10/08/2026 updated

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Application Developer | Backend Engineer | Full Stack Developer

KOZHIKODE, India
Only remote
Bachelor of Technology (B.Tech)
KOZHIKODE, India
Only remote
Bachelor of Technology (B.Tech)

Profile attachments

Sandeep_S_Resume.pdf

Python (Programming Language)Rapid Application DevelopmentEnterprise Application IntegrationEnterprise Application SoftwareBackend ProgrammingFull Stack Development
Python Backend Development
Expertise in Python-based backend development using frameworks such as FastAPI and Flask, building scalable REST APIs and enterprise-grade backend systems.

PostgreSQL & Database Optimization
Strong knowledge in PostgreSQL, Redis, SQL query optimization, and database design, with a focus on improving performance for high-volume enterprise applications.

React-Based Frontend Development
Proficiency in building frontend systems using React.js, Angular, Next.js, JavaScript, and HTML/CSS for modern web applications.

PHP Development
Experience in PHP-based backend development as part of full-stack enterprise application projects.

DevOps & CI/CD
Hands-on experience with Docker, Linux, Git, and CI/CD pipelines to support deployment, debugging, and production maintenance.

SaaS Platform Development
Experience developing and maintaining SaaS platforms and ETL systems for enterprise clients.

API Design & Third-Party Integrations
Designing and integrating APIs and third-party services, including payment integrations and GCC e-invoicing solutions.

Enterprise Application Development
Development of enterprise products including accounting systems, BI platforms, and operations management solutions.

Performance Optimization
Optimization of backend APIs and database queries to improve application and database performance for high-volume systems.

Experience

Professional experience5 - 10 years
Freelancer since2019

Languages

EnglishFluent

Project history

Process Lead - Engineering

Nucore Software Solutions
Developing and maintaining enterprise applications and backend systems. Designing APIs and integrating third-party services. Working on accounting systems, BI platforms, GCC e-invoicing systems, and payment integrations. Optimizing backend systems and PostgreSQL database performance. Supporting deployment, debugging, and production maintenance. Collaborating with cross-functional teams for product delivery.

Digital Transformation Lead

Key Project - UAE Coating Industry Leader
Led operations management digital transformation project for a coating company in UAE. Developed workflow and operations management solutions to improve operational visibility and process tracking.

Backend Developer

Key Project - Travel Agency Accounting & Enterprise Systems
Worked on travel agency accounting and ERP systems including accounting platforms, BI systems, GCC e-invoicing solutions, and payment integrations.

Backend Engineer

Key Project - Backend & Database Performance Optimization
Optimized backend APIs and PostgreSQL queries for high-volume enterprise systems and improved application and database performance.

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