Vetted Performance Optimization Professionals

Pre-screened and vetted.

Ludwik Bacmaga - Senior Game & VR Lead Developer specializing in Unity and cross-platform multiplayer in Zurich, Switzerland

Senior Game & VR Lead Developer specializing in Unity and cross-platform multiplayer

Zurich, Switzerland7y exp
StoryToysUniversity of Plymouth

Lead Unity VR developer who shipped multiple Meta Quest Store releases, including porting Titanic VR and building Rollercoaster Legends titles for Quest 3 (with Quest 2 support). Also independently built and released a multiplayer mobile trivia game using PlayFab, P2P networking with host migration, and encrypted/serverless backend updates to reduce hacking.

View profile
Yat Pan Fung - Mid-level Full-Stack Developer specializing in web, mobile, and crypto trading systems in New Westminster, BC

Yat Pan Fung

Screened

Mid-level Full-Stack Developer specializing in web, mobile, and crypto trading systems

New Westminster, BC5y exp
AdTactics Marketing International LtdThe University of Hong Kong

Frontend engineer with experience building an e-commerce marketplace platform (Japan-to–Hong Kong) and designing a modular, message-queue-driven architecture for scalability and reliability. Built a high-frequency, massive-state React+TypeScript interface using Redis event streaming and JSON Patch, reporting ~10x–20x performance gains over polling/immutable approaches.

View profile
Manasa Pippera - Senior .NET Full-Stack Developer specializing in cloud, IoT messaging, and real-time web apps in Franklin, TN

Senior .NET Full-Stack Developer specializing in cloud, IoT messaging, and real-time web apps

Franklin, TN6y exp
Acadia HealthcareTrine University

Full-stack engineer who owns customer-facing web products end-to-end (React/TypeScript + Node.js), shipping frequent releases with strong testing, staged deploys, and production monitoring. Improved a key user flow by batching backend calls and simplifying frontend rendering, driving ~30% faster load times and ~30% higher completion rates. Also built an ops monitoring dashboard using ELK + Prometheus/Grafana that cut incident response time by 40% and has hands-on microservices messaging experience (RabbitMQ/Kafka, idempotency, DLQs).

View profile
Visaj Kapadia - Mid-Level Full-Stack Developer specializing in AWS and scalable web platforms in Santa Monica, CA

Visaj Kapadia

Screened

Mid-Level Full-Stack Developer specializing in AWS and scalable web platforms

Santa Monica, CA5y exp
Just Slide MediaCalifornia State University

Software engineer with hands-on AWS experience optimizing an email campaign delivery system—re-architected a monolithic worker into multi-threaded/multi-worker ECS components to boost throughput ~600% (5 to 35 emails/sec). Comfortable debugging production issues (e.g., SQS/EventBridge policy misconfiguration) and emphasizes maintainable delivery via design docs, TDD, versioned APIs, and strong test coverage.

View profile
Israel Sodano - Principal/Staff Software Engineer specializing in distributed systems and FinTech platforms in São Paulo, Brazil

Israel Sodano

Screened

Principal/Staff Software Engineer specializing in distributed systems and FinTech platforms

São Paulo, Brazil13y exp
Big MountainETEC Lauro Gomes

Brazil-based tech leader who helped build Bankly’s end-to-end Banking-as-a-Service platform—delivering a plug-and-play solution in 6 months and architecting for ~5k requests/second; Bankly later became the largest BaaS in Brazil. Also runs a closed, personal-capital private trading group focused on automating investment decisions with AI trading bots, but is currently prioritizing international career growth over entrepreneurship.

View profile
Ramyasree K - Mid-level DevOps/Cloud Engineer specializing in AWS infrastructure automation in Boston, MA

Ramyasree K

Screened

Mid-level DevOps/Cloud Engineer specializing in AWS infrastructure automation

Boston, MA4y exp
Mass General BrighamAustralian National University

Frontend engineer with experience building a large-scale React + TypeScript administrative dashboard for an e-commerce platform, using Redux Toolkit plus TanStack Query to separate UI and server state. Emphasizes quality at scale through CI/CD automation, Jest/integration testing, and performance techniques like code splitting and caching, with experience coordinating integration across multiple teams.

View profile
Raj Patel - Junior Machine Learning Engineer specializing in LLMs and RAG systems in Remote, USA

Raj Patel

Screened

Junior Machine Learning Engineer specializing in LLMs and RAG systems

Remote, USA1y exp
EmotionallNYU Tandon School of Engineering

Production-focused applied ML/LLM engineer who has deployed an LLM-powered RAG assistant and improved reliability through rigorous retrieval evaluation (recall/MRR), reranking, and guardrails that prevent confident wrong answers. Experienced running containerized ML/LLM services on Kubernetes (including AWS-managed layers) with CI/CD and observability, and has delivered a real-time predictive maintenance system using streaming sensor data and time-series anomaly detection in close partnership with maintenance teams.

