Priyanshu Raj

Backend Engineer, AI Evaluation Specialist
Vadodara, IN.

About

Highly skilled Backend Engineer and AI Evaluation Specialist with 3+ years of experience in designing, implementing, and optimizing robust RESTful APIs and full-stack solutions using Node.js, NestJS, and PostgreSQL. Proven ability to enhance system reliability and identify critical edge cases through rigorous QA and AI system evaluation, including LLM output analysis. Combines deep technical expertise with a strategic approach to leverage AI tools for accelerated development while ensuring architectural integrity and superior quality outcomes.

Work

Acadify Solutions
|

AI Trainer and System Evaluator | Magic Dev Project

Vadodara, Gujarat, India

Summary

Currently evaluating AI-generated code and responses for a strategic project, ensuring high standards of correctness and intent alignment.

Highlights

Rigorously evaluated AI-generated code and LLM responses, identifying and resolving critical edge cases to ensure 95%+ correctness and intent alignment.

Executed comprehensive regression validation on AI models and workflows, maintaining system stability and performance after prompt or architectural changes.

Systematically documented recurring failure patterns and insights, contributing to a 15% reduction in future AI model errors and continuous quality improvement.

Acadify Solutions
|

Backend and Full Stack Developer

Vadodara, Gujarat, India

Summary

Currently designing, developing, and maintaining scalable full-stack applications and backend services, focusing on robust API development and secure payment integrations.

Highlights

Engineered and maintained high-performance backend services using Node.js and Express.js, supporting critical business operations and data flow.

Developed and deployed robust JWT-based authentication and role-based access control systems, enhancing application security and user management.

Successfully integrated the Cashfree payment gateway, validating complex transaction workflows to ensure secure and efficient financial operations.

Leveraged AI-assisted development tools to accelerate coding by 20%, while meticulously reviewing all logic to uphold architectural integrity and code quality.

BlueRibbon Solution
|

Sales Consultant (B2B Technology)

Vadodara, Gujarat, India

Summary

Engaged in B2B technology sales, focusing on understanding client needs and facilitating solution development through cross-functional collaboration.

Highlights

Conducted detailed discovery calls to accurately identify and document client business and technical requirements for customized software solutions.

Streamlined communication and coordination between sales and technical teams in a fully remote setup, ensuring alignment on project scope and client expectations.

MarqSet Branding, UK
|

Web Developer (Remote)

Remote, UK, United Kingdom of Great Britain and Northern Ireland

Summary

Developed and customized WordPress websites, integrating backend functionalities and collaborating with design teams to deliver client projects.

Highlights

Customized and launched multiple WordPress websites, implementing complex PHP and MySQL integrations to meet specific client functionalities.

Collaborated effectively with design teams in a remote environment, ensuring timely delivery of client-facing web projects.

AppTestify
|

QA Engineer

Vadodara, Gujarat, India

Summary

Ensured the quality and reliability of web and mobile applications through comprehensive functional and regression testing.

Highlights

Executed thorough functional and regression testing for web and mobile applications, identifying critical bugs and ensuring high-quality software releases.

Authored detailed defect reports with clear reproduction steps, collaborating with development teams to achieve a 90%+ fix verification rate.

Spearheaded release validation and production readiness checks, contributing to seamless deployments and enhanced user experience across platforms.

Education

Parul University
Vadodara, Gujarat, India

B.Tech (Lateral Entry)

Computer Science

Grade: 7.17 / 10

Kalinga University
Vadodara, Gujarat, India

Diploma

Computer Science Engineering

Grade: 7.22 / 10

Languages

Hindi
Bhojpuri
English

Certificates

Certified AI Trainer

Issued By

microl

Full Stack Web Development

Issued By

Great Learning

API Testing with Postman

Issued By

LinkedIn Learning

Software Testing Fundamentals

Issued By

Great Learning

Skills

Backend Development

Node.js, NestJS, Express.js, REST APIs, JWT, RBAC.

Databases

MongoDB, PostgreSQL, MySQL.

Frontend

React.js, HTML5, CSS3, Tailwind CSS.

Programming Languages

JavaScript, TypeScript, Python.

Testing

API Testing, Postman, Regression Testing.

Tools

Git, GitHub, Swagger, Jira.

DevOps Fundamentals

Docker, CI/CD Concepts.

Security

Authentication, Authorization, Input Validation.

AI Systems

LLM Output Evaluation, Prompt Review, Behavior Analysis, OpenAI API.

Projects

ImpactBridge Backend | CSR Compliance Platform

Summary

Designed and developed a comprehensive backend for a CSR compliance platform, facilitating secure data management and audit trails for NGOs, companies, and donors.

Enterprise Bug Evaluation and Tracking System

Summary

Developed an enterprise-grade bug evaluation and tracking system, streamlining bug management, test case execution, and progress monitoring.

Telegram AI Bot

Summary

Created an intelligent Telegram AI bot capable of automated responses and efficient API interaction using Python and Flask.

Donation Platform | MERN Stack

Summary

Developed a secure and efficient donation platform using the MERN stack, featuring robust payment processing and access control.

Acadify Marketplace | B2B Software Platform

Summary

Contributed to the development of the Acadify Marketplace, a B2B software platform, by building critical backend modules and ensuring robust security.