Arpit Jain
Verified Expert in Engineering
Full-stack Developer
New Delhi, Delhi, India
Toptal member since July 9, 2025
Arpit is a full-stack Java developer with 12+ years of experience in digitization, specializing in Spring Boot, microservices, and AWS. He designs scalable server-side rendered apps and APIs, combining robust back-end architecture with intuitive UIs to deliver end-to-end cloud-ready solutions. Arpit has led enterprise projects across fintech, education, and nonprofit sectors—optimizing performance with Redis, Kafka, and RabbitMQ, and mentoring teams to boost code quality and delivery efficiency.
Portfolio
Experience
- Java - 12 years
- SQL - 12 years
- MySQL - 12 years
- Grails - 10 years
- Hibernate - 10 years
- Spring Boot - 8 years
- Thymeleaf - 8 years
- Microservices - 7 years
Preferred Environment
MacOS, Ubuntu, IntelliJ IDEA
The most amazing...
...project I've led transformed a complex company setup and compliance into a seamless digital experience from start to finish.
Work Experience
Lead, Software Engineering
TO THE NEW
- Led the end-to-end full-stack cloud-ready development of multiple enterprise projects, using Java, Spring Boot, HTML, CSS, JavaScript, and jQuery.
- Designed and implemented microservices architectures, boosting scalability and reducing system downtime.
- Mentored and guided a team of junior developers, increasing code quality and reducing production defects.
- Collaborated with product owners and clients to gather requirements and translate them into robust technical solutions, enhancing customer satisfaction.
- Optimized database queries and caching strategies with Redis and Ehcache, improving application performance.
- Integrated messaging systems like Kafka and RabbitMQ to enable real-time data processing and improve application responsiveness.
- Managed agile processes and sprint planning in Jira, ensuring consistent delivery of projects on time and within scope.
Java Programmer
Election Commission of India
- Developed modules to capture and process real-time election data, improving accuracy and speed of reporting.
- Created interactive dashboards and visual reports using Google Charts, enabling stakeholders to monitor election trends and metrics at a glance.
- Implemented back-end logic with JSP, Servlets, and Struts2 to validate and transform raw election data into actionable insights.
- Collaborated with analysts and senior developers to translate complex election workflows into scalable technical solutions.
- Enhanced data visualization and reporting tools, supporting timely decision-making for election oversight and operations.
Software Engineer, Java
three60 Technologies
- Developed core modules of a web-based school ERP platform, streamlining academic, financial, and administrative processes.
- Created interactive dashboards and detailed reports, enhancing data visibility and decision-making for school administrators.
- Collaborated with a cross-functional team to analyze requirements and transform them into scalable product features.
- Enhanced user experience by implementing responsive UI components and data visualizations tailored for educational use.
Experience
three60 | School ERP Platform
The system centralizes student and staff data, manages fee collection and accounting, tracks attendance and exam results, and generates customizable reports and dashboards for administrators. By unifying diverse operational workflows into a single interface, the ERP enhances transparency, reduces manual effort, and improves overall institutional efficiency.
Enterprise Automation for a Swedish Client
The system automates document generation and submission workflows, manages communications with government authorities, and offers secure portals for staff and customers to track and process requests. By centralizing operations, the system reduces manual effort, improves accuracy, and delivers a seamless digital experience for corporate clients and administrators.
Mobile App REST API
The API handles user registration, secure login, payment processing, content entitlement, and reporting. An accompanying web-based admin interface allows content managers to upload videos, manage categories, and view analytics. The solution delivers a flexible, user-friendly digital product experience, enabling users to access content anytime from their devices.
Call Center Data Dashboard for the US University
The platform enables stakeholders, policymakers, and social service organizations to search, filter, and analyze community needs through interactive dashboards and visual reports. It also empowers data-driven decision-making to identify and respond to emerging trends in vulnerable populations.
Survey Platform
Weekly surveys from around 200 recipients identify widely heard health claims, assess their believability, and prioritize them. The team then crafts timely, accurate responses and ready-to-share materials for community partners, ensuring clear, trusted health messaging across multiple channels.
Education
Bachelor of Technology Degree in Information Technology
Maharshi Dayanand University - Rohtak - Rohtak, India
Skills
Libraries/APIs
Gmail API, REST APIs, jQuery, Google Charts, Java Servlets, Google APIs, React
Tools
Git, Groovy Grails Tool Suite, IntelliJ IDEA, RabbitMQ, Apache Tomcat, Jira, Gradle, Figma, Confluence
Languages
Java, HTML, SQL, HTML5, CSS, JavaScript, XML, TypeScript, Python
Frameworks
Spring Boot, Grails, Hibernate, Thymeleaf, Spring, Jakarta Server Pages (JSP), Bootstrap, Spring Microservice, Apache Struts 2
Paradigms
Microservices, Design Patterns, Role-based Access Control (RBAC), Agile, Web App Design
Platforms
Web, Kubernetes, MacOS, Amazon EC2, Apache2, Amazon Web Services (AWS), Ubuntu, Apache Kafka, Docker
Storage
MySQL, JSON, Amazon S3 (AWS S3), PostgreSQL, Redis Cache, MongoDB, NoSQL, SQL Server 2008
Other
APIs, Architecture, API Integration, Back-end, Engineering Management, Mentorship & Coaching, Web Development, HTTPS, Back-end Development, Multitenancy, Dashboards, Communication, Technical Leadership, Ehcache, Integration, Cloud Platforms, Full-stack, Webhooks, Full-stack Development, Cloudflare, Google Pub/Sub, Documentation, Leadership, Software Engineering, Unix Shell Scripting, FTP, Shell Scripting, Containerization, CI/CD Pipelines
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