View profile
Ivaylo Ivanov - Senior Unity Engineer specializing in XR and real-time 3D applications

Ivaylo Ivanov

Screened

Senior Unity Engineer specializing in XR and real-time 3D applications

5y exp
UnityUniversity of Central Lancashire

Unity lead developer/project manager who builds VR storytelling and training simulator experiences, including hand-tracking-driven interactions and custom rendering (Shader Graph, forward rendering, occlusion culling). Created an educational Unity game (Bed Time Hunter) spanning gameplay, VFX/shaders, terrain/lighting, and Photon multiplayer, and built a VR office simulator that targets both Quest standalone and SteamVR while streaming cloud IoT sensor data.

View profile
Haritha Kuraparthi - Mid-level Full-Stack Developer specializing in cloud data engineering and analytics in West Haven, CT

Mid-level Full-Stack Developer specializing in cloud data engineering and analytics

West Haven, CT4y exp
BlackbaudUniversity of Bridgeport

Software developer with hands-on experience owning customer-facing work end-to-end (requirements, implementation, testing, and feedback-driven iteration) using Python and React.js. Also described remodeling an internal legacy page/tool to improve performance and accuracy, and has exposure to microservices and RabbitMQ plus ETL-based system work.

View profile
Satwika Boppudi - Mid-level Site Reliability Engineer specializing in AWS cloud and AI-driven backend systems in Houston, TX

Mid-level Site Reliability Engineer specializing in AWS cloud and AI-driven backend systems

Houston, TX7y exp
CignaUniversity of North Texas

Backend/AI engineer in healthcare/insurance (mentions Cigna) who has shipped production systems spanning high-reliability APIs, async job architectures (Celery), and LLM/RAG features. Built an LLM document assistant with Terraform-managed AWS infra, semantic search retrieval, and strict permissioning/audit logs, and designed an automated prior-authorization workflow with human-in-the-loop escalation and compliance-driven thresholds.

View profile
Kirill Aristarkhov - Junior Software Engineer specializing in full-stack, AI/ML systems, and game development in Santa Barbara, CA

Junior Software Engineer specializing in full-stack, AI/ML systems, and game development

Santa Barbara, CA3y exp
UC Santa Barbara Gaucho Game LabUC Santa Barbara

Full-stack engineer (React/TypeScript + Bun/Node-like backend) who recently rebuilt a terminal-based chat UI, implementing custom Markdown lex/parse/render and a typewriter-style streaming renderer while optimizing React DOM growth for ~50% faster performance. Has startup experience making high-ownership decisions under ambiguity and rapidly integrating multiple external AI/tooling services (5–6 in a week) with fallback strategies for flaky dependencies.

View profile
Shravani Koona - Junior Full-Stack Software Engineer specializing in cloud-native microservices in United States

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

United States3y exp
AssurantUniversity of Cincinnati

Backend/data engineer with experience at Assurant and Capgemini, focused on reliability and performance at scale. Improved high-latency backend APIs by adding and iterating on a Redis caching layer driven by CloudWatch/monitoring metrics, and built scalable BI pipelines that normalize messy multi-source enterprise data with strong observability and error handling. Familiar with LLM/RAG architecture and practical guardrails, though has not yet shipped an LLM feature to production.

View profile
SF

Shawn Faber

Screened

Executive Engineering Leader specializing in enterprise SaaS, AI/ML, and cloud modernization

Charlotte, NC28y exp
Rhythm SystemsUniversity of Wisconsin–Stevens Point

Commercially minded candidate with exposure to private equity firms as sales targets and experience building partnerships around venture-backed company ecosystems. They appear more inclined to join an existing company than found one, bringing a metrics-driven, process-oriented approach and creative execution style with a strong focus on clear growth paths and capital stability.

View profile
VR

Junior Product Designer specializing in design systems and AI-assisted B2B products

New York, NY3y exp
F.O.U.N.D.NYU

Product designer at early-stage startup Pomu who combines user research, systems thinking, and hands-on implementation to shape product direction—not just screens. She helped redirect the core search experience from keyword-only to image-plus-keyword based on founder interviews, collaborated directly with ML engineering, and also codes polished front-end interactions on her own portfolio site.

View profile
Nidhip Patel - Mid-level Software Engineer specializing in AI/ML and full-stack development in United States

Nidhip Patel

Screened

Mid-level Software Engineer specializing in AI/ML and full-stack development

United States3y exp
UnumWebster University

Backend Java engineer with strong platform/DevOps experience: modernized an insurance claims legacy monolith into DDD-aligned microservices, deployed containerized services on Kubernetes with Jenkins CI/CD and static analysis gates, and implemented GitOps using ArgoCD. Also led major AWS migration planning with dependency mapping and network monitoring to uncover hidden dependencies, and built Kafka-based real-time event streaming with schema-registry-driven evolution.

