Vetted Java Professionals

Pre-screened and vetted.

YC

Yutao Cao

Screened

Junior Machine Learning Engineer specializing in computer vision and 3D/robotics research

Los Angeles, CA2y exp
University of Southern CaliforniaUSC

Robotics software candidate focused on simulation-to-learning workflows, building a novel-view-synthesis pipeline (USCiLab3D) with a multi-modal diffusion model and a LiDAR-driven, geometry-aware sampling strategy for selecting overlapping reference views across trajectories/seasons. Also designed coordinated motion planning for two Ridgeback-Franka robots in Isaac Lab for a non-prehensile collaborative task, augmenting controller limitations with RL-based self-collision termination states.

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PK

Junior Software Engineer specializing in full-stack systems and distributed log analytics

Miami, FL1y exp
NeocisCarnegie Mellon University

CMU candidate with hands-on experience taking LLM concepts from research prototypes toward production-ready designs (structured outputs, guardrails, failure-scenario evaluation). Also partnered with sales/customer teams at Mazecare to drive adoption with Dontia Alliance (largest dental clinic chain in Singapore) and engaged Singapore government stakeholders, bridging clinical workflow needs with IT security/integration concerns.

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ML

Ming-Kai Liu

Screened

Junior AI Engineer specializing in LLM pipelines, RAG, and computer vision

Raleigh, NC2y exp
Citrus OncologyUC San Diego

Built and deployed an on-prem, HIPAA-compliant LLM pipeline for oncology-focused clinical note generation and decision support, emphasizing grounded differential diagnosis and explainable reasoning via RAG to reduce hallucinations. Also created a LangGraph-based multi-agent academic paper search system integrating Tavily, arXiv, and Semantic Scholar with an orchestrator that routes tasks to specialized sub-agents.

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RD

RICKY DAM

Screened

Mid-Level Full-Stack Web Developer specializing in internal tools and workflow automation

Ottawa, Canada6y exp
ShopifyCarleton University

Frontend-focused engineer with 5 years at Shopify building and maintaining internal tooling. Led modernization from ERB/jQuery to React/TypeScript/GraphQL and improved performance on large datasets with server-side pagination. Also delivered an end-to-end search feature with filters, URL-driven state, pagination, and error correction, using strong review/testing and zero-downtime rollout practices.

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RK

Rutuja Kawade

Screened

Mid-level Software Engineer specializing in cloud infrastructure and distributed systems

Atlanta, GA3y exp
RakutenGeorgia Tech

Cloud infrastructure/product engineer with end-to-end ownership of cloud-native storage/observability products, including taking an internal CMS to Google Cloud Marketplace and scaling to ~40,000 deployments. Strong in Kubernetes-based platforms (Operators, microservices, RabbitMQ) and performance/scalability work (e.g., 200% cluster capacity increase) plus internal tooling that materially improved SRE/QA debugging and release velocity.

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CD

Cody Drake

Screened

Senior QA Lead/Quality Designer specializing in mobile live-ops games

Foster City, CA22y exp
Electronic ArtsLaney College

Game QA lead with 20+ years of tooling and workflow experience, most recently leading QA on a Unity-based MLB mobile title with annual releases and major feature updates. Led QA for the PS Vita port of Borderlands 2 focused on technical requirements, performance, and usability, including making a key ship-risk call to limit multiplayer players. Known for disciplined Jira/TestRail administration, strong cross-functional communication, and uncovering critical submission-blocking issues with clear evidence and repro steps.

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JL

Justin Leung

Screened

Mid-Level Software Development Engineer specializing in interactive ad formats

New York, NY4y exp
AmazonSan José State University

Has experience improving an ad server workflow by standardizing genre selection with templates, enabling reuse across multiple accounts and measuring success via hours of manual labor saved. Also delivered an internal technical demo on a device-metrics-to-AWS-CloudWatch logging workflow using whiteboarding and PowerPoint to onboard a new team.

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KL

Ke Liu

Screened

Mid-Level Software Engineer specializing in search platforms and distributed systems

New York, NY4y exp
Fitch RatingsColumbia University

JavaScript/React-focused engineer with meaningful open-source impact: redesigned cache key normalization for a client-side data fetching/caching library using deterministic hashing, added robust test coverage, and collaborated closely with maintainers through GitHub PRs/issues. Also drives measurable runtime improvements by profiling hot paths, refactoring core abstractions, and validating with benchmarks/load tests; has taken ownership of unowned initiatives like improving relevance/ranking in an internal search platform.

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HC

Intern Software Engineer specializing in ML/NLP and LLM applications

Boulder, CO0y exp
SplunkUniversity of Colorado Boulder

Full-stack AI/LLM engineer who has deployed a production LLM backend (Mistral 14B) on GKE to auto-transform datasets and generate runnable ML training pipelines, addressing hallucinations, schema mismatch, latency, and burst scaling with caching/prompt compression and HPA. Also has internship experience (Splunk, BlackOffer) delivering data automation and 10+ Power BI dashboards for non-technical stakeholders with measurable efficiency gains.

