Harsh Panchal
Full-Stack & Applied AI Engineer
Full-stack engineer with 5+ years of experience designing backend services, APIs, dashboards, content systems, and AI-enabled product features. Strong across Java/Spring, Node.js, React/Next.js, SQL, MongoDB, and production delivery.
harshpanchal2103@gmail.com Jersey City, NJ
Experience
Full Stack Developer
Mango Analytics, LLC · Connecticut, USA
May 2024 – Present
- Built scalable backend analytics services using NestJS, Prisma, Redis, and PostgreSQL, enabling fast and accurate reporting for merchant dashboards.
- Designed modular, reusable APIs to support business insights such as sales trends, top-selling items, customer behavior analysis, and KPI tracking.
- Optimized database schemas, query logic, and caching layers, reducing response times and improving system performance.
- Implemented secure authentication and authorization flows using JWT, guards, interceptors, and role-based access control.
- Collaborated with product and analytics teams to define requirements and deliver high-quality backend features aligned with business goals.
- Conducted unit testing, debugging, and refactoring to maintain high code quality and scalable architecture.
- Developed end-to-end backend modules for Food Haven, a full analytics and merchant management platform built on NestJS + Prisma.
- Built APIs for merchant onboarding, admin management, authentication flows, role-based permissions, product & category management.
- Implemented advanced analytics endpoints powering dashboards for sales trends, order insights, customer behavior, and operational KPIs.
Full Stack Developer
Bank Of America · USA
May 2022 – April 2024
- Analyzed large financial datasets to identify trends, irregularities, and optimization opportunities, improving reporting accuracy and decision-making.
- Collaborated with cross-functional teams to automate manual workflows using SQL, Excel, and internal banking tools, reducing processing time by up to 40%.
- Ensured high-quality data validation and risk-control checks to maintain compliance with Bank of America security and auditing standards.
- Monitored daily operations and resolved data discrepancies, ensuring timely completion of financial processes and regulatory submissions.
- Developed dashboards and performance reports that improved visibility into key business metrics for senior leadership.
- Supported system enhancements, UAT testing, and documentation for analytics tools used across the department.
- Delivered exceptional customer service by resolving complex banking queries with accuracy, professionalism, and empathy.
- Improved customer satisfaction scores by ensuring timely resolution of issues related to accounts, payments, and fraud investigations.
Java Developer
Aditech Infotech Pvt Ltd · Ahmedabad, India
Feb 2020– Dec 2021
- Participated in all phases of the Software Development Life Cycle (SDLC) including requirement analysis, design, development, testing, and deployment.
- Worked with Hibernate ORM for database interaction and integrated it with Oracle/MySQL systems.
- Developed dynamic and reusable UI components using JSP, custom tags, action classes, and Spring MVC architecture.
- Built web applications with Spring MVC, implementing controllers, service layers, and DAO components.
- Designed and documented UML diagrams including use-case, class, sequence, and object diagrams for system modeling.
- Wrote optimized SQL queries, stored procedures, and triggers to extract and manipulate data for reporting and analytics.
- Created interactive user interfaces for viewing, editing, sharing, and deleting reports using JSP, HTML, and JavaScript.
- Used XML for UI customization and tool configuration.
- Implemented JDBC-based connectivity and managed configuration through Subversion (SVN) for version control.