Senior Software Developer - React PHP AWS

Ganesh Uddhav Chavan

Senior Software Developer

Pune, Maharashtra **********@*****.*** +91-703******* Professional Summary

Senior Software Engineer with 8+ years of experience in designing, developing, and maintaining enterprise web applications using React.js, PHP, Laravel, CodeIgniter, and REST APIs. Experienced in scalable application architecture, database optimization, AWS cloud services, Docker, GitLab CI/CD, Jenkins, Groovy, Amazon SQS, and production support. Proven ability to lead development teams, mentor engineers, optimize application performance, and deliver large-scale government and healthcare solutions.

Technical Skills

Languages: PHP, Java, JavaScript, SQL, Go (Working Knowledge) Frameworks: Laravel, CodeIgniter, Lumen

Frontend: React.js, Knockout.js, jQuery, HTML5, CSS3, Bootstrap Database: MySQL, PostgreSQL, AWS RDS, Query Optimization, Indexing, Database Design Cloud: AWS EC2, RDS, Lambda, Amazon SQS

DevOps: Docker, GitLab CI/CD, Jenkins, Groovy, Pipeline with SCM Tools: Git, Composer, Postman, Linux

Architecture: REST APIs, Microservices, MVC, System Design Professional Experience

Plus91 Technology Pvt. Ltd. Senior Software Developer Sept 2022 – Present

Leading and managing development for the BHAVYA Healthcare Management System serving more than 10,000 government hospitals.

Leading and managing development for the TRIPURA IHMIS serving more than 1500 government hospitals.

Designed and developed enterprise applications using PHP, Laravel and React.js. Go

Built scalable REST APIs for OPD, IPD, Laboratory, Pharmacy, Radiology and ECG modules.

Designed reusable backend architecture following SOLID principles.

Optimized complex MySQL queries, indexing strategies and database schema, improving response times by around 30%.

Integrated third-party healthcare services including patient registration, laboratory, PC-PNDT, ECG, EYE and Radiology systems.

Managed AWS infrastructure including EC2, RDS and Lambda functions.

Implemented Amazon SQS for asynchronous processing for Audit and background jobs.

Containerized applications using Docker for consistent deployments.

Configured and maintained Git CI/CD and Jenkins pipelines using Groovy.

Reviewed pull requests and maintained coding standards.

Mentored junior developers and provided technical guidance.

Worked closely with QA, DevOps and business teams in Agile/Scrum.

Performed and managed production deployments, troubleshooting and root cause analysis. Collabera Technology Pvt. Ltd. Full Stack Software Developer May 2021 – Aug 2022

Managed six enterprise PHP (Vtiger CRM) applications, delivered new features, API integrations, and production support.

Developed new modules and REST API integrations.

Designed MySQL database schemas and optimized SQL queries.

Implemented business logic and resolved production issues.

Collaborated with clients and cross-functional teams using Agile.

Worked closely with QA, DevOps and business teams in Agile/Scrum. Espace Network Solutions Pvt. Ltd. Full Stack Software Developer Aug 2019 – Nov 2020

Worked as a Full Stack Developer on multiple web applications.

Developed backend modules using PHP(Laravel and CodeIgniter) and MVC architecture.

Designed database structures (Schema and Tables) and generated reports.

Built responsive UI using JavaScript, jQuery and Bootstrap. Tutelminds Techno Consultants Pvt. Ltd. Junior Software Developer Oct 2017 – Jul 2019

Developed web applications using CodeIgniter.

Implemented CRUD modules, authentication and reporting.

Worked on database design, frontend and backend development.

Developed academic management and NBA accreditation modules. Key Projects

BHAVYA Healthcare Platform

Technologies: Laravel, PHP, MySQL, AWS EC2, RDS, Lambda, Amazon SQS, Docker, GitLab CI/CD, Jenkins, Groovy.

• Developed healthcare management modules including OPD, IPD, Patient Registration, Laboratory, Pharmacy, Billing, and MIS Reports.

• Designed scalable REST APIs for integration with third-party healthcare systems.

• Optimized SQL queries, indexing, and reporting for large healthcare datasets.

• Improved application performance and database efficiency through query tuning.

• Automated deployments using Docker and Jenkins CI/CD.

• Worked on production support, issue resolution, and release management in AWS environments.

Tripura IHMIS System (Healthcare)

Technologies: Laravel, React.js, PHP, MySQL, AWS EC2, RDS, Lambda, Amazon SQS, Docker, GitLab CI/CD, Jenkins, Groovy.

• Developed public healthcare modules for Scan and share and ABHA management, OPD, LAB, Radiology services Billing, facility management, beneficiary management, and reporting.

• Spearheaded the end-to-end infrastructure setup for a new state hospital project, establishing automated Jenkins CI/CD pipelines and Docker environments.

• Configured private container registries using Harbor and optimized database configurations for improved reliability and performance.

• Developed and introduced new microservices using Groovy for dynamic PDF generation, improving document generation, scalability, and maintainability. Mobile Prepaid & Postpaid Services like TKAL, Sabafon Technologies: PHP, Java REST APIs, JQuery, MySQL, HTML, Jenkins, CSS

• Developed and maintained a high-volume prepaid and postpaid recharge platform.

• Designed scalable REST APIs and optimized transaction processing.

• Implemented real-time status tracking, logging, and automated error handling.

• Improved performance using database indexing and query optimization. mPolice Application (Maharashtra Police)

Technologies: PHP, CodeIgniter, JQuery, PostgreSQL, HTML, Jenkins, CSS

• Led a team of seven engineers delivering mission-critical government applications.

• Developed Duty Management, Leave, Transfer, Promotion, ACR, and Welfare modules.

• Implemented RBAC security, audit logging, and optimized PostgreSQL performance.

• Automated deployments using Jenkins.

• Improved performance using database indexing and query optimization. Academic & NBA Accreditation Management System

Technologies: PHP, CodeIgniter, Jquery, MySQL, HTML, CSS

• Developed academic management and NBA accreditation modules.

• Built reporting Module and optimized SQL queries for large datasets.

• Improved performance using indexing, caching, and database optimization. Education

B.E. Information Technology – SVERI College of Engineering, Pandharpur (2016) Diploma in Information Technology – SVERI College of Engineering (2012)

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