View profile
Sairam Prasad - Mid-level Full-Stack Engineer specializing in AI-powered web platforms in United States

Sairam Prasad

Screened

Mid-level Full-Stack Engineer specializing in AI-powered web platforms

United States4y exp
Film Funnel Gateway InternationalUniversity of Maryland, Baltimore County

Fullstack engineer focused on AI-powered customer-facing products, with hands-on experience building semantic search, document intelligence, and story-analysis platforms from scratch. Stands out for owning architecture and implementation across React/Next.js frontends, GraphQL/FastAPI backends, and async AI pipelines, while also shaping product direction through direct customer feedback in ambiguous startup environments.

View profile
SR

Mid-level AI/ML Engineer specializing in RAG systems and Python cloud backends

USA4y exp
CignaSoutheast Missouri State University

Frontend engineer with hands-on experience building AI-powered document search and analytics products, including RAG-based knowledge retrieval interfaces with citations, filters, and document previews. Stands out for combining React/TypeScript architecture with production performance tuning using profiling tools, memoization, lazy loading, and debounced data flows to keep complex, document-heavy UIs responsive.

View profile
AM

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

San Jose, CA5y exp
AccentureSan Jose State University

Full-stack engineer with experience spanning React/TypeScript frontends, Node.js backend services, and production systems on AWS. They’ve built real-time, event-driven inventory workflows using PostgreSQL, Redis, RabbitMQ, and Keycloak, and also drove a multi-agent LangGraph architecture for a self-healing systems project evaluated on simulated Kubernetes outages.

View profile
AT

Abdul Tanimu

Screened

Senior Full-Stack Software Engineer specializing in cloud-native web applications

Houston, TX7y exp
TechwaveUniversity of North Texas

Backend/data engineer who built a production booking platform on FastAPI microservices (Postgres/Redis/gRPC) and delivered AWS infrastructure spanning Lambda, ECS, SQS, and Glue-to-Redshift analytics. Demonstrated measurable SQL optimization (10 minutes to <40 seconds) and strong operational ownership through monitoring, incident response, and schema-evolution hardening.

View profile
MR

Mid-Level Full-Stack Software Engineer specializing in cloud services and real-time systems

Remote, USA3y exp
GUNKUSTOMGeorge Washington University

Backend engineer who built and evolved a gun-parts price tracking platform focused on accurate historical pricing and fast graph-ready APIs. Experienced migrating an Express backend to NestJS incrementally with parallel routing, feature flags, and careful data integrity controls, and has a security-focused approach to API design (JWT/OAuth, RBAC, row-level access via scoped queries).

View profile
SM

Senior Software Engineer specializing in AI/ML and cloud-native microservices

NYC Metropolitan Area7y exp
SYYMETouro University

Backend/platform engineer with production experience building a Python SDK over a microservices ecosystem, emphasizing reliability (JWT auth, retries/timeouts, custom exceptions) and integration testing. Has delivered AWS EKS microservices with Jenkins+Helm CI/CD, strong secrets/config separation using AWS Secrets Manager, and set up Datadog APM/deployment/change monitoring. Also modernized legacy VB applications to C#/.NET WPF via incremental migration with parity testing and stakeholder sign-off.

View profile
TA

Mid-level Digital Marketing & Social Media Strategist specializing in multi-platform growth

Kamloops, BC8y exp
FiverrThompson Rivers University

Creator-led growth and digital marketing professional with experience as a media team lead and agency-side marketer (Furst spark), sourcing and negotiating creator partnerships for events, fintech apps, and lifestyle subscription launches. Runs data-driven, cross-platform campaigns (Instagram, TikTok, YouTube Shorts, Twitter/X) with trackable links and rapid optimization; reports doubling engagement rate in a fintech acquisition experiment and driving repeat creator collaborations.

View profile
GH

Girum Hagos

Screened

Senior Front-End Developer specializing in React/Angular and cloud-native healthcare apps

Toronto, ON6y exp
MediResourceUdacity

Senior/Lead Frontend/Full-Stack engineer in Toronto with proven experience shipping high-stakes, real-time and regulated products across healthcare, legal/compliance, and fintech. Built a real-time compliance dashboard that survived a 400% data spike and a no-code workflow builder supporting 500+ nodes, with strong emphasis on performance engineering, type-safe architecture, and automated quality/rollout practices.

View profile
MS

Mid-level Full-Stack Software Engineer specializing in Java/Spring Boot, React, and cloud

United States4y exp
SubaruCentral Michigan University

Backend/platform engineer who built real-time connected-vehicle telemetry analytics at Subaru, spanning Kafka streaming, Python/FastAPI ETL, and low-latency WebSocket delivery (minutes to <2s). Strong Kubernetes + GitOps practitioner across AWS EKS and Azure AKS (Helm, ArgoCD, Jenkins/GitLab) and has led major on-prem-to-cloud migrations for financial microservices using Terraform and AWS DMS with measurable cost and reliability gains.

View profile

Need someone specific?

AI Search