Vetted WebSockets Professionals

Pre-screened and vetted.

Demián Alvear Lopuzzo - Senior Game Developer specializing in Unity ECS/DOTS and multiplayer systems in Klagenfurt, Austria

Senior Game Developer specializing in Unity ECS/DOTS and multiplayer systems

Klagenfurt, Austria7y exp
Alpen-Adria Universität KlagenfurtUniversity of Klagenfurt

Unity/Meta Quest VR developer who has shipped three VR projects for different organizations, including an arachnophobia treatment experience for a university psychology department, a warehouse VR training project, and a children’s mental health-focused VR game. Also building a long-running personal project: a cooperative online multiplayer Metroidvania developed over ~3 years, with significant learning and refactoring around networking.

View profile
Monish Reddy Bonthu - Mid-Level Full-Stack Engineer specializing in real-time systems and FinTech in FL, USA

Mid-Level Full-Stack Engineer specializing in real-time systems and FinTech

FL, USA5y exp
Havicma LogisticsSaint Louis University

Backend engineer with hands-on experience modernizing a real-time logistics/tracking platform from a tightly coupled polling architecture to a service-oriented/microservices design using Node.js and WebSockets. Emphasizes contract-first FastAPI development, defense-in-depth security (JWT/OAuth, RLS/Supabase), and safe incremental migrations with feature flags and strong observability, delivering sub-second updates and improved performance under peak load.

View profile
VG

Staff-level Unity Tech Lead specializing in multiplayer and rendering performance

Spain10y exp
Alice Games FZEMoscow State Open University

Unity/C# tech lead specializing in multiplayer systems and networking reliability: built a transaction/prediction-based multiplayer inventory system using snapshots/deltas that eliminated duping and supports very large item transfers via RPC. Also implemented an LLM-driven localization pipeline (SGLang on DGX Spark with Gemma Translate) with automatic OpenAI fallback and human QA, and has shipped VR work on Meta Quest 3 with cross-platform input abstraction (mobile/VR/web).

View profile
VP

Junior Software Engineer specializing in backend systems and machine learning

Atlanta, GA3y exp
Georgia State UniversityGeorgia State University

Independent builder of production-grade systems: shipped an end-to-end URL shortener with JWT auth, Redis rate limiting/caching, Postgres, Docker, and real-time analytics, and separately architected a Redis-backed distributed task queue handling 1000+ tasks/min. Demonstrates strong distributed-systems instincts (atomicity, retries/DLQ, idempotency, heartbeats) plus a focus on maintainable code and self-documenting APIs (FastAPI/OpenAPI, versioned routes).

View profile
UL

Mid-level Software Engineer specializing in backend systems and AI-powered platforms

San Francisco, CA4y exp
Stealth AI StartupClark University

Backend engineer who built a production retrieval-augmented narrative analysis platform for 100-page screenplays using a Node/Express orchestrator and a Python/FastAPI AI engine, including a key redesign from disk-based uploads to in-memory streaming to eliminate Windows file-lock failures. Also led a refactor of a municipal vehicle tracking system into a C-based distributed engine handling 4M+ daily packets with 99.99% data integrity and automation that reduced manual ops by 50%.

View profile
SZ

Mid-level AI Engineer specializing in Python, LLMs, and production ML systems

Netherlands, Remote5y exp
Devhouse SpindleUniversity of Central Punjab

Production-focused ML/AI engineer with hands-on ownership across classical ML and GenAI systems, from CV/NLP services to enterprise RAG. Stands out for combining research-to-production execution with measurable business impact: 40% processing-efficiency gains, 35% fewer support tickets, 5x latency improvement, and 3x throughput gains while maintaining safety and quality.

View profile
Venkatasai Vorsu - Mid-level Full-Stack Software Engineer specializing in Java microservices and cloud platforms in Houston, TX

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

Houston, TX5y exp
Tec Orbit Digital Inc.Missouri University of Science and Technology

Full-stack engineer with strong React/TypeScript and Spring Boot experience in banking and financial systems, focused on real-time transaction monitoring and payment tracking products. Stands out for scaling high-volume dashboards, solving rendering bottlenecks in live data UIs, and owning features end-to-end from frontend through APIs, Oracle data layer, cloud deployment, and production monitoring.

View profile
AA

Areeb Abbasi

Screened

Mid-level Full-Stack AI Engineer specializing in deployed LLM agents and RAG systems

San Francisco, CA6y exp
FreelanceSan Francisco State University

Built a real-time AI meeting assistant using a Chrome extension that streams audio to a backend LLM workflow with transcription and RAG, then hardened it for production with queue-based streaming, async pipelines, security controls, and full observability. Also has hands-on startup sales experience, partnering with customers to define measurable technical win conditions (latency/accuracy) to close deals and drive adoption.

