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Full Stack Engineer with 5+ years of experience building secure, scalable backend systems in Java and Spring Boot, along with hands-on work in Python, React, and Salesforce Commerce Cloud. Skilled at designing REST APIs, integrating third-party services, and shipping features across enterprise and startup environments. Most recently, I’ve extended into Python-driven and AI-powered automation, building LLM-integrated workflows to streamline internal business processes. I’m looking to bring strong backend engineering fundamentals and full-stack capability to a Java Developer role.…Full Stack Engineer with 5+ years of experience building secure, scalable backend systems in Java and Spring Boot, along with hands-on work in Python, React, and Salesforce Commerce Cloud. Skilled at designing REST APIs, integrating third-party services, and shipping features across enterprise and startup environments. Most recently, I’ve extended into Python-driven and AI-powered automation, building LLM-integrated workflows to streamline internal business processes. I’m looking to bring strong backend engineering fundamentals and full-stack capability to a Java Developer role.

Daniyal Masood

Full Stack Developer, Back-End Developer, Software Engineer, +2

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Full Stack Engineer with 5+ years of experience building secure, scalable backend systems in Java and Spring Boot, along with hands-on work in Python, React, and Salesforce Commerce Cloud. Skilled at designing REST APIs, integrating third-party services, and shipping features across enterprise and startup environments. Most recently, I’ve extended into Python-driven and AI-powered automation, building LLM-integrated workflows to streamline internal business processes. I’m looking to bring strong backend engineering fundamentals and full-stack capability to a Java Developer role.…Full Stack Engineer with 5+ years of experience building secure, scalable backend systems in Java and Spring Boot, along with hands-on work in Python, React, and Salesforce Commerce Cloud. Skilled at designing REST APIs, integrating third-party services, and shipping features across enterprise and startup environments. Most recently, I’ve extended into Python-driven and AI-powered automation, building LLM-integrated workflows to streamline internal business processes. I’m looking to bring strong backend engineering fundamentals and full-stack capability to a Java Developer role.

Available to hire

Full Stack Engineer with 5+ years of experience building secure, scalable backend systems in Java and Spring Boot, along with hands-on work in Python, React, and Salesforce Commerce Cloud. Skilled at designing REST APIs, integrating third-party services, and shipping features across enterprise and startup environments.

Most recently, I’ve extended into Python-driven and AI-powered automation, building LLM-integrated workflows to streamline internal business processes. I’m looking to bring strong backend engineering fundamentals and full-stack capability to a Java Developer role.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Intermediate

Urdu

Advanced

Work Experience

Java Full Stack Developer at DCDecisions

June 1, 2025 - Present

Design and build backend services in Java and Spring Boot in a fast-paced startup environment, owning features end-to-end across multiple concurrent projects. Develop Python-based automation scripts and AI-driven workflows integrating LLM and third-party APIs to streamline internal business processes. Build and customize Salesforce Commerce Cloud (SFCC) storefronts, including custom cartridges and business logic. Design REST API integrations connecting Java backend services with Python automation pipelines and Salesforce systems. Work with founders and stakeholders to translate business requirements into scalable full-stack solutions, owning the software development lifecycle from requirements and architecture through deployment and maintenance.

Java Spring Boot / Salesforce Engineer at Experlabs

January 1, 2023 - May 1, 2025

Integrated and secured RESTful services within Java applications, ensuring data integrity and implementing authentication measures. Built front-end features using HTML, CSS, and JavaScript, including daily homepage campaign updates. Managed API versioning and backward compatibility during migrations. Integrated third-party APIs with Java backend services, and connected Salesforce content slots with Java REST APIs to streamline data flow and improve system efficiency. Implemented caching, authentication/authorization (Bearer and CSRF tokens), and data integration with JDBC and Hibernate. Deployed backend services on AWS and used Postman and JMeter for automated/regression testing, working within Agile/Scrum teams and CI/CD workflows using Git.

JavaScript Salesforce Engineer at Experlabs

June 1, 2022 - January 1, 2023

Contributed to migrating the website from SFCC architecture to Salesforce MVC (SFRA) using JavaScript for increased scalability. Used HTML, CSS, and Bootstrap to build responsive UI components. Optimized content slots and assets on Demandware to improve search engine performance. Implemented JavaScript-based enhancements, built ecommerce pages (product listing, product description, and checkout flows), and integrated payment methods including PayPal, credit cards, Apple Pay, and Affirm. Worked with analytics tools such as Google Tag Manager, Facebook Event Manager, and Rakuten Pixel, collaborated to resolve performance bottlenecks during migration, and documented the new architecture and optimizations.

Java Backend Developer at i2c Inc

July 1, 2021 - June 1, 2022

Developed core Java functionality for fintech applications and participated in code reviews for understanding a large existing codebase. Analyzed application logs to troubleshoot and resolve production issues impacting customers. Supported deployment activities during critical project phases. Converted SQL-based procedures into Java functionality to improve efficiency. Performed QA testing with focus on regression testing using UFT. Collaborated with the team using Jira and internal tools to deliver projects on schedule, and ran proof-of-concepts (POCs) for diverse client requirements.

Java Developer at J-Class

January 1, 2021 - June 1, 2021

Extended a tool to extract transcripts from YouTube videos using screen pixel data for front-screen actions. Built a UI in JavaFX with a Java backend. Helped develop a search engine using Java Spring Boot, HTML, CSS, and JavaScript, including search and retrieval functionality over transcript data acquired in a prior project.