Vetted Performance Optimization Professionals

“Built and shipped an AI-powered journaling app feature that analyzes user text for emotions in real time, owning everything from React/TypeScript UX (dynamic theming + Framer Motion) to a FastAPI backend integrating Hugging Face. Has hands-on production experience deploying Dockerized services on AWS (EC2/RDS/S3/CloudWatch) with GitHub Actions CI/CD, and resolved a real latency/scaling incident by converting blocking external API calls to async with retries/timeouts.”

Bay Sukh

Screened

Mid-level Full-Stack Developer specializing in Java/Spring and modern web SPAs

Remote6y exp

“Full-stack Java/Spring Boot + SPA (Angular/React) engineer who has delivered products end-to-end, including a financial management portal for SMBs and a high-traffic golf/hotel reservation platform. Notably migrated a manually deployed system to AWS (EC2/RDS/S3/CloudFront) with Jenkins CI/CD and has hands-on React performance optimization experience for LG webOS TV apps.”

Gabriel Webber

Screened

Senior Performance Marketing Manager specializing in paid media and affiliate growth

São Paulo, Brazil7y exp

“Performance marketer focused on high-spend lead generation, having personally owned a $500K/month account across Meta Ads and Google Search. Uses a full-funnel, multi-channel approach (including TikTok) and makes scaling decisions based on blended CPA plus downstream CRM quality metrics like lead-to-close rate, with disciplined creative/audience testing and clear client communication.”

Rachad khyya

Screened

Mid-level Performance Marketing Manager specializing in paid media for DTC e-commerce

Rabat, Morocco6y exp

“Performance marketer focused on scaling DTC/B2C e-commerce paid media across Meta, TikTok, and Google Search/Shopping. Has managed $80K–$120K/month budgets, using a creative-first, full-funnel testing system to improve blended efficiency (CPA down 22%, MER 2.6→3.4) and drive >60% revenue growth in four months, with a track record of diagnosing creative fatigue/retargeting saturation and restoring growth quickly.”

Xavier Thomas Arpa Lopez

Screened

Mid-level Unity Game Developer & Game Designer specializing in mobile and educational games

Málaga, Spain5y exp

“Unity game developer who built the economic system for an idle game (Hospital Empire), using spreadsheet-driven planning and iterative stat tuning to shape player feel. Has experimented with multiplayer networking via Mirror on an FPS prototype and uses GitHub Copilot to support modular/OOP-oriented planning and implementation; prefers remote/flexible work.”

“Unity/C# gameplay engineer based in Portugal who shipped an AI-driven NPC narrative/quest system for a live mobile RPG, integrating Google Gemini via function-calling with strict JSON schemas to keep a deterministic game loop safe from hallucinations. Emphasizes high-performance engineering (zero per-frame GC, locked 60 FPS) with rigorous PR reviews and profiling gates, plus robust async/network patterns (UniTask, CancellationTokens) and LLM cost control via sliding-window context management. Seeking independent B2B contractor work at $45k–$50k USD/year.”

Reginald Obetta

Screened

Mid-level Brand Strategist and Copywriter specializing in growth advertising

Any City, Country3y exp

“Performance marketer with consultant/founder experience who shows unusually strong strategic depth in paid media despite still building direct ownership of $50K+/month accounts. Particularly strong on Meta, with a rigorous full-funnel, testing, and troubleshooting framework spanning Meta, Google, and TikTok, plus an ownership-oriented approach suited to either freelance or full-time growth roles.”

Zara Khan

Screened

Mid-level Unity Game Developer specializing in mobile and multiplayer games

Lahore, Pakistan4y exp

“Unity developer with roughly 5 years of experience who speaks fluently about shipping performance-sensitive gameplay systems, multiplayer features, and AI/LLM-driven NPC dialogue. Particularly notable for combining technical implementation with analytics, live ops monitoring, and cross-platform constraints across Meta Quest VR and mobile.”

Maham Saleem

Screened

Senior Game Developer specializing in Unity, multiplayer, and AR/VR

Bahawalpur, Pakistan8y exp

“Unity/C# gameplay engineer with strong ownership of real-time multiplayer systems, highlighted by building the server-authoritative Photon Fusion architecture for Kawamon.io end-to-end. Brings a useful mix of multiplayer networking, mobile/VR optimization, and AR pipeline experience, plus technical leadership through code reviews, standards, and mentoring.”

Adilene Vinalay Tenango

Screened

Junior marketing professional specializing in social media and brand engagement

Remote5y exp

“Early-career candidate with exposure to insurance outreach, retail/event marketing, and social media growth work. Brings hands-on experience with cold calling, stakeholder research, and data-backed messaging analysis, including using Excel and Tableau in a case-study setting to refine outreach strategy.”

“Hands-on technical/product-facing engineer with experience operationalizing LLM/agentic workflows and debugging them in real time using logs, traces, and metrics. Also supports go-to-market by running developer-focused live coding demos and partnering with sales on discovery and integration/maintainability concerns through clear technical documentation.”

