Hreetik Saini

Senior Software Developer and Technical Lead with around 6 years of experience building enterprise applications and driving AI-assisted engineering practices. Extensive hands-on experience using and evaluating frontier AI models including GitHub Copilot, Claude, GPT, Gemini, and open-source LLMs for software development, architecture design, code reviews, documentation, and workflow automation. Built AI-powered developer productivity solutions, agent workflows, and RAG systems, with strong experience validating AI outputs, refining prompts, and identifying hallucinations, reasoning gaps, and implementation risks.

Senior Software Developer / Java Lead at SITA (2025-07 – Present)

• Act as Java technical lead within the Travel Authorization (TA) team, contributing to architecture decisions, implementation strategy, code quality, and delivery execution.
• Designed and developed SITA Code Wing, an AI-powered developer productivity platform used by 10+ developers in the TA team and adopted across multiple Borders teams.
• Built AI-assisted workflows for story implementation, code reviews, and coverage analysis using Copilot SDK and agent orchestration techniques.
• Evaluate and select AI models based on task complexity, reasoning quality, context requirements, and cost-performance trade-offs.
• Lead pipeline automation initiatives covering build validation, deployments, smoke testing, and integration reliability.
• Mentor engineers on software design, AI-assisted development practices, and engineering best practices.

Senior Associate Software Developer at Magic EdTech (2022-01 – 2025-07)

• Developed scalable enterprise applications using Java, Spring Boot, Spring WebFlux, AWS, React, and Node.js.
• Designed microservice-based solutions supporting large-scale educational platforms.
• Integrated AI-powered capabilities to improve content generation and workflow automation.
• Mentored junior developers and contributed to architecture discussions, code reviews, and engineering improvements.

System Engineer at Infosys Limited (2020-10 – 2022-01)

• Managed enterprise API platforms using Apigee Edge (OPDK).
• Resolved infrastructure and integration issues across distributed enterprise environments.
• Collaborated with cross-functional teams to troubleshoot production and platform-related challenges.

Bachelor of Technology (B.Tech) in Computer Science – DIT University (2016 – 2020)