Vetted Performance Optimization Professionals

Pre-screened and vetted.

Shweta verma - Mid-level Full-Stack Developer specializing in React and modern JavaScript web apps

Shweta verma

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Mid-level Full-Stack Developer specializing in React and modern JavaScript web apps

4y exp
Supreme Innovations Pvt. Ltd.Rajiv Gandhi Proudyogiki Vishwavidyalaya

Senior frontend engineer focused on building and scaling React + TypeScript dashboard products with real-time data. Emphasizes pragmatic architecture (feature-based modules, local-first state), performance optimization (lazy loading/code splitting/throttling), and safe delivery practices (incremental refactors, tests, feature-flagged rollouts with QA and metrics-driven iteration).

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Abanoub Abdelmessih - Entry-Level Front-End Developer specializing in React and Next.js in Alexandria, Egypt

Entry-Level Front-End Developer specializing in React and Next.js

Alexandria, Egypt0y exp
Oynex PharmaAlexandria University

Frontend engineer who led Shoppix (e-commerce web app) end-to-end using Next.js + TypeScript, with a strong emphasis on scalable server-state management via React Query. Built complex product listing/details flows (filters, infinite scrolling, cart interactions) and delivered full Arabic/English i18n including RTL support while optimizing performance for product-heavy pages.

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Mariane Mendes - Junior Front-End Developer specializing in React and TypeScript e-commerce

Junior Front-End Developer specializing in React and TypeScript e-commerce

4y exp
Catus AgencyLangara College

Frontend engineer focused on e-commerce experiences, including a React + TypeScript "Buy Together" flow with interdependent product selections and a reusable product card system used across shelves/landing pages/recommendations. Emphasizes maintainability through modular components, derived state, and thorough manual QA with close product/design/client collaboration under tight deadlines.

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Ander Torres - Junior VFX & Technical Artist specializing in real-time effects and shaders for games in Barcelona, Spain

Ander Torres

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Junior VFX & Technical Artist specializing in real-time effects and shaders for games

Barcelona, Spain2y exp
Penguin ArmadaIES Ángel de Saavedra

VFX artist with hands-on experience building mobile-ready effects and optimizing real-time VFX for performance-critical gameplay. Improved poorly optimized effects in Raiders Rise by redesigning machine-gun shots (billboards, pooling, and light consolidation) in collaboration with the lead programmer, while preserving visual fidelity; also uses GitHub Copilot to speed up VFX scripting such as curved homing magic missiles.

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Anel Kujovic - Mid-level Full-Stack Developer specializing in modern web apps and real-time dashboards in Tallinn, Estonia

Anel Kujovic

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Mid-level Full-Stack Developer specializing in modern web apps and real-time dashboards

Tallinn, Estonia4y exp
Puzzles ITInternational Burch University

Full-stack developer who built and shipped Asrify.com (a combined Jira + Hubstaff-style app) end-to-end using PostgreSQL/Laravel/Vue/Docker with unit tests and Cypress. Also worked on an Australian school management platform (Qobox) with multiple portals (staff/students/guardians), focusing on scalability via query optimization, indexing, and Redis caching; strong in React but not in Java/SpringBoot.

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Noé Plantier - Mid-level Full-Stack Developer specializing in Crypto and SaaS in Vancouver, Canada

Noé Plantier

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Mid-level Full-Stack Developer specializing in Crypto and SaaS

Vancouver, Canada4y exp
O'Clock School

Frontend lead who built a React/Vite + TypeScript geospatial dashboard from scratch for exceptional transport authorizations in nuclear/military contexts. Delivered interactive mapping (React Leaflet) with real-time geolocation, POI management, routing/distance calculations, and GeoPortail layers, while driving quality via Jest, QA/security audits, and Lighthouse-based performance/SEO/accessibility checks. Also brings formal UX design training and hands-on Figma wireframing to refine product experience.

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AS

Junior Frontend Developer specializing in web apps and UI/UX design

Des Moines, IA3y exp
SceneIt.usDes Moines Area Community College
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AS

Mid-Level Full-Stack Software Developer specializing in Symfony, React, and Node.js

Tunis, Tunisia4y exp
SynextaHigher Institute of Computer Science El Manar
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EC

Entry-Level Game Systems Programmer specializing in Unity and C#

Tallmadge, Ohio1y exp
Flaming Acorn GamesLaunch School
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SR

Senior Unity & Backend Systems Engineer specializing in multiplayer and cloud backends

Istanbul, Turkey10y exp
UpworkIslamic Azad University
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AD

Mid-level Unreal Artist specializing in 3D animation, level design, and environment creation

San Diego, CA7y exp
Freelance
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AT

Junior Full-Stack Developer specializing in React/Next.js and PHP

Surrey, Canada2y exp
Nupoint Systems
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SL

Santiago Llamosas

Screened ReferencesModerate rec.

Junior VFX Artist specializing in real-time game effects and environments

CABA, Buenos Aires, Argentina3y exp
Escuela DaVinciEscuela Da Vinci

Real-time VFX artist working in Unity with experience shipping and optimizing effects for mobile (and some VR), including post-process speed-boost effects and a feature-rich hexagonal barrier shader. Demonstrates practical performance tuning via texture/particle budgeting and shader-instruction reduction without sacrificing visual quality.