“Frontend engineer with digital banking experience who led end-to-end development of a React/Next.js dashboard and later shipped a major digital-signature feature under tight deadlines. Emphasizes scalable architecture and team-wide quality practices (Husky/ESLint/Prettier, code reviews), plus pragmatic state/data tooling (Zustand + React Query) and controlled rollouts via feature flags.”

Ethan Martin

Screened

Senior Unity Developer specializing in desktop and XR simulation apps

Remote4y exp

“Unity/C# developer who built and continues to evolve a data-driven product configuration system for complex medical equipment—reverse-engineering undocumented, massive databases and generating 3D configured products with extensive rules—helping users (e.g., hospital sales workflows) save time and support increased sales. Also built an internal LLM-powered debugging assistant using structured Unity/backend telemetry and has hands-on Unity Netcode experience in smaller multiplayer prototypes.”

Amr Ibrahim

Screened

Mid-Level Front-End React Developer specializing in dashboards and real-time web apps

Maadi, Cairo, Egypt6y exp

“Frontend engineer who helped build a desktop-as-a-service product from scratch and has delivered complex React + TypeScript workflows (including multi-stage approvals). Notable for performance-focused refactoring (removing unnecessary memoization), building reusable component patterns, and leading a major shift from hard-coded forms to a configurable form-builder with strong dev/QA collaboration and heavy scenario testing.”

Mohit Soni

Screened

Mid-level Frontend Engineer specializing in React applications

Gurgaon, India4y exp

“Frontend engineer who led end-to-end delivery of an HR Service Desk (HRSD) module used daily by HR teams, setting a modular React architecture with standardized data access and shared component libraries. Focused on scaling and performance (lazy loading, memoization, pagination, normalized state) and enforced quality via unit testing, strict code reviews, ESLint, and TypeScript.”

“Unity/C# developer who led an end-to-end refactor of a Duolingo-style gamified app’s core progression and UI system, redesigning architecture with MVVM/SOLID and event-driven UI updates. Delivered measurable performance improvements (rankings view from sub-35 FPS to ~55–60 FPS) plus draw-call reductions using UI Toolkit and sprite atlases. Also supported Photon-based VR multiplayer (Meta Quest) in an educational accident-simulator, focusing on real-time debugging and sync strategy.”

“Performance marketer with hands-on ownership of $50K-$120K/month multi-market accounts across Meta and Google, including Search, Display, and YouTube. Stands out for a rigorous full-funnel testing methodology and a highly analytical approach to diagnosing stalled performance, with experience restoring efficiency after a sharp CPA increase and ROAS decline.”

Rastko Nozinic

Screened

Senior Full-Stack Software Engineer specializing in enterprise web applications

Novi Sad, Serbia18y exp

“Full-stack product engineer who built an AI-powered translation service end-to-end for an enterprise e-learning platform, including Angular/TypeScript frontend, Java/Spring Boot backend, Claude API integration, and a custom cost/usage dashboard. Unusually, they also bring a Master's in Architecture and 10+ years as an architect/interior designer, which they leveraged to lead a full UI/UX overhaul that became the platform's visual identity.”

“Unity developer with hands-on Meta Quest XR experience building a radiography/X-ray training proof-of-concept and deep expertise in performance and large-world optimization. Built a bus simulator largely solo, implementing modular vehicle systems, localized traffic AI, multiplayer, and low-end device optimizations. Also develops internal AI tooling (auto-documentation and an AI UI generator) to speed up prototyping and reduce boilerplate.”

“Frontend-focused builder who has delivered a MERN food-ordering web app and is currently developing a TypeScript-based React Native medical appointment booking app with role-based dashboards, queue management, and REST/Supabase integration. Emphasizes reusable component architecture, centralized state management, and secure RBAC/protected-route patterns, with experience shipping new auth features via branch-based rollout and monitoring.”

“Frontend engineer with freelance and Techtank Toronto experience leading React + TypeScript products end-to-end (UX through implementation). Emphasizes scalable component architecture, accessibility, and performance, and has a pragmatic approach to state management (Redux/Context + React Query) and fast-paced shipping with feature flags and staged rollouts.”

“Full-stack engineer who built an end-to-end healthcare logistics application on a Microsoft services stack, delivering Spring Boot microservices and a responsive React frontend. Strong focus on production concerns—API performance tuning (indexing/caching/pagination) and microservice reliability (timeouts/retries/circuit breakers)—with Dockerized deployments and standardized Jenkins CI/CD.”

“University student Unity developer with hands-on Meta Quest VR experience from an internship (AZSIMX), including full-body XR rig troubleshooting and animation work on a Parachute Simulator. Also built and published a mobile 3D racing game to Google Play with local split-screen multiplayer, and currently co-developing a game (Motorburn) while using Google Gemini to optimize performance.”

Divya Patel

Screened

Mid-Level Software Engineer specializing in .NET and CMS platforms

Fremont, CA6y exp

“Built and owned end-to-end systems for the Department of Water Resources and NAHC, including a debt infrastructure management system and a TypeScript/React + .NET 6 CMS. Strong in shipping quickly with quality (CI/CD, automated testing), optimizing SQL Server performance for large datasets, and implementing microservices-style async processing with reliability patterns (retries/idempotency/monitoring). Also delivered widely adopted internal workflow automation and reporting using Power Automate and Power BI.”