture, AWS cloud services, and scalable system design. I build robust applications that handle millions of records and lead development teams to deliver exceptional solutions.

DG

About Me

I'm a passionate Backend Developer and Tech Lead with 4+ years of experience building serverless applications and cloud-native solutions. I specialize in AWS technologies and have a proven track record of leading teams to deliver high-impact projects.

Serverless Architecture

Expert in building scalable serverless applications using AWS Lambda and SAM

AWS Specialist

Deep expertise in AWS services including Lambda, DynamoDB, S3, and Step Functions

Data Migration

Successfully migrated 32+ million records with robust search functionality

Technical Leadership

Leading development teams and mentoring developers in best practices

My Journey

My journey in backend development began with a passion for building scalable systems and solving complex technical challenges. Over the years, I've evolved from a Backend Developer to a Tech Lead, working with cutting-edge technologies and leading innovative projects.

I specialize in serverless architecture, AWS cloud services, and have extensive experience in data migration, API development, and building open-source solutions. My expertise includes working with large-scale systems that handle millions of records and creating efficient, maintainable code that powers modern applications.

Skills & Technologies

Technologies and tools I use to build scalable backend solutions and serverless applications.

AWS Services
Lambda
DynamoDB
S3
API Gateway
Step Functions
SNS
SQS
SES
EventBridge
AWS File Transfer Family
AWS CodeCommit
AWS SAM
CloudFormation
CloudWatch
Programming Languages
JavaScript
Python
TypeScript
Go (Basic)
Java (Basic)
Frameworks & Tools
AWS SAM
Serverless Framework
Terraform
Django
Express.js
Databases & CI/CD
MySQL
DynamoDB
GitHub Actions
Bitbucket Pipeline

Work Experience

My professional journey in backend development and technical leadership across various organizations.

Tech Lead - Backend

AntStack Technologies

2021 - Present
Bengaluru, India
  • Designed and developed scalable backend systems for a Major QSR Brand using AWS CDK, Lambda, Step Functions, and DynamoDB
  • Built a real-time stock market data processing pipeline with TA-Lib to optimize technical analysis workflows
  • Led development of Rover, an open-source NPM package for serverless development backed by AWS
  • Developed solutions for migrating 32M+ records to AWS OpenSearch with robust search functionality
  • Backend Lead for Parcel Management System (PMS), optimizing parcel processing and tracking
  • Built OnLeave system for seamless leave request tracking and notification using AWS services
AWS CDK
Lambda
Step Functions
DynamoDB
OpenSearch
EventBridge
SNS
TA-Lib
Backend Developer

ASM Technologies

Feb 2020 - Mar 2021
Bengaluru, India
  • Developed RESTful API endpoints for network management web application using Go programming language
  • Built scalable backend solutions for leading SD-WAN vendor, ensuring high performance and reliability
Go
RESTful APIs
Network Management
SD-WAN
Backend Developer

Blooms Mobility Technologies

Jul 2019 - Dec 2019
Bengaluru, India
  • Developed APIs for e-commerce platform specializing in organic food products using Django
Python
Django
E-commerce
MySQL

Projects

Key projects showcasing my expertise in serverless architecture, AWS services, and scalable backend development.

Healthcare Analytics Platform

Backend Engineer

Designed and developed Amazon QuickSight dashboards and reports to provide actionable insights into patient care, compliance, and performance metrics. Built and optimized SQL queries and data models for accurate analytics.

Amazon QuickSight
SQL
AWS
Data Analytics
Data Modeling
Major QSR Brand

Backend Engineer

Architected and built a food delivery system enabling efficient order management, tracking, and fulfillment. Built a multi-region active-passive failover architecture ensuring automatic regional switchover and business continuity.

AWS CDK
AWS Lambda
Step Functions
DynamoDB
Multi-region Architecture
Stock Market Platform

Tech Lead - Backend

Designed and implemented a stock market application to fetch, process, and inject stock market data with technical calculations using TA-Lib. Built event-driven architecture for scalable and reactive data processing.

Python
AWS Lambda
Step Functions
EventBridge
TA-Lib
Data Pipeline

Other Projects

Global Logistics Provider

Senior Backend Engineer

Contributed to Parcel Management System (PMS) engineered to streamline parcel processing with automation for carrier routing and comprehensive parcel tracking until delivery.

AWS Lambda
Step Functions
DynamoDB
OpenSearch
SNS
SQS
CodePipeline
Rover

Tech Lead - Backend

Open-source NPM package to ease serverless development. Led the development team. Helps in creation, updating, and deployment of AWS SAM projects, backed by AWS.

JavaScript
Node.js
AWS SAM
NPM
Serverless Framework
Enterprise Data Migration

Backend Engineer

Developed solution to migrate 32 million records from Couchbase to AWS OpenSearch and implemented search functionality for efficient data retrieval.

AWS OpenSearch
Couchbase
AWS Lambda
Data Migration

Get In Touch

Have a project in mind or want to discuss opportunities? Feel free to reach out.

Let's Connect