Senior Full Stack Software Engineer

Alexander Nimrod Manrique Miss

Senior Full Stack Software Engineer

**************@*****.*** +529********* Carmen, Campeche, Mexico SUMMARY

Senior Full Stack Software Engineer with 8+ years of experience building scalable web applications, financial platforms, backend services, and cloud-native systems. Provides end-to-end ownership across C#, .NET Core, ASP.NET Core, Python, Vue.js, Vue 3, Angular, React, TypeScript, JavaScript, AWS, Azure, SQL Server, and Docker. Designs secure RESTful and open APIs, microservices, serverless workloads, and high-performance data layers using Entity Framework Core, LINQ, T-SQL, PostgreSQL, and DynamoDB. Leads system design, automated testing, CI/CD, code reviews, and performance optimization while mentoring engineers and applying SOLID and Clean Architecture principles. Collaborates closely with Product, Design, Engineering, and business stakeholders through Agile and Scrum delivery. SKILLS

Languages:

C#, Python, JavaScript, TypeScript, SQL, T-SQL

Frontend:

Vue.js, Vue 3, Angular, React, Vuex, Redux, Vite, Webpack, HTML5, CSS3 Backend & APIs:

.NET, .NET Core, ASP.NET Core, Web API, RESTful APIs, Open APIs, Entity Framework Core, LINQ, MVC, Dependency Injection Cloud & DevOps:

AWS, AWS Lambda, API Gateway, DynamoDB, Azure App Services, Azure Functions, Azure SQL, Docker, Terraform, GitHub Actions

Databases & Search:

SQL Server, PostgreSQL, DynamoDB, MongoDB, Entity Framework, ORM, Query Optimization, Data Modeling Security & Compliance:

PCI-DSS, OAuth 2.0, JWT, Authentication, Authorization, Encryption, Audit Trails, Secure API Design Testing & QA:

Unit Testing, Integration Testing, End-to-End Testing, Jest, Playwright, xUnit, NUnit, TDD Tooling & Workflows:

Git, Azure DevOps, CI/CD Pipelines, Agile, Scrum, Clean Architecture, SOLID, Design Patterns, Code Reviews EXPERIENCE

Senior Full Stack Software Engineer

Midas Labs Feb 2025 - Jun 2026 Calgary, Canada

• Owned the architecture and delivery of financial web applications using Vue 3, Angular, TypeScript, C#, ASP.NET Core, Python, SQL Server, and AWS.

• Partnered with Product, Design, Risk, and Engineering teams to turn payment, account-management, and compliance requirements into secure production features.

• Designed RESTful and open APIs for payment processing, ACH workflows, account data, and external integrations using ASP.NET Core Web API and Python.

• Built cloud-native microservices with AWS Lambda, API Gateway, Docker, and DynamoDB, improving horizontal scalability while reducing infrastructure costs by 26%.

• Optimized Entity Framework Core, LINQ, T-SQL, indexing, and caching strategies, cutting average API latency by 37% across high-volume transaction workflows.

• Implemented OAuth 2.0, JWT authorization, encryption, audit trails, and PCI-DSS controls for applications handling sensitive financial information.

• Developed responsive Vue 3 interfaces with Vuex, Vite, TypeScript, and reusable component patterns, improving key workflow completion times by 24%.

• Established automated testing with xUnit, Jest, Playwright, integration tests, and end-to-end coverage, reducing production regressions by 31%.

• Mentored developers through system design reviews, pair programming, and code feedback while automating deployments with Terraform and GitHub Actions.

Senior Software Engineer

Inworld AI Oct 2021 - Dec 2024 Mountain View, USA

• Owned full-stack architecture for AI-powered SaaS applications built with React, Vue 3, TypeScript, C#, .NET Core, Python, and PostgreSQL.

• Collaborated with Product, AI, Design, and Platform teams to define technical requirements, evaluate tradeoffs, and deliver scalable features through Agile iterations.

• Developed ASP.NET Core and Python REST APIs that connected application workflows with machine learning services and external integrations.

• Applied Clean Architecture, SOLID principles, dependency injection, and design patterns to separate API, domain, persistence, and infrastructure concerns.

• Built containerized microservices with Docker, AWS, Azure Functions, and CI/CD pipelines, improving deployment reliability and reducing release time by 35%.

• Optimized PostgreSQL and Entity Framework Core queries while introducing Redis caching for frequently accessed application and model data.

• Led xUnit, Jest, Playwright, and integration-testing practices while reviewing code and mentoring engineers across frontend and backend workstreams.

Full Stack Developer

Forix Mar 2020 - Sep 2021 Beaverton, USA

• Took partial ownership of e-commerce applications built with Angular, React, TypeScript, C#, ASP.NET Core, SQL Server, and AWS.

• Worked with Product, UX, QA, and client teams to design checkout, product discovery, order-management, and customer-account improvements.

• Built responsive Angular and React interfaces using Redux, JavaScript, TypeScript, Webpack, and modern component architecture.

• Developed ASP.NET Core Web APIs and microservices for catalog, inventory, checkout, and order workflows using Entity Framework Core and LINQ.

• Improved SQL Server query performance and caching behavior, reducing response times by 32% during seasonal traffic peaks.

• Added NUnit, Jest, and integration tests while containerizing services with Docker and supporting automated deployments through CI/CD pipelines.

Software Developer

IBM Sep 2018 - Jan 2020 Dubai, UAE

• Contributed to enterprise application design and implementation under senior guidance while coordinating requirements with analysts, developers, and QA engineers.

• Collaborated across Agile teams to investigate defects, review implementation details, and communicate delivery risks during planning and standups.

• Developed Angular interfaces and C#/.NET Core REST APIs using MVC, dependency injection, Entity Framework, LINQ, and SQL Server.

• Wrote unit and integration tests with MSTest, supported Docker-based environments, and maintained builds through Git and Azure DevOps pipelines.

EDUCATION

Bachelor of Science in Software Engineering, ATS Match Rate: 99%, JD Match Rate: 2014-2018 98% Abu Dhabi University

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