Hello, my name is

Alperen Ugus

Senior Software Engineer

Distributed Systems • Full-Stack • Agentic AI

About Me

Senior Software Engineer with over 5 years of experience architecting and scaling resilient distributed systems within the healthcare and fintech industries. Proven track record of leading large-scale cloud migrations and building high-performance full-stack applications that drive operational efficiency. Expert in integrating Agentic AI to solve complex automation challenges and dedicated to engineering excellence through robust observability and secure, scalable architecture.

Years Experience

5+

AWS Certified

Dev Associate

Education

Colorado School of Mines, CS Cum Laude

Experience

Sr. Software Engineer

eHealth, Inc.

Apr 2025 – Present

Austin, TX

  • Architected a centralized appointment reminder system using Java, AWS SQS, and Redis, improving appointment attendance rates by 30%.
  • Implemented a lazy loading strategy for eCommerce platforms, reducing initial page load times by 15-20%.
  • Mentored the engineering team on microservice architecture, request lifecycle management, and GraphQL implementation.

Sr. Full Stack Software Engineer

TriTech Software

Aug 2023 – Apr 2025

Dallas, TX

  • Led the migration of a legacy desktop application to a cloud-based web application with microservice architecture and function-level security.
  • Designed the Stratus UI with React/Redux and established a reusable component library using Storybook and Material UI.
  • Architected an admin application automating product access management, reducing operational overhead by 95%.

Sr. Associate, Software Engineering

Capital One

Feb 2022 – Aug 2023

Dallas, TX

  • Redesigned high-traffic platforms through A/B testing and modular architecture, optimizing the journey for 300k+ daily visitors.
  • Architected a real-time data synchronization system using event-driven patterns, eliminating daily database batch syncing.
  • Engineered an enterprise observability framework for real-time monitoring and proactive issue resolution.

Software Engineer

eHealth, Inc.

Oct 2021 – Feb 2022

Santa Clara, CA

  • Developed full-stack features improving user engagement and implemented centralized observability documentation.
  • Reduced troubleshooting and support resolution times by 50% through integration documentation and monitoring.

Software Engineer

Zayo Group

Feb 2021 – Oct 2021

Boulder, CO

  • Automated frontend development workflows, reducing engineering time for new components by 90%.
  • Optimized application performance through advanced caching strategies, achieving a 40% reduction in response times.

Skills & Technologies

Languages

JavaScriptTypeScriptJavaC++HTMLCSSSQL

Frontend

ReactReduxAngularVueLitMaterial UIStorybookFigma

Backend

Spring BootNode.jsGraphQLPostgreSQLKafkaRedisDocker

Cloud & DevOps

AWSGCPJenkinsCI/CDSplunkGrafanaDatadogNew Relic

Agentic AI

LLMsLangChain4jReActTool CallingAI Safety

Featured Projects

MasalAmca

AI-powered Turkish bedtime stories for children — personalized narration and minimal screen time. Native SwiftUI app (iOS 17+, iPhone & iPad) generates safe, unique stories per child (name, age, themes), narrates them with natural AI voices, and keeps listening friction-free with background playback, lock-screen controls, optional white noise, and a saved-story library. Shipped with SwiftData, OpenAI GPT-4o-mini, Gemini Flash TTS, a Cloudflare Worker proxy for auth, rate limits, and server-owned prompts, plus RevenueCat and StoreKit 2 — a production App Store product focused on imagination-first, screen-optional listening.

SwiftUISwiftDataiOSAICloudflare WorkersRevenueCat

Lullaby: Baby & Bump Tracker

iOS companion for pregnancy through early childhood: feeds, sleep, diapers, health notes, growth, and milestones. Caregivers log in seconds from the dashboard; data stays on-device and syncs through private iCloud (SwiftData + CloudKit) — no custom backend or third-party trackers. Soothing lullaby playback with background audio and lock-screen controls for calm routines. Native SwiftUI (iOS 17+, watchOS, widgets, App Intents), strict Swift 6 concurrency, accessibility-minded UI, and RevenueCat for Lullaby Plus — a production App Store product for privacy-sensitive families.

SwiftUISwiftDataCloudKitiOSPrivacySwift 6

RAG4PDF

Production SaaS for cited, grounded answers from your own PDFs via a multi-agent RAG pipeline. Users sign in with Google, configure AI agents (each with its PDF library and optional persona), and chat with responses that reference exact book and page; sources open the PDF at the cited page in the browser. Features parallel hybrid retrieval (vector + full-text), query expansion, passage reranking, NLI-based grounding checks, and async answer evaluation per agent; multi-stage ingestion with background jobs into PostgreSQL and pgvector; Stripe billing with idempotent webhooks and a local mock path; Google OAuth with JWT and shared-agent demo links. Spring Boot 3.5 / Java 21 backend with LangChain4j and OpenAI, React / TypeScript frontend with SSE for ingestion status and a full billing UI — deployed on Railway with Docker Compose for local development.

JavaSpring BootLangChain4jRAGPostgreSQLReactStripe

Agentic Calendar

AI-powered appointment scheduling system with planning-based agentic architecture using Spring Boot and React. Leverages LLM-driven agents to intelligently manage calendar events and resolve scheduling conflicts.

JavaSpring BootReactLangChain4jAgentic AI

Agentic Financial Advisor

An AI-powered financial advisory system using agentic patterns to analyze portfolios, provide investment recommendations, and automate financial planning through intelligent tool-calling agents.

JavaSpring BootLangChain4jAI AgentsFinance

Cab Assignment Service

Uber-like containerized application where cab drivers publish locations to Kafka and a custom sorting algorithm assigns the closest driver to requesting customers in real-time.

JavaSpring BootKafkaDockerPostgreSQL

Certifications

Amazon Web Services

AWS Certified Developer – Associate

May 2023

Capital One

Certified Secure Software Engineer

May 2022

Get In Touch

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