I am a software engineer with over 4 years of experience building high-performance web applications using React.js, JavaScript (ES6+), and TypeScript. I have strong expertise in object-oriented programming and specialize in developing scalable, responsive, and accessible front-end interfaces and robust backend systems. I have experience working with various technologies including Python, Flask, FastAPI, SQLAlchemy for backend development, and deploying applications on AWS along with container orchestration using Docker and Kubernetes. I am knowledgeable in Agile methodologies, test-driven development, and continuous integration, enabling me to deliver high-quality software solutions efficiently.

Darshan Vaghasiya

I am a software engineer with over 4 years of experience building high-performance web applications using React.js, JavaScript (ES6+), and TypeScript. I have strong expertise in object-oriented programming and specialize in developing scalable, responsive, and accessible front-end interfaces and robust backend systems. I have experience working with various technologies including Python, Flask, FastAPI, SQLAlchemy for backend development, and deploying applications on AWS along with container orchestration using Docker and Kubernetes. I am knowledgeable in Agile methodologies, test-driven development, and continuous integration, enabling me to deliver high-quality software solutions efficiently.

Available to hire

I am a software engineer with over 4 years of experience building high-performance web applications using React.js, JavaScript (ES6+), and TypeScript. I have strong expertise in object-oriented programming and specialize in developing scalable, responsive, and accessible front-end interfaces and robust backend systems.

I have experience working with various technologies including Python, Flask, FastAPI, SQLAlchemy for backend development, and deploying applications on AWS along with container orchestration using Docker and Kubernetes. I am knowledgeable in Agile methodologies, test-driven development, and continuous integration, enabling me to deliver high-quality software solutions efficiently.

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Experience Level

Expert
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Expert
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Expert
Expert
Expert
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Expert
Expert
Expert
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Intermediate
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Language

