Senior Software Developer with 5+ Years Experience and Immediate

SANTOSH KUMAR

Senior Software Developer *+ Years Experience

+91-920******* • *****.*******.****@*****.*** • Faridabad, India • https://www.linkedin.com/in/santosh- kumar-719012154

CAREER OBJECTIVE

Results-driven Senior Software Developer with over 5 years of experience designing and delivering scalable web applications and backend systems. Adept at working across the full software development lifecycle, with deep expertise in PHP/Laravel, AWS cloud services, and database optimization. Passionate about applying clean code principles and security best practices to solve complex engineering challenges. TECHNICAL SKILLS

Laravel PHP C# .Net Java

MySQL Redis ClickHouse AWS RDS

AWS EC2 AWS Cognito GIT Debugging

WORK EXPERIENCE

Senior Software Developer Ira Technology Pvt Ltd Nov 2022 – Present

• Lead development of enterprise-grade modules within a large-scale ERP system.

• Architected and implemented SSO to streamline authentication across multiple integrated platforms.

• Enhanced application security by identifying and resolving SQL Injection and XSS vulnerabilities through input validation, output encoding, and parameterized queries.

• Integrated Snyk for automated vulnerability scanning and proactively resolved dependency security issues.

• Collaborated with cross-functional teams to deliver features on schedule and within technical specifications. Software Developer Keyideas Infotech Mar 2022 – Oct 2022

• Developed and maintained scalable web applications across multiple client projects.

• Contributed to backend API development, improving response times and reducing server load.

• Participated in code reviews and implemented best practices to improve overall code quality. Software Developer Mobilise App Lab Limited Feb 2022 – Mar 2022

• Supported application development and debugging activities during a short-term engagement.

• Contributed to feature enhancement and bug resolution in a fast-paced development environment. Software Developer Enco Engineers Pvt Ltd Jan 2021 – Feb 2022

• Built and maintained web-based applications using PHP and relational databases.

• Collaborated with product and design teams to translate requirements into working software.

• Implemented database bifurcation strategy to segregate data by functional domain, significantly improving query performance and scalability.

• Improved application performance through query optimization and code refactoring. KEY PROJECTS

Inventory Management System

Developed a comprehensive Inventory Management module within an ERP platform to track stock levels, product details, and inventory movements in real time. Implemented features for stock entry, updates, and automated tracking — reducing manual effort and improving data accuracy across the supply chain. Single Sign-On (SSO) Implementation

Designed and deployed a secure, scalable SSO solution to streamline user authentication across multiple applications. Enabled seamless one-login access across integrated systems, significantly improving the user experience while strengthening security posture.

Application Security Enhancement

Conducted a thorough security audit of an existing production system, identifying and mitigating critical vulnerabilities including SQL Injection and Cross-Site Scripting (XSS). Applied secure coding practices — input validation, output encoding, parameterized queries — and integrated continuous vulnerability monitoring. Database Bifurcation for Performance & Scalability Led the architectural redesign of a monolithic database into a domain-segregated multi-database model, optimizing query performance and reducing single-point load. Refactored data access layers and ensured seamless integration with all upstream application services. EDUCATION

B.Tech / B.E. — Computer Science and Engineering

J.C. Bose University of Science and Technology, Faridabad 2021 CERTIFICATIONS

• Introduction to Cyber Security

• Data Structures and Algorithms using Java — NPTEL

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