View profile
MV

Maksym Vitman

Screened

Senior Game Developer specializing in Unity and HTML5 game development

Krakow, Poland8y exp
GamePointKyiv National University of Building and Architecture

Unity developer (3+ years) focused on mobile multiplayer/casual games, combining technical leadership with game design ownership. Has shipped modular gameplay systems, integrated monetization/analytics, and built a custom Unity Editor plugin for configurable combat/animation montage workflows (masking + blending). Not experienced with VR/Meta Quest yet.

View profile
LG

luis gonzalez

Screened

Junior Backend/Platform Engineer specializing in cloud-native APIs and data systems

Los Angeles, CA2y exp
PresentifyCalifornia State University, Los Angeles

Startup-style full-stack/backend engineer with hands-on AWS architecture experience who shipped an LLM-driven assessment-question automation feature (Python microservice calling AWS Bedrock via SQS, deployed on Lambda) with strong validation/guardrails and retry strategies. Also improved production scalability by moving a CPU/IO-heavy file upload path out of a Go API into a queue/Lambda design monitored with CloudWatch, and has React+TypeScript experience optimizing analytics dashboards.

View profile
VR

Mid-level Full-Stack & Data Engineer specializing in cloud-native systems and FinTech

United States4y exp
University of Central MissouriUniversity of Central Missouri

Built and shipped production AI search and RAG features for a university portal, including an embeddings-based semantic search layer and a documentation-grounded assistant with citations and anti-hallucination prompting. Also developed scalable, reliable data pipelines integrating Google Ads/GA4/Meta APIs for automated reporting, with strong focus on evaluation loops and retrieval quality improvements (hybrid search, chunking, query-log driven iteration).

View profile
Hung Nguyen - Junior Full-Stack Engineer specializing in web platforms and real-time systems in Toronto, ON

Hung Nguyen

Screened

Junior Full-Stack Engineer specializing in web platforms and real-time systems

Toronto, ON2y exp
MaisonCentennial College

Full-stack engineer who built a real-estate professional marketplace platform (Maison) end-to-end as the sole engineer, including a multi-portal Next.js/React architecture, real-time WebSocket collaboration, Prisma/Postgres data modeling, and Stripe subscription billing. Also modernized a government disability case-management system from legacy VB.NET to an Angular + Spring Boot web app, citing measurable performance and workflow improvements.

View profile
lakhtar singh - Senior Full-Stack Developer specializing in JavaScript, cloud microservices, and scalable web apps in St. Thomas, Canada

lakhtar singh

Screened

Senior Full-Stack Developer specializing in JavaScript, cloud microservices, and scalable web apps

St. Thomas, Canada11y exp
Tags for HopeConestoga College

Frontend engineer who has led end-to-end warehouse and support tooling products, including a Raspberry Pi/Arduino-driven sorting UI that guides staff via bin LEDs. Built a React+TypeScript internal support dashboard with real-time order/shipping updates and AI-assisted ticket response suggestions (integrating models like OpenAI, Grok, Veo, and Google Gemini for image understanding), plus a voice-command workflow to create/search tickets hands-free.

View profile
Benjamin Agyekum - Senior Full-Stack Software Engineer specializing in AI-powered web and mobile applications in California, USA

Senior Full-Stack Software Engineer specializing in AI-powered web and mobile applications

California, USA8y exp
StudyFetchColorado State University

Backend/full-stack TypeScript engineer who has owned end-to-end, production-oriented systems including an AI property management platform (NestJS/Postgres/WebSockets on Google Cloud using Gemini Vision) and an AI logistics platform (Node/Redis queues/Postgres) focused on low-latency, correctness, and observability. Also designed a public GraphQL API and TypeScript SDK for education partners at StudyFetch, citing 40+ partner integrations in the first quarter.

View profile
Patrick McNealy - Senior Game Developer specializing in multi-platform gameplay and interactive systems in Boulder, CO

Senior Game Developer specializing in multi-platform gameplay and interactive systems

Boulder, CO11y exp
Bolder GamesGeorgia Southern University

Gameplay/engine programmer with hands-on experience spanning Unity simulation systems, LLM-driven character presentation, C# multiplayer networking, and platform adaptation for both mobile and VR. Particularly interesting for teams needing someone who can architect modular systems, optimize for scale/performance, and bridge AI-driven interaction with polished runtime animation behavior.

View profile
ND

Nishant Dalvi

Screened

Intern Full-Stack Engineer specializing in cloud-native web and real-time systems

India1y exp
ServicekeedaIllinois Institute of Technology

Software engineer/intern who built an EV charging station management platform from scratch (TypeScript/Next.js/Node/Express/Postgres) with real-time OCPP WebSocket operations and payment processing, iterating quickly based on operator feedback. Also created an internal CloudWatch log aggregation dashboard with Slack alerts that was adopted team-wide, addressing API rate limits and log-format inconsistencies through caching, pagination, and standardized parsing.

