Ivan Zheng

1. Aug 2026 – Present

   Quincy, MA

   Current

   Intact Specialty Insurance Solutions

   Software Developer Intern

   • Develop full-stack features for tuition insurance applications using .NET, Angular, SQL, and Power BI
   • Engineer and optimize SQL queries, stored procedures, and database structures for application workflows
   • Build, test, and deploy web application features based on technical and business requirements
   • Diagnose and resolve issues across frontend, backend, and database layers through data-flow analysis
   • Collaborate with engineers in Agile development, code reviews, sprint planning, and technical discussions
   • Integrate frontend workflows with backend services and SQL data sources to support business operations

   .NETAngularSQLPower BI
2. Jun 2026 – Present

   Remote

   Current

   Konevo LLC

   Founding Software Developer

   21%

   less duplicate code and development time

   • Architected and developed core product features from initial concept through production deployment
   • Built reusable React components, reducing duplicate code and development time by 21%
   • Designed PostgreSQL schemas and queries to support reliable and scalable application data
   • Implemented responsive layouts to ensure a consistent experience across desktop and mobile devices
   • Designed REST APIs connecting the React frontend, Express backend, and PostgreSQL database

   ReactExpressPostgreSQLREST APIs
3. May 2026 – Aug 2026

   Worcester, MA

   Mapping Global China

   Full Stack Software Developer Intern

   64%

   less manual video analysis and feedback time

   82%

   better AI response compliance and reliability

   • Built an AI-assisted workflow that reduced manual video analysis and feedback time by 64%
   • Engineered structured AI prompts that improved response compliance and reliability by 82%
   • Automated an end-to-end pipeline from Firebase recordings to AI analysis and CSV export
   • Implemented robust error handling and validation to ensure clean, reliable, and usable data
   • Built an automated video processing pipeline using FFmpeg to prepare recordings for AI analysis

   FirebaseFFmpegAI prompting
4. Aug 2025 – May 2026

   Worcester, MA

   PMKS+

   Full Stack Software Developer

   54%

   increase in website usage

   27%

   faster 2D linkage workflows

   65

   students in usability testing

   • Modernized PMKS+, a web application used by engineering students to build and analyze planar mechanisms
   • Migrated legacy simulation features into a refactored codebase, improved maintainability, and unified functionality
   • Developed interactive UI tools for 2D linkages, streamlining workflows by 27%
   • Implemented URL sharing and processing with encryption and decryption, increasing website usage by 54%
   • Improved user workflows for mechanism visualization, analysis, and interaction across the web
   • Conducted usability testing with 65 engineering students to identify workflow issues and improve usability
5. Jun 2024 – Jun 2026

   New York, NY

   Data Annotation

   AI Trainer

   17%

   model performance improvement

   110+

   AI systems tested

   250+

   coding errors corrected

   • Evaluated AI-generated responses for accuracy, reasoning, quality, code correctness, and instruction inheritance
   • Analyzed 1000+ training data points to support refinement and improved model performance by 17%
   • Tested 110+ AI systems for behavioral consistency, safety compliance, and resistance to undesirable outputs
   • Identified and corrected 250+ coding errors in model-generated responses through complex programming tasks
   • Supported training and evaluation of 20+ AI models through prompt engineering and quality assurance

Skills