c
codeist

Sachin Sharma

@codeist

Java Backend Developer Spring Boot REST APIs API Integrations

India
English
About me
I’m a Java Backend Developer specializing in Spring Boot, REST APIs, PostgreSQL, Oracle, and third-party API integrations. I help startups and businesses build reliable backend systems, integrate external APIs, fix Java/Spring Boot applications, and automate workflows. My expertise includes API development, authentication, database integration, data processing, validation, error handling, testing, and backend troubleshooting. I focus on clean, secure, scalable, and maintainable code with clear documentation. ... Read more

Skills

c
codeist
Sachin Sharma
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will automate data flows and API integrations with n8n, make, zapier
From$100 / projectMore details
Full Stack Web Applications
I will build a custom purchase order and inventory management system
From$150 / projectMore details

Portfolio

Work experience

BirchStreet

Sr.Software Engineer

BirchStreet • Full-time

Jan 2025 - Present • 1 yr 9 mos

As a Senior Software Engineer, I work on Event Management systems, handling end-to-end event operations and in/out processes. I develop and maintain backend applications, manage event-related data, implement business workflows, and integrate APIs and database systems. I focus on building reliable, scalable, and maintainable solutions while troubleshooting issues, improving existing functionality, and supporting smooth event operations.

GARG_DATA INFORMATION PRIVATE LIMITED

Software Engineer

GARG DATA INFORMATION PRIVATE LIMITED • Full-time

Nov 2021 - Dec 2024 • 3 yrs 1 mo

As a Software Engineer, I work on enterprise Inventory Management and Procurement systems. I handle inventory processes, purchase requisitions, purchase orders, item management, stock transactions, and related business workflows. I develop and maintain backend functionality, database operations, and integrations while troubleshooting issues and improving system performance. I work closely with business requirements to deliver reliable, scalable, and maintainable solutions for inventory and procurement operations.