View profile
DD

Dinal Dholiya

Screened

Mid-level Full-Stack Engineer specializing in AI-powered and cloud-native systems

Remote4y exp
ZentraisUniversity at Buffalo

Product-minded engineer who has owned features end-to-end, including a full onboarding redesign that lifted completion ~25% and a production LLM/RAG report-generation system with strong guardrails (schema-constrained JSON, confidence gating, logging) and an automated eval/regression loop built from real user queries. Also built a scalable research data pipeline ingesting messy PDFs/JSON/CSVs with normalization, idempotent reruns, observability, and cost/latency tradeoffs.

View profile
TV

Intern Full-Stack Software Engineer specializing in cloud-native microservices

Birmingham, AL1y exp
Smithwood TechnologyUniversity of Alabama at Birmingham

Full-stack engineer who shipped a production real-time code editor using Next.js App Router (server components for MongoDB fetch + client components over WebSockets) with optimistic updates and concurrency conflict handling. Also designed a multi-tenant Postgres subscription billing data model and validated analytics query performance with EXPLAIN ANALYZE; reports a ~25% improvement in supported concurrent sessions via MongoDB/schema optimization.

View profile
MA

Manish Abburu

Screened

Mid-level Software Engineer specializing in data pipelines, web scraping, and APIs

Texas, USA3y exp
TEKsystemsTrine University

Backend/data engineer who has owned end-to-end production pipelines and data services, processing ~500K–1M records/day from APIs/logs into MySQL and serving via REST APIs. Strong focus on reliability and data quality (ELK + structured logging/monitoring), with measurable improvements (~30% reduction in bad data, ~20% query performance gains) and experience operating external data collection/scraping systems with anti-bot and schema-change resilience.

View profile
Uzair Asif - Senior Full-Stack Software Engineer specializing in cloud-native web, mobile, and AI features

Uzair Asif

Screened

Senior Full-Stack Software Engineer specializing in cloud-native web, mobile, and AI features

8y exp
Verdant SoftCOMSATS University Islamabad

Frontend lead for a consumer-facing social platform, owning architecture through release. Built scalable React/TypeScript systems (Redux Toolkit, Remix) with a shared Storybook component library and strong quality gates (CI, Jest/Cypress). Experienced modernizing legacy codebases incrementally with feature flags and shipping major dashboard features with staged rollouts and close QA collaboration.

View profile
Umair Azam - Senior Full-Stack Software Engineer specializing in Ruby on Rails and React in Lahore, Pakistan

Umair Azam

Screened

Senior Full-Stack Software Engineer specializing in Ruby on Rails and React

Lahore, Pakistan10y exp
OM Solutionz Pvt LtdFAST - National University of Computer and Emerging Sciences

Frontend engineer with React/TypeScript experience who has led end-to-end UI work on a fintech product (React frontend with NestJS APIs), emphasizing performance (virtualized rendering, memoization, lazy loading, profiling) and quality at scale (unit tests and TDD). Also built and iterated on a snooker sports app, simplifying UX through audience-focused design decisions and streamlined onboarding.

View profile
Varun Mahankali - Junior Full-Stack Software Engineer specializing in React, Node.js, AWS, and Generative AI

Junior Full-Stack Software Engineer specializing in React, Node.js, AWS, and Generative AI

3y exp
KalvenTech TechnologiesUniversity of North Texas

Built and production-deployed a Streamlit-based PDF RAG chatbot using LangChain (FAISS, embeddings, prompt templates) and OpenAI, optimizing Streamlit’s stateless behavior by caching vector DB + chat history to cut latency and API cost. Demonstrates a rigorous evaluation mindset (gold datasets, unit tests, LLM-as-judge, groundedness KPIs) and has experience communicating privacy/accuracy safeguards (RBAC, data masking, citations) to a non-technical client at Kalven Technologies.

View profile
Atharva Chavan - Junior Full-Stack Software Engineer specializing in mobile, cloud, and GenAI integration in Syracuse, NY

Junior Full-Stack Software Engineer specializing in mobile, cloud, and GenAI integration

Syracuse, NY2y exp
D&D Motor Systems Inc.Syracuse University

Software engineering intern with hands-on ownership of a Java/Spring Boot order management microservice, including production performance tuning via Redis caching and database indexing driven by API logs/metrics. Also contributed to a production mobile-backend LLM feature using RAG with embeddings over structured data and documents (DB + object storage), with guardrails to keep responses grounded.

View profile

Need someone specific?

AI Search