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Harisai kaja

Senior Full-Stack Engineer specializing in Applied AI

Blue NucleusGrand Valley State UniversityGrand Rapids, MI9 Years ExperienceSenior LevelWorks Remote

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About

Full-stack engineer with experience spanning enterprise document platforms and AI-powered clinical education products. Built secure TypeScript/Next.js features end to end, designed multi-model LLM workflows with validation and monitoring in production, and modernized a legacy PHP monolith through blue-green deployment and incremental migration without outages.

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Key Strengths

  • End-to-end full-stack feature ownership
  • Secure document preview architecture for enterprise scale
  • Strong TypeScript and typed API design
  • Production AI feature delivery in clinical education
  • Multi-model LLM system design with OpenAI and Anthropic
  • Schema-grounded clinical AI architecture
  • AI evaluation and monitoring in production
  • Regression detection using traces, confidence signals, and manual review
  • Thoughtful human-in-the-loop product judgment for high-risk workflows
  • Early-stage ambiguity navigation and process creation
  • Legacy modernization and zero-outage migration
  • Delivered major workflow reduction from 45–60 minutes to under 10 minutes

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Experience

Software Engineer — Full Stack & Applied AIBlue Nucleus · Jan 2026 – Present
Graduate Research AssistantGrand Valley State University · Jan 2025 – Jan 2026part-time
Senior Software Engineer, Architect & Tech LeadCandy Technologies Pvt Ltd · Aug 2021 – Aug 2024
Data Engineer & Tech LeadNewsClick · Oct 2019 – Aug 2021
Software Development EngineerVitwit Technologies · Aug 2018 – Oct 2019
Trainee Software EngineerJochebed Tech Solutions · Nov 2017 – Aug 2018

Education

Grand Valley State Universitymaster, Applied Computer Science - Specialization: Cyber Security (2026)
Mahaveer Institute of Science & Technologybachelor, Electronics & Communication Engineering (2017)

Awards

  • Dean's Honor List - Grand Valley State University
  • Winner - Consensus 2.0 Hackathon
  • Special Appreciation Award - Vitwit Technologies

Languages

English

Publications

2 publications

IoHT securityHealthcare edge devicesAuthenticationZero-knowledge proofsBlockchainConsensus mechanisms

Memberships

  • Python Software Foundation

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Typically responds within 24 hours

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Harisai kajaSenior Full-Stack Engineer specializing in Applied AI