W
Walter Craig
From United States
$65/hr
or
$120,000/yr
Active over a week ago
Senior Full Stack Engineer (C# / Angular / MERN / Java)
Full-Stack Engineer
Available for hire
Years of
experience
8+ years
Experience
level
Senior
Available
for
Full-time, Part-time, Contract, Freelance
Available from
23 Apr 2026
Senior Full Stack Engineer with 8+ years of experience designing and delivering scalable enterprise web applications using C#, .NET, Angular, React, Node.js, and Java-based backend systems. Proven track record building high-performance APIs, microservices architectures, and modern web platforms across cloud environments including AWS, Azure, and GCP.
Experienced in developing end-to-end SaaS applications using Angular, React, Node.js, Express, MongoDB, and SQL databases, while also building enterprise backend services with .NET Core, Java Spring Boot, and RESTful APIs. Skilled in designing distributed systems, optimizing database performance, and implementing CI/CD pipelines that improve system reliability and deployment speed. Strong background in cloud-native architectures, microservices, event-driven systems, and scalable data pipelines, enabling production systems that improve operational efficiency, system performance, and real-time data visibility.
Skills
Visual Basic
JavaScript
TypeScript
React.js
Next.js
NestJS
Node.js
Express.js
Tailwind CSS
SQL
Redis
Kafka
Elasticsearch
GraphQL
Cypress.js
Docker
AWS
Azure
Angular.js
LESS
GitLab
Redux.js
GCP
NoSQL
Lambda
Kubernetes
Terraform
Supabase
jQuery
D3.js
JSON
Jest
npm
Selenium
Jenkins
Apollo
React Query
Babel
JWT
CircleCI
JSX
NgRx
Material UI
Ant Design
Natural Language Processing
MERN stack
MEAN stack
MongoDB
PostgreSQL
MySQL
Firebase
TypeORM
RabbitMQ
Digital Ocean
Cloudflare
GitHub
Prisma
Agile
MVC
Styled components
ChatGPT
Machine Learning
Domain Driven Development
Single Page Application
Server Side Rendering
Java
C
MS SQL Server
Oracle
.NET
Django
FastAPI
Spring Framework
Apache Kafka
Apache Spark
MSVC
C++
C#
LangChain
Languages
Employment History
Senior Software Engineer at
Accenture
Current
2025
-
Now
• Designed and developed enterprise full-stack web applications using Angular, React, Node.js, and .NET Core, delivering scalable SaaS platforms for enterprise clients.
• Built RESTful APIs and microservices using C#, Java Spring Boot, and Node.js, enabling high-performance backend services supporting large-scale distributed systems.
• Modernized legacy enterprise applications by migrating monolithic systems into microservices architectures using Docker, Kubernetes, and cloud infrastructure, improving system scalability and maintainability.
• Integrated CI/CD pipelines using GitHub Actions and Docker, automating build, test, and deployment workflows for cloud-based microservices applications.
• Implemented real-time data processing services and backend APIs, improving operational visibility and system monitoring across distributed applications.
• Conducted code analysis, security reviews, and architecture improvements that reduced application vulnerabilities by 80%.
• Developed modern frontend interfaces using Angular, React, and TypeScript, improving application usability and responsiveness across enterprise dashboards.
• Built scalable backend services with Node.js and Express, integrating enterprise databases and external APIs to support complex workflows.
Senior Software Engineer at
Hinge Health
2022
-
2025
• Designed and developed scalable full-stack SaaS applications using React, Node.js, Express, MongoDB, and ASP.NET Core, supporting real-time user interaction and secure healthcare data platforms.
• Built high-performance backend APIs and microservices using C#, .NET Core, Java Spring Boot, and Node.js, enabling secure, scalable microservices-based architectures for enterprise applications.
• Developed modern Angular and React frontend applications delivering real-time dashboards, analytics visualization, and highly responsive UI components for data-intensive systems.
• Implemented event-driven microservices architecture using Apache Kafka, C#, and Node.js, enabling scalable real-time data processing and seamless system integration across distributed services.
• Designed and implemented cloud-native backend services using C#, ASP.NET Core, and AWS, improving application scalability, reliability, and deployment efficiency through containerized microservices.
• Built a centralized React and Node.js platform that unified fragmented system data sources and delivered a fully automated end-to-end monitoring and management interface for operational systems.
• Developed enterprise RESTful APIs using ASP.NET Core Web API, enabling secure authentication, role-based access control, and high-throughput data processing across distributed services.
• Implemented database integrations using SQL Server and MongoDB, optimizing query performance, indexing strategies, and transactional data access for high-volume production workloads.
Senior Software Engineer at
SLB
2018
-
2021
• Designed and implemented enterprise full-stack applications using Java, Node.js, Angular, and SQL databases to support large-scale operational systems.
• Developed REST APIs and backend microservices using Java and Node.js, enabling secure data processing and real-time monitoring systems.
• Built real-time data ingestion pipelines using Apache Kafka and Python, improving system data throughput by 30%.
• Deployed production services on AWS cloud infrastructure, implementing automated CI/CD pipelines and system monitoring.
• Built analytics dashboards and reporting platforms to visualize operational metrics and system performance.
SQL Developer at
BigML
2017
-
2018
• Designed and automated SQL-based data processing pipelines, saving 10+ developer hours weekly through improved automation and query optimization.
• Implemented database indexing and query optimization strategies, reducing query execution time from 45 minutes to 53 seconds.
• Managed and optimized 40+ production databases, improving scalability and reliability through automated monitoring tools.
• Developed internal analytics and reporting tools improving forecasting capabilities and data accessibility for engineering teams.
Education
Master of Computer Science at
The University of West Alabama
2012
-
2014