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Charmil Shah

Mid-level Full-Stack Developer specializing in FinTech and cloud-native web apps

Remote, USAFull Stack Developer4 years experienceMid-LevelFinancial ServicesFinTechSaaS
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About

Backend engineer who built a containerized Flask service powering an engineering metrics dashboard by syncing GitHub and Jira data into PostgreSQL, with strong emphasis on schema design, query performance, caching, and background processing. Has hands-on experience with SaaS multi-tenancy (tenant scoping + Postgres RLS) and integrating AI/ML inference via separate model-serving services (FastAPI + TensorFlow Serving) and external APIs (OpenAI/Hugging Face/PyTorch).

Experience

Full Stack DeveloperCapital One
Associate Full Stack DeveloperPrismforce

Education

Binghamton University, State University of New Yorkmaster, Computer Science (2024)
University of Mumbaibachelor, Information Technology (2022)

Key Strengths

  • Designed and built Flask backend using blueprints + app factory for modularity
  • Strong database/schema design for reporting (FKs, indexing) with PostgreSQL/SQLAlchemy
  • Performance tuning: avoided N+1 queries; used eager loading and aggregations; leveraged query plans
  • Built scheduled background sync to external systems (GitHub/Jira) to keep APIs responsive
  • Implemented reliability/security features: JWT auth, centralized error handling, Redis caching
  • Multi-tenant data isolation using tenant scoping plus PostgreSQL Row-Level Security
  • High-throughput background processing optimization (batching, caching, dynamic worker scaling) reducing queue latency from minutes to seconds
  • Integrated AI/ML inference via separate model-serving services (FastAPI + TensorFlow Serving) with batching/timeouts/fallbacks

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Languages

English

Skills

ReactReduxNext.jsAngularJSPThymeleafHTML5CSS3Tailwind CSSBootstrapTypeScriptVue.jsNode.jsExpress.jsSpring Boot