CA
Certain Affinity
Company Employees
Fiona Cherbak
Senior Program Manager
Verified
Highly skilled, experienced program/project manager in tech, games and entertainment. Worked for Xbox and PlayStation, remotely managing national and global programs, campaigns and initiatives. Timely, savvy, organized and data-driven.More...
Matthew Delano
Full Stack Developer @Self Employed Remote Worker
Verified
I’m a Senior Full-Stack Developer with 10+ years of experience building and scaling high-performance, cloud-native applications across SaaS, FinTech, and eCommerce domains. I deliver complete solutions end-to-end — from architecture and development to DevOps and production readiness. šŸ’» Frontend Excellence React / Next.js (app router, SSR/SSG, server actions) TypeScript, modern UI patterns, design systems Performance optimization, accessibility, SEO šŸ›  Backend & API Engineering Node.js (Express, NestJS, Fastify) Python (Django, FastAPI) Microservices, domain-driven design, event-driven systems Secure, scalable REST & GraphQL APIs ā˜ļø Cloud & DevOps AWS | GCP | Azure CI/CD pipelines, GitHub Actions, GitLab CI IaC (Terraform, Pulumi), Docker, Kubernetes Logging, monitoring, observability (ELK, Prometheus, Grafana) šŸ” Security & Compliance OAuth2 / OIDC, JWT, secure auth flows Familiar with PCI-DSS basics Best practices for secure coding, API hardening šŸ¤ Leadership & Collaboration Led and mentored teams of 3+ engineers Strong communicator, architecture-first mindset Skilled in planning, technical decision-making, and cross-functional collaboration 🧠 AI & Integrations Experience integrating LLM/AI services, vector stores, and automation workflows Third-party APIs, payment gateways, webhooks, and cloud services šŸ”„ What I Bring A blend of technical depth, architectural thinking, and real-world delivery experience — backed by a passion for clean software, scalable systems, and empowering teams to build great products.More...