Backend Developer · Laravel · AWS · AI

Hi, I'm Sumit Giri.

Backend engineering with a growing focus on cloud & AI.

Backend Developer with around 4 years of experience building web applications, REST APIs, database-driven systems and third-party integrations using PHP and Laravel. Currently expanding my expertise in AWS, Python and AI-powered applications.

Explore My Work Download Resume
Sumit Giri, Backend Developer
4+ Years Professional experience
PHP · Laravel Core backend stack
REST APIs Integrations & databases
AWS · AI Currently expanding into
PHP
Laravel
MySQL
PostgreSQL
Redis
AWS EC2
AWS S3
Artificial Intelligence
RAG Pipelines
REST APIs

About Me

A little about me

I'm a Backend Developer at BAAR Technologies, with around 4 years of experience building and maintaining web applications using PHP, Laravel and relational databases.

My work includes ecommerce platforms, ERP and CRM systems, hotel technology applications, REST APIs, GraphQL integrations and third-party services. I focus on writing maintainable backend code and solving real business problems.

I'm also expanding my skills in AWS, Python, FastAPI and AI application development, including LLM integration and the fundamentals of retrieval-augmented generation (RAG).

Backend Engineering

Building application logic, REST APIs, integrations and reliable backend workflows.

Cloud & AI Growth

Developing practical skills in AWS, Python, FastAPI and LLM-powered applications.

Business Solutions

Contributing to ecommerce, CRM, ERP and hotel technology projects.

Technologies I Work With

Technical Skills

My core backend stack, database experience and the cloud and AI technologies I'm currently exploring.

Backend Development

PHP Laravel Core PHP REST APIs GraphQL JWT Laravel Sanctum Composer

Databases & Caching

MySQL PostgreSQL MongoDB Redis SQL Query Optimization Indexing

Cloud & DevOps

AWS EC2 AWS S3 Linux Git GitHub Docker CI/CD Learning

Python & AI

Python FastAPI LLM Integration RAG Fundamentals Embeddings Gemini API

Where I've Worked

Professional Experience

Experience building web applications, APIs, integrations and business-critical backend systems.

Backend Development
Feb 2025 – Present

BAAR Technologies

PHP Developer

Laravel · WordPress · CRM

Backend Developer

Current Role
  • Developed and maintained a Laravel-based eCommerce platform featuring license key generation, license lifecycle management and multi-site activation tracking.
  • Integrated Stripe and PayPal payment gateways to support secure online payment workflows.
  • Implemented user dashboards for plugin downloads, license management and account activities.
  • Developed BAAR MFA, a custom WordPress plugin implementing multi-factor authentication to strengthen login security.
  • Set up and customized Moodle LMS to meet business requirements and operational needs.
  • Customized SuiteCRM and osTicket to support business workflows and operational requirements.
  • Maintained and updated the company's official website.
PHP Laravel WordPress Stripe PayPal SuiteCRM Moodle
Apr 2023 – Jan 2025

Bookingjini

Software Developer

Hotel Technology

Software Developer

  • Developed and maintained backend functionality for hotel technology applications using PHP, Laravel and Lumen.
  • Worked on a hotel Channel Manager for managing hotel inventory and room rates across online travel agencies (OTAs).
  • Integrated third-party APIs for booking-related workflows and online review services.
  • Worked with MySQL, PostgreSQL and MongoDB for application data storage and retrieval.
  • Used Redis for caching dashboard data to improve retrieval performance and reduce repeated database queries.
  • Developed and maintained REST APIs and GraphQL integrations to support application features and external services.
  • Used Git for version control and collaborative development.
PHP Laravel Lumen REST APIs GraphQL MySQL PostgreSQL MongoDB Redis Git

Let's build something meaningful.

Interested in backend engineering, API development or cloud-powered applications? Let's connect.

Get in Touch