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Uthej Mopathi

DZone Core CORE

Senior Software Engineer at PayPal

US

Joined Feb 2026

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Reputation: 1640
Pageviews: 49.0K
Articles: 25
Comments: 0

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AI/ML

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Articles

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"Works on My Machine" Is an Architecture Problem
"Works on my machine" exposes architectural gaps in reproducibility, dependency control, runtime consistency, and environment-aware system design.
October 13, 2026
· 1,266 Views · 1 Like
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The LLM Evaluation Score Improved. Production Quality Didn't.
Higher LLM evaluation scores can hide production regressions when benchmarks, judges, datasets, and metrics miss real-world system behavior.
October 13, 2026
· 1,222 Views · 1 Like
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Building a Scope-Constrained AI Agent for Automated CI Failure Repair
Build a scope-constrained AI agent that diagnoses CI failures, limits code changes, generates minimal patches, and validates repairs through targeted tests and CI gates.
October 12, 2026
· 1,118 Views · 1 Like
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The Code Generation Bottleneck Is Gone. The Maintenance Bottleneck Isn't.
AI removes code-generation bottlenecks, but maintainability, ownership, review, and governance become software engineering’s new constraints.
October 12, 2026
· 1,000 Views · 3 Likes
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The 30 Seconds Before a Mobile App Crash: The Evidence Most Systems Never Capture
Durable breadcrumbs, trace correlation, and post-crash telemetry recovery preserve critical execution context that conventional mobile crash reports routinely lose.
October 9, 2026
· 859 Views · 2 Likes
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Production-Grade LLM Regression Testing: Contracts, Evals, and Quality Gates
AI regression testing combines deterministic contracts, behavioral evaluations, production failures, and baseline comparisons to prevent silent LLM regressions.
October 9, 2026
· 1,156 Views · 1 Like
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Git Blame Isn’t Enough: Building Verifiable Provenance for AI-Generated Code
AI-generated code needs verifiable provenance linking intent, context, models, edits, approvals, commits, and artifacts across the software lifecycle.
September 30, 2026
· 1,450 Views · 3 Likes
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Engineering Self-Healing SQL Pipelines With LLMs: Validation, Guardrails, and Safe Recovery
Build self-healing SQL pipelines where LLMs propose repairs while deterministic validation, guardrails, and execution controls protect production systems.
September 30, 2026
· 1,137 Views · 3 Likes
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Beyond Screenshots: Building Replayable Production Diagnostics for Hard-to-Reproduce Bugs
Capture privacy-safe production event timelines to reconstruct failures, correlate backend activity, and diagnose bugs that screenshots cannot explain reliably.
September 28, 2026
· 704 Views · 3 Likes
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The Request Timed Out, But the Payment Succeeded: Building Retry-Safe Mobile APIs
Build retry-safe mobile APIs that prevent duplicate transactions during network failures, timeouts, and automatic retries.
September 28, 2026
· 902 Views · 4 Likes
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Building an AI Agent That Converts Production Failures Into Regression Tests
AI agents can transform production telemetry into deterministic regression tests that reproduce failures and verify fixes automatically.
September 24, 2026
· 1,808 Views · 3 Likes
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RAG Is Not Enough: The Rise of Enterprise Knowledge Graphs for AI Systems
Enterprise AI needs knowledge graphs alongside RAG to enable relationship-aware, explainable, secure, and contextually accurate retrieval and reasoning.
September 24, 2026
· 2,185 Views · 3 Likes
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How to Prevent Retry Storms With Retry Budgets in Distributed Systems
Retry budgets coordinate retries across service boundaries, preventing transient failures from escalating into system-wide traffic amplification.
September 23, 2026
· 2,090 Views · 3 Likes
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How to Build a Production-Ready iOS App With AI-Generated Code
AI-generated iOS apps need rigorous engineering across security, architecture, testing, observability, and reliability before production deployment.
September 21, 2026
· 2,491 Views · 3 Likes
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When an iOS Retry Executes an Agent Twice: Building Effectively-Once Tool Workflows With LangGraph, MCP Tasks, Kafka, and App Attest
Stable operation IDs prevent iOS retries from duplicating agent tools across LangGraph, MCP Tasks, Kafka, and App Attest.
September 21, 2026
· 2,071 Views · 3 Likes
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When Mobile Connections Break: Recovering Long-Running iOS Workflows With LangGraph and Event-Driven Backends
LangGraph checkpoints and event-driven backends let iOS apps resume long-running workflows after network drops without duplicate work.
September 21, 2026
· 1,756 Views · 3 Likes
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Edge AI: Why Inference Is Moving Away From the Cloud
Edge inference thrives on-device for real-time, private AI. Advances in hardware and compression cut latency and costs, pushing AI away from the cloud.
September 21, 2026
· 2,342 Views · 3 Likes
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Event-Driven AI Systems With Kafka and Autonomous Agents
Kafka and autonomous agents enable scalable, event-driven AI systems with reliable orchestration, durable execution, and real-time enterprise decision-making.
September 16, 2026
· 3,631 Views · 4 Likes
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Small Language Models on Apple Silicon for Responsive AI Applications
Learn how Apple Silicon, Core ML, MLX, and Foundation Models enable fast, private, and responsive AI by running small language models directly on iOS and macOS devices.
September 15, 2026
· 2,423 Views · 3 Likes
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Handling Large API Responses Without Freezing the Client: A Practical Architecture With Temporal, Kafka, and RAG
Use Temporal for orchestration, Kafka for chunk processing, object storage for payloads, and RAG to retrieve relevant data without overwhelming clients.
September 4, 2026
· 2,942 Views · 3 Likes
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How I Run Two AI Coding Agents on One Codebase
Isolated worktrees, explicit ownership boundaries, and automated validation enable multiple AI coding agents to develop safely in parallel.
September 3, 2026
· 3,154 Views · 3 Likes
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Secure AI Systems: Defending Enterprise Applications Against Agent-Era Threats
Secure enterprise AI agents with zero-trust, prompt defenses, identity isolation, secure orchestration, and continuous observability against emerging agent-era threats.
August 31, 2026
· 2,640 Views · 4 Likes
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Multi-Agent Software Engineering: Can AI Teams Build Production Systems?
Multi-agent AI reaches production readiness through orchestration, durable workflows, observability, and resilience rather than simply adding more models.
August 19, 2026
· 2,801 Views · 4 Likes
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From Microservices to Agent Services: The Next Architectural Shift
AI agents redefine service boundaries by introducing intent-driven orchestration, semantic capabilities, and autonomous decision services.
August 12, 2026
· 3,040 Views · 3 Likes
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Building Offline-First iOS Applications with Local Data Storage
Treat local storage as the source of truth, write to disk before the network, and sync later, as the network is a transport, not a requirement.
July 15, 2026
· 2,854 Views · 3 Likes

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