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BP

Bharadwaj P

Screened

Mid-level Full-Stack Java Engineer specializing in cloud microservices across e-commerce, finance, and healthcare

5y exp
WalmartUniversity of North Carolina at Charlotte

Backend-leaning full-stack engineer with e-commerce and analytics experience who modernized synchronous order workflows into a Kafka-based event-driven architecture (Java/Spring Boot) to reduce checkout latency and peak-traffic failures. Has built production FastAPI services with JWT/RBAC and strong testing/observability, delivered React+TypeScript reporting dashboards, and handled AWS scaling incidents end-to-end (RDS read latency mitigated with read replicas and query tuning).

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GV

Mid-level Full-Stack Software Engineer specializing in Java/Spring Boot and Angular

Frisco, TX5y exp
CiscoPurdue University

Full-stack engineer with Cisco supply-chain and Wipro internal platform experience, focused on customer-facing UI performance and secure backend services. Built a bulk Excel inventory upload feature (Spring Boot/Apache POI) that cut manual effort ~80%, and delivered high-scale Angular/React dashboards with strong reliability/observability (FastAPI, JWT, Docker, AWS, AppDynamics).

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VS

Mid-Level Software Engineer specializing in full-stack web, AI telemetry, and real-time graphics

San Francisco, CA3y exp
C3 AINortheastern University

Product-focused full-stack engineer building a GenAI-powered case summarization workflow for a telemetry dashboard, spanning React/TypeScript UI (confidence indicators, reasoning traces) and Python/FastAPI backend with caching to control LLM latency/cost. Has operated services on AWS (ECS Fargate, RDS Postgres, S3) and Kubernetes, and has hands-on experience resolving real production latency incidents through query/index optimization and caching.

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AE

Amr El-Azizi

Screened

Mid-level Robotics Software Engineer specializing in simulation, embedded systems, and robot learning

Greenville, TX4y exp
L3HarrisColumbia University

Robotics engineer who built a 6-axis force-torque sensor system end-to-end at ROAM Lab, including electronics, low-level drivers, and ROS2 live inference with time-series deep learning (ultimately a 1D ResNet) to handle highly noisy, session-shifting signals. Also upgraded tactile manipulation models to time-series inputs by modifying long-standing ROS architectures, and has prior experience in defense (L3Harris) with production-grade testing and code review practices; published work: arxiv.org/abs/2410.03481.

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JS

Mid-Level Software Engineer specializing in full-stack systems and developer tooling

Austin, TX3y exp
AppleCollege of the Sequoias

Built and productionized an AI extension for JetBrains IDEs providing coding assistance, testing, security sweeps, and documentation generation using both an internal LLM and third-party models (e.g., Gemini, Claude). Experienced in diagnosing customer issues in real time (Slack) with structured follow-through (GitHub Issues) and driving adoption through developer-oriented walkthroughs and video demos.

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JS

Executive Technology Leader (CTO) specializing in marketplaces, FinTech/AgTech, and team scaling

São Paulo, Brazil17y exp
VerdeFIAP

Brazil-based startup CTO who raised $3M and spent 5 years building an agri-fintech credit origination tool for farmers, including going through Y Combinator and fundraising via Demo Day and Brazilian VCs. Ultimately shut the company down due to market shifts (rising interest rates and farmer delinquency), demonstrating pragmatic judgment and deep exposure to credit-market dynamics.

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RM

Rakesh Munaga

Screened

Mid-level Full-Stack Engineer specializing in AI and FinTech platforms

TX, USA4y exp
JPMorgan ChaseUniversity of Texas at Arlington

Full-stack engineer building real-time internal banking operations dashboards (Java/Spring Boot microservices + React/TypeScript) with Kafka-based streaming and post-launch performance optimizations. Also shipped a production internal AI support assistant using RAG (Confluence/PDF/support docs ingestion, embeddings + vector DB retrieval) with guardrails, evaluation loops, and observability to reduce hallucinations and prevent regressions.

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VD

vikhyath D

Screened

Mid-Level Software Development Engineer specializing in distributed microservices on AWS

Dallas, TX5y exp
AmazonUniversity of North Texas

LLM/agent engineer who has shipped multiple autonomous, multi-step agents to production (document-to-SOP conversion, test generation, code generation) using a custom Python DAG orchestrator with persistent state, tool-calling permissions, and structured outputs (Pydantic/JSON Schema). Demonstrates strong production hardening practices—semantic contracts, golden-dataset prompt regression tests, circuit breakers, and multi-level monitoring—and delivered large productivity wins (34 hours of manual writing reduced to ~20 minutes review; ~15–20 engineering hours/week saved).

