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I am Bryan Hopkins, a Senior Full-Stack Engineer with 9+ years of experience building mission-critical, cloud-native web applications across fintech, e-commerce, and regulated environments. I specialize in hands-on delivery across React/TypeScript + Node.js frontends and Python (Flask/FastAPI/Django) + Golang microservices, with strong AWS serverless and container platforms. I design robust APIs (REST/gRPC), optimize performance for large data sets (PostgreSQL/TimescaleDB), and implement security-first controls (OAuth2/JWT/SAML) supported by CI/CD and thorough documentation. I am US-based and remote-friendly, collaborating with distributed teams across time zones. My recent work includes production GenAI/RAG systems (Azure OpenAI, LangChain, vector search) for document-centric workflows.…I am Bryan Hopkins, a Senior Full-Stack Engineer with 9+ years of experience building mission-critical, cloud-native web applications across fintech, e-commerce, and regulated environments. I specialize in hands-on delivery across React/TypeScript + Node.js frontends and Python (Flask/FastAPI/Django) + Golang microservices, with strong AWS serverless and container platforms. I design robust APIs (REST/gRPC), optimize performance for large data sets (PostgreSQL/TimescaleDB), and implement security-first controls (OAuth2/JWT/SAML) supported by CI/CD and thorough documentation. I am US-based and remote-friendly, collaborating with distributed teams across time zones. My recent work includes production GenAI/RAG systems (Azure OpenAI, LangChain, vector search) for document-centric workflows.

Bryan Hopkins

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am Bryan Hopkins, a Senior Full-Stack Engineer with 9+ years of experience building mission-critical, cloud-native web applications across fintech, e-commerce, and regulated environments. I specialize in hands-on delivery across React/TypeScript + Node.js frontends and Python (Flask/FastAPI/Django) + Golang microservices, with strong AWS serverless and container platforms. I design robust APIs (REST/gRPC), optimize performance for large data sets (PostgreSQL/TimescaleDB), and implement security-first controls (OAuth2/JWT/SAML) supported by CI/CD and thorough documentation. I am US-based and remote-friendly, collaborating with distributed teams across time zones. My recent work includes production GenAI/RAG systems (Azure OpenAI, LangChain, vector search) for document-centric workflows.…I am Bryan Hopkins, a Senior Full-Stack Engineer with 9+ years of experience building mission-critical, cloud-native web applications across fintech, e-commerce, and regulated environments. I specialize in hands-on delivery across React/TypeScript + Node.js frontends and Python (Flask/FastAPI/Django) + Golang microservices, with strong AWS serverless and container platforms. I design robust APIs (REST/gRPC), optimize performance for large data sets (PostgreSQL/TimescaleDB), and implement security-first controls (OAuth2/JWT/SAML) supported by CI/CD and thorough documentation. I am US-based and remote-friendly, collaborating with distributed teams across time zones. My recent work includes production GenAI/RAG systems (Azure OpenAI, LangChain, vector search) for document-centric workflows.

Available to hire

I am Bryan Hopkins, a Senior Full-Stack Engineer with 9+ years of experience building mission-critical, cloud-native web applications across fintech, e-commerce, and regulated environments. I specialize in hands-on delivery across React/TypeScript + Node.js frontends and Python (Flask/FastAPI/Django) + Golang microservices, with strong AWS serverless and container platforms. I design robust APIs (REST/gRPC), optimize performance for large data sets (PostgreSQL/TimescaleDB), and implement security-first controls (OAuth2/JWT/SAML) supported by CI/CD and thorough documentation.

I am US-based and remote-friendly, collaborating with distributed teams across time zones. My recent work includes production GenAI/RAG systems (Azure OpenAI, LangChain, vector search) for document-centric workflows.

Skills

Experience Level

Expert

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Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at Vectorsoft

October 1, 2022 - April 1, 2026

Architected Node.js microservices for subscription management and analytics, running on Docker/Kubernetes across AWS (EKS/ECS) with sub-second API latency under high event volume. Owned end to end payments subscriptions platform APIs data model deployment SLO oriented operations, ensuring high availability and predictable performance for mission critical billing flows. Designed REST and gRPC APIs integrating Stripe PayPal webhooks with security first controls such as secrets management IAM and PCI aligned logging to increase payment validation throughput and reduce reconciliation defects. Implemented AWS serverless components Lambda SNS S3 for asynchronous webhook processing and event fan out, improving resilience during peak traffic and simplifying retry poison message handling. Migrated legacy Node.js services to Nest.js lowering CPU utilization and stabilizing p95 response times during peak usage without changing external API contracts. Optimized PostgreSQL performance schema change

Senior Full Stack Engineer at TSIA

July 1, 2020 - August 1, 2022

Built low latency AI backed APIs using Node.js with caching concurrency controls and cost guards to keep response times stable under variable demand. Designed event driven ingestion and processing pipelines with Node.js Kafka and Redis to handle large data sets reliably with backpressure and fault tolerant retry patterns. Deployed cloud workloads across Azure App Services and AWS including serverless AWS Lambda for scheduled batch processing and AWS S3 for durable storage to meet uptime and operational simplicity goals. Established observability and debugging workflows using structured logging Elasticsearch Kibana metrics Prometheus Grafana and AWS CloudWatch to shorten incident triage and improve reliability. Optimized PostgreSQL and TimescaleDB partitioning retention policies and query tuning to support scalable time series analytics and predictable query performance at scale. Delivered React TypeScript dashboards for real time environmental compliance reporting focusing on fast data

Full Stack Engineer at Expeed Software

October 1, 2018 - May 1, 2020

Led Golang microservices development for warehouse management, inventory tracking, and order processing, exposing stable REST and gRPC APIs for internal and third party integrations. Implemented AWS serverless workflows using AWS Lambda with S3 and SNS to process order events and notifications, backed by AWS RDS PostgreSQL for transactional consistency. Improved PostgreSQL SQL performance via schema design indexing and query tuning, reducing API response times by approximately 40 percent while maintaining reliability under load. Implement enterprise authentication flows using OAuth2 JWT and SAML, aligning data access and storage controls with regulated environment requirements. Built React TypeScript frontends and Node.js GraphQL integrations to improve end user workflows and perceived performance for B2B B2C e commerce surfaces. Strengthened delivery quality with Docker Kubernetes deployments CI CD improvements Prometheus monitoring and production ready documentation supporting cross

Full Stack Developer at Sparkbox

July 1, 2016 - August 1, 2018

Built backend services using Python Flask and PostgreSQL including schema migrations and SQL tuning to improve scalability and operational reliability. Developed Golang microservices for a multi vendor marketplace order processing vendor onboarding payouts emphasizing clean API contracts and dependable workflows. Implemented analytics and recommendation features using Python pandas and scikit learn producing ETL pipelines and model backed signals for product discovery. Delivered React and Angular dashboards for vendor and warehouse operations translating stakeholder needs into maintainable UI components and backend integrations. Supported AWS migration initiatives and CI pipeline setup Docker Git based workflows automated tests to reduce deployment friction and improve release consistency.