mareedu harikrishna

Backend Developer

Hyderabad 2+ yrs exp 84 · Excellent

About

Backend Developer with 1+ year of hands-on experience building scalable RESTful APIs using Python and FastAPI. Proficient in MySQL, SQLAlchemy ORM, and backend integrations including JWT authentication, RBAC, and Redis caching. Experience deploying and managing services on AWS with Docker. Strong problem-solver with a track record of delivering enterprise-grade HRMS and verification systems. Immediate joiner seeking backend developer or Python developer roles at product-based companies and startups.

Skills & Expertise (22)

FastAPI Advanced

8.0/10

Years Exp

Python Intermediate

7.4/10

Years Exp

SQL Intermediate

7.2/10

Years Exp

MySql Intermediate

7.0/10

Years Exp

RESTful API Development Intermediate

7.0/10

Years Exp

SQLAlchemy ORM Intermediate

6.6/10

Years Exp

Pydantic Intermediate

6.4/10

Years Exp

JWT Authentication Intermediate

6.4/10

Years Exp

Redis Intermediate

6.0/10

Years Exp

Role-based access control Intermediate

6.0/10

Years Exp

CRUD Operations Intermediate

6.0/10

Years Exp

GitHub Intermediate

6.0/10

Years Exp

Git Intermediate

6.0/10

Years Exp

OOP Intermediate

5.8/10

Years Exp

OAuth2 Intermediate

5.8/10

Years Exp

Async APIs Intermediate

5.6/10

Years Exp

Docker Intermediate

5.6/10

Years Exp

Swagger UI Intermediate

5.4/10

Years Exp

Postman Intermediate

5.4/10

Years Exp

Microservices Intermediate

5.0/10

Years Exp

AWS (S3 AWS (EC2

Work Experience

Backend Developer

Robngrab

Jan 2026 - Apr 2026

Developed backend for a Background Verification (BGV) and recruitment automation platform using FastAPI and MySQL. Built JWT-secured APIs for candidate onboarding, document upload, and multi-stage verification tracking. Implemented role-based workflows supporting recruiters, and admins with granular permission control. Integrated Redis caching for session and lookup data to optimize repeat query performance across apis.

Software Engineer

SecurXperts

Mar 2025 - Apr 2026

Developed and maintained 15+ RESTful APIs using Python and FastAPI (async), handling GET, POST, PUT, DELETE operations with path/query parameters, reducing average response time by ~30% through async execution. Designed and managed relational database schemas in MySQL using SQLAlchemy ORM; executed complex queries, joins, and performance optimizations across HRMS modules. Implemented JWT-based authentication and Role-Based Access Control (RBAC) to secure API endpoints across multiple user roles (admin, HR, employee). Enforced request/response validation using Pydantic and implemented structured error handling across all endpoints. Maintained modular FastAPI project structure; used Git and GitHub for version control, code reviews, and collaborative development.

Backend Developer

HRMS Platform

Mar 2025 - Dec 2025

Built enterprise-grade HRMS backend supporting payroll processing, document generation, and employee exit workflows using Python and FastAPI. Implemented background task execution for async payroll calculations and email notifications, reducing manual processing time by ~40%.