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Jiayi Huang - Junior Product/UX Designer specializing in FinTech and conversational AI in Chicago, IL

Jiayi Huang

Screened

Junior Product/UX Designer specializing in FinTech and conversational AI

Chicago, IL2y exp
SpendTrueUniversity of Michigan

Founding product designer at a startup building RealSpend, an AI-powered fintech product centered on conversational decision support (contextual insights and in-flow actions). Also designed the companion app for Lasso Loop, an in-home recycling appliance, translating an industrial process into a warm, kitchen-friendly UX using layered information architecture and progressive disclosure, with strong design-system alignment to React/Tailwind/Ant Design engineering stacks.

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Alex ZhuZhou - Intern Full-Stack Software Engineer specializing in AI/LLM platforms and data systems in Berkeley, CA

Alex ZhuZhou

Screened

Intern Full-Stack Software Engineer specializing in AI/LLM platforms and data systems

Berkeley, CA2y exp
EmbraerUC Davis

Backend/LLM engineer with experience productionizing RAG systems (legal-case natural language querying) and optimizing for latency/cost, including a reported ~40% reduction via Redis caching and batching. Built monitoring and real-time debugging workflows (FastAPI, structured logging, correlation IDs, sandbox repro) and regularly delivered technical demos/workshops. Also partners with BD/sales to translate LLM capabilities into business value, including ESG-metric extraction from corporate filings.

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Akhil Jaggari - Mid-level Full-Stack Software Engineer specializing in scalable web platforms and cloud microservices in CA, CA

Akhil Jaggari

Screened

Mid-level Full-Stack Software Engineer specializing in scalable web platforms and cloud microservices

CA, CA6y exp
UberUniversity of North Texas

Backend engineer with fintech/real-estate lending domain experience (Berkadia) building Python/Flask services for indicative loan pricing across Fannie/Freddie workflows. Strong in scalable AWS architectures (S3, Lambda, SageMaker), database performance (PostgreSQL read replicas, indexing, pooling), and high-throughput optimizations (streaming exports, Redis caching) with measurable production impact.

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Bhargava Prabu Reddy Mallikarjuna - Mid-Level Full-Stack Software Engineer specializing in automation, microservices, and cloud deployments in Cupertino, CA

Mid-Level Full-Stack Software Engineer specializing in automation, microservices, and cloud deployments

Cupertino, CA3y exp
AppleUniversity of Central Missouri

Full-stack engineer with experience at Apple, Walmart, and a healthcare startup (Legacy), building customer-facing PWAs and internal platforms. Delivered HIPAA-compliant clinician/patient workflows with rapid weekly releases and measurable engagement gains, and built scalable automation/testing and real-time analytics systems using Next.js/React/TypeScript, Node/FastAPI, Redis, and PostgreSQL.

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Kunal Singh Pundir - Mid-level Full-Stack Developer specializing in cloud microservices and GenAI systems in USA, USA

Mid-level Full-Stack Developer specializing in cloud microservices and GenAI systems

USA, USA5y exp
UberNortheastern University

Built and owned an end-to-end AI-driven decisioning platform at Uber, combining LLM orchestration with typed tool contracts and a Snowflake-based RAG pipeline to make decisions fully auditable. Delivered large-scale measurable impact (120k requests/day, 18k cases auto-resolved/month) while improving ops SLA from 3 days to 6 hours and cutting incident response time nearly in half. Previously led a high-risk strangler-fig modernization of a legacy insurance platform across 120+ microsites at Accenture, coordinating across multiple squads with feature-flagged parallel cutovers.

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Jason Salas - Senior QA Engineer specializing in game quality ownership, automation, and analytics in Los Angeles, California

Jason Salas

Screened

Senior QA Engineer specializing in game quality ownership, automation, and analytics

Los Angeles, California9y exp
Riot GamesArizona State University

QA/engineering background spanning Riot Games (VALORANT leaderboard systems) and early-stage startups. Has hands-on experience improving performance and reliability via caching, rate limiting, deduplication/idempotency, and shipping/validating high-stakes production hotfixes; also builds Next.js/TypeScript projects and automation/internal tools (Python).

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Lamar Petty - Mid-level Full-Stack Product Engineer specializing in data-driven web apps and healthcare systems in San Francisco, CA

Lamar Petty

Screened

Mid-level Full-Stack Product Engineer specializing in data-driven web apps and healthcare systems

San Francisco, CA13y exp
Wikimedia FoundationGeorgia Tech

Full-stack engineer with production experience shipping a healthcare-focused web app (Pregnancy-Pal) using Next.js/TypeScript on GCP, integrating a Python/Flask middleware and FHIR server for patient/practitioner dashboards and messaging. Former Wikimedia Foundation Android engineer who led the end-to-end 'Year in Review' feature and built robust automated testing/CI practices (Espresso, GitHub Actions matrix). Strong emphasis on reliability via rigorous validation, comprehensive Postman testing, and detailed API documentation.

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