Javanese
Advanced
English
Fluent
Hindi
Intermediate

Work Experience

Software Engineer at Cigna
December 1, 2023 - June 9, 2024
Re-architected legacy Insurance processing system into modular Java microservices using Spring Boot, improving feature isolation and enabling independent releases, reducing release cycle time by 40% and enhancing maintainability. Architected secure RESTful APIs in Java with Spring MVC and Hibernate, working closely with product and QA teams to ensure compliance with financial regulations, leading to a 35% faster loan approval process. Built an interactive advisor dashboard using React and Redux, powered by a Python backend with FastAPI, enabling real-time data retrieval and seamless API integration, resulting in a 28% boost in workflow efficiency and faster task completion. Automated backend document archival workflows using AWS Lambda and Step Functions, integrating with Java-based services to eliminate manual tasks and reduce latency in compliance reporting by 30%. Enhanced application security by implementing Spring Security with custom JWT handling and OAuth2 protocols, elevating t
Software Engineer at Hexaware Technologies
June 1, 2021 - December 31, 2022
Developed highly available backend APIs using Node.js with schema validation, custom retry logic, and improved error handling, reducing production incidents by 30% and improving system resilience. Designed and implemented reusable React.js components with a focus on mobile responsiveness and accessibility, collaborating closely with UI/UX designers to increase task completion rates by 26% on healthcare portals. Engineered asynchronous job processing using AWS Lambda and SQS queues, handling high-volume data synchronization and reducing client request delays by 42% during peak traffic hours. Crafted and maintained end-to-end CI/CD pipelines using Jenkins, AWS CodePipeline, and GitHub Actions, integrating automated tests, code quality checks, and rollback triggers to increase deployment frequency and reduce hotfix needs. Tuned PostgreSQL queries by analyzing execution plans and adding indexes, improving data retrieval times and caching critical reads, which decreased latency by 25% for h
Junior Software Engineer at Hexaware Technologies
April 1, 2020 - May 31, 2021
Migrated legacy jQuery pages to modular React.js components with efficient state management and routing, reducing frontend maintenance effort by 35% and aligning UI with modern engineering standards. Boosted frontend data entry experience using JavaScript and HTML5 validations, implementing input masks and conditional rendering to reduce form submission errors by 30% on clinical applications. Optimized Django backend by profiling and refactoring slow ORM queries, improving response times by 25% for key clinical data modules, enhancing overall system throughput and user experience. Streamlined weekly compliance and summary reporting workflows using Linux shell scripting and cron jobs, significantly reducing manual overhead and ensuring timely, reliable report generation. Validated RESTful APIs with Postman and Swagger, systematically testing schemas and error codes, contributing to a 17% reduction in user acceptance testing bugs.
Software Engineer at Cigna
December 1, 2023 - Present
Re-architected legacy insurance processing system into modular Java microservices using Spring Boot, improving feature isolation and enabling independent releases which reduced release cycle times by 40% and enhanced maintainability. Architected secure RESTful APIs with Java Spring MVC and Hibernate, collaborating with product and QA teams to ensure compliance with financial regulations, leading to a 35% faster loan approval process. Developed an interactive advisor dashboard using React and Redux backed by a Python backend with FastAPI enabling real-time data retrieval and seamless API integration, increasing workflow efficiency by 28%. Automated backend document archival workflows using AWS Lambda and Step Functions integrated with Java-based services, eliminating manual tasks and reducing latency in compliance reporting by 30%. Enhanced application security by implementing Spring Security with custom JWT handling and OAuth 2 protocols, elevating system security to enterprise standar
Software Engineer at Hexaware Technologies
December 31, 2022 - August 28, 2025
Developed highly available backend APIs using Node.js with schema validation, custom retry logic, and improved error handling, reducing production incidents by 30% and enhancing system resilience. Designed reusable React.js components focused on mobile responsiveness and accessibility collaborating closely with UI/UX designers to increase task completion rates by 26% on healthcare portals. Engineered asynchronous job processing using AWS Lambda and SQS queues to handle high-volume data synchronization, reducing client request delays by 42% during peak traffic hours. Crafted and maintained end-to-end CI/CD pipelines with Jenkins, AWS CodePipeline, and GitHub Actions integrating automated tests, code quality checks, and rollback triggers to increase deployment frequency and reduce hotfix needs. Tuned PostgreSQL queries analyzing execution plans and adding indexes, improving data retrieval times and caching critical reads, decreasing latency by 25% for high concurrency scenarios.
Junior Software Engineer at Hexaware Technologies
May 31, 2021 - August 28, 2025
Migrated legacy jQuery pages to modular React.js components with efficient state management and routing reducing frontend maintenance effort by 35% aligning UI with modern engineering standards. Enhanced frontend data entry experience using JavaScript and HTML5 validations implementing input masks and conditional rendering reducing form submission errors by 30% on clinical applications. Optimized Django backend by profiling and refactoring slow ORM queries, improving response times by 25% for key clinical data modules enhancing overall system throughput and user experience. Streamlined weekly compliance and summary reporting workflows using Linux shell scripting and cron jobs, significantly reducing manual overhead and ensuring timely, reliable report generation. Validated RESTful APIs with Postman and Swagger systematically testing schemas and error codes contributing to a 17% reduction in user acceptance testing bugs.
Software Engineer at Cigna
December 1, 2023 - Present
Re-architected legacy insurance processing system into modular Java microservices using Spring Boot, reducing release cycle time by 40% and improving maintainability. Designed secure RESTful APIs with Spring MVC and Hibernate, collaborating with product and QA teams to ensure compliance with financial regulations, resulting in a 35% faster loan approval process. Built an interactive advisor dashboard using React and Redux backed by a Python FastAPI backend enabling real-time data retrieval, boosting workflow efficiency by 28%. Automated backend document archival workflows with AWS Lambda and Step Functions, reducing latency by 30%. Enhanced application security by implementing Spring Security with custom JWT handling and OAuth 2. Led migration from manual API testing to automated unit and integration testing with JUnit and Mockito achieving over 90% coverage, lowering production bugs and increasing release stability.
Software Engineer at Hexaware Technologies
December 1, 2022 - August 28, 2025
Developed highly available backend APIs using Node.js with schema validation and custom retry logic, reducing production incidents by 30%. Designed reusable React.js components focused on mobile responsiveness and accessibility increasing task completion rates by 26% on healthcare portals. Engineered asynchronous job processing using AWS Lambda and SQS queues, reducing client request delays by 42% during peak traffic hours. Created and maintained end-to-end CI/CD pipelines using Jenkins, AWS CodePipeline, and GitHub Actions, increasing deployment frequency and reducing hotfix needs. Tuned PostgreSQL queries by analyzing execution plans and adding indexes, decreasing latency by 25% for high concurrency scenarios.
Junior Software Engineer at Hexaware Technologies
May 1, 2021 - August 28, 2025
Migrated legacy jQuery pages to modular React.js components with efficient state management and routing, reducing frontend maintenance effort by 35%. Improved frontend data entry experience with JavaScript and HTML5 validations, reducing form submission errors by 30% on clinical applications. Optimized Django backend by profiling and refactoring slow ORM queries, improving response times by 25% for key clinical data modules. Streamlined weekly compliance and summary reporting workflows using Linux shell scripting and cron jobs, significantly reducing manual overhead. Validated RESTful APIs with Postman and Swagger, systematically testing schemas and error codes contributing to a 17% reduction in user acceptance testing bugs.

Education

Master of Science at University of Maryland, Baltimore County
January 1, 2015 - December 31, 2015
Master of Science in Software Engineering at University of Maryland, Baltimore County
January 11, 2030 - August 28, 2025
Master of Science in Software Engineering at University of Maryland, Baltimore County
January 11, 2030 - August 28, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Healthcare, Professional Services