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Oumarou Arouna - Mid-level Frontend Developer specializing in Angular and UI/UX in Etoug-Ebe, Cameroon

Mid-level Frontend Developer specializing in Angular and UI/UX

Etoug-Ebe, Cameroon5y exp
GanalisHigher Institute of Science, Microfinance and Local Governance (HISMIL)

Frontend developer with hands-on experience building Angular web apps in education and real estate, including a modular school management dashboard (students, staff, settings, accountancy, report cards). Demonstrated ability to ship high-pressure features like class-wide report card generation under a next-day deadline, while also improving UX through design iteration and optimizing performance via image and code tuning.

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Nikunj Baraiya - Mid-level Unity Game Developer specializing in multiplayer and AI-driven gameplay in Bhavnagar, India

Mid-level Unity Game Developer specializing in multiplayer and AI-driven gameplay

Bhavnagar, India4y exp
BOO BOO GAMESGAMEYOGI

Unity developer who has shipped mobile and Meta Quest experiences, including a real-time audio collaboration app using Unity + Photon Fusion. Demonstrates end-to-end gameplay ownership plus production LLM integration (Firebase-delivered quests) with measurable latency/cost improvements and a disciplined A/B + analytics-driven iteration loop; also experienced debugging live multiplayer issues (desyncs, NAT failures) with tools like Wireshark.

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Sudarshan Naicker - Entry-Level Software Engineering Student specializing in Full-Stack Web Development and ML in Calgary, Canada

Entry-Level Software Engineering Student specializing in Full-Stack Web Development and ML

Calgary, Canada1y exp
Schulich Ignite, University of CalgaryUniversity of Calgary

Frontend-focused builder with multiple end-to-end academic product builds (event manager, niche social media app, airline booking site, AI-based obituary generator). Experienced in React/Next.js with an emphasis on scalable component architecture, pragmatic state management/performance, and strong collaboration with design via Figma; has shipped complex user flows like real-time chat, booking/seat selection, auth, and media upload under tight timelines.

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KhaingWutyi Win - Junior Frontend Developer specializing in React and TypeScript in Yangon, Myanmar

Junior Frontend Developer specializing in React and TypeScript

Yangon, Myanmar3y exp
IT-WizardMaharashtra State Board of Technical Education

Frontend engineer who led end-to-end development of a role-based React + TypeScript dashboard (hotel booking management) with deep linking and complex workflows. Emphasizes scalable architecture, strict quality gates (TypeScript strict mode, ESLint, testing, code review), and rigorous state separation (server/URL/local) to prevent stale or mixed-up UI. Proven at performance-focused refactors and fast-paced feature rollouts with tight cross-functional collaboration.

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Pablo Amador - Junior Game Developer specializing in Unity and Unreal gameplay systems in Bs. As., Argentina

Pablo Amador

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Junior Game Developer specializing in Unity and Unreal gameplay systems

Bs. As., Argentina
ADVAUniversidad Tecnológica Nacional

Game designer/developer who built and tuned an RPG prototype economy and progression loop end-to-end (two-currency system, exploration-driven rewards, and difficulty tiers based on exploration). Uses quick playtesting-driven iteration plus basic quantitative modeling (minimum economy to clear) and implemented probabilistic drop systems to prevent runaway rewards. Based in Buenos Aires and open to remote or local on-site work.

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RUSLAN CHEBERDYN - Mid-level Unity Game Developer specializing in prototype production and gameplay systems in Rzeszów, Poland

Mid-level Unity Game Developer specializing in prototype production and gameplay systems

Rzeszów, Poland4y exp
BurningAs Studio

Unity game developer in Poland who builds 2D/3D prototypes and has shipped sports-simulator-style projects, including a powerlifter sim enhanced with a life-management/tamagotchi layer that improved retention metrics. Also created an Itch.io multiplayer card game (Fool) using Photon and leverages AI tools to design procedural systems like auto-generated player routes (e.g., in the board-game project Vulvanji).

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MF

Mid-Level Software Engineer specializing in cloud data platforms and CI/CD

AI/LLM engineer who has owned end-to-end production delivery of multi-agent RAG systems on Azure (React + FastAPI + data pipelines + Terraform), including rigorous evaluation/monitoring and reliability guardrails. Shipped an AI-driven observability root-cause analysis assistant that reduced MTTR ~30%, cut alert noise ~20%, and reached ~70% adoption in the first month; also built a clinical document Q&A system with citations and compliance-oriented controls.

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Tanimur Rahman - Junior Full-Stack Developer specializing in Node.js, React, and scalable web apps in London, UK

Junior Full-Stack Developer specializing in Node.js, React, and scalable web apps

London, UK2y exp
HustleBlaze LtdMetropolitan University
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Nikulkumar Nayi - Junior Software Engineer specializing in .NET backend and cloud-deployed real-time systems in India

Junior Software Engineer specializing in .NET backend and cloud-deployed real-time systems

India2y exp
Nexgits Private LimitedSankalchand Patel University
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SR

Intern Frontend/UI-UX Software Developer specializing in React and JavaScript

Toronto, ON0y exp
KnowQuestYork University
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Juan Gallegos - Junior Full-Stack Developer specializing in web automation and analytics in Houston, TX

Junior Full-Stack Developer specializing in web automation and analytics

Houston, TX
ScriptStack Marketplace
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