Available to hire
Senior full-stack engineer specializing in Java and Spring Boot microservices on AWS, with strong experience building React/TypeScript UIs for enterprise, rules-heavy workflows. Focused on code quality, automated testing, and secure CI/CD with observability and incident-ready operations.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Work Experience
Senior Software Engineer at Cognizant Remote
August 1, 2021 - May 1, 2026Led delivery of a modular platform architecture using Node.js, TypeScript, and PostgreSQL, improving feature throughput by ~30% through clearer service boundaries and reusable API contracts. Built and maintained RESTful APIs with NestJS/Express, implementing pagination, caching, and idempotency patterns that reduced p95 latency by ~35% under peak traffic. Developed user-facing workflows in React, partnering with design to ship accessible UI components. Integrated third-party services via OAuth 2.0 and webhook pipelines with resilient retries and signature verification. Implemented database migrations, indexing, and query tuning in PostgreSQL and Redis, cutting expensive query time by ~40%. Introduced CI/CD automation with GitHub Actions, Docker containerization, and Terraform on AWS to reduce deployment time to under 20 minutes. Established observability standards using OpenTelemetry and CloudWatch/Datadog, adding tracing and SLO dashboards that reduced MTTD by ~50%. Delivered AI-assis
Senior Software Engineer at Cognizant (Remote)
August 1, 2021 - May 1, 2026Led end-to-end delivery of a multi-tenant SaaS platform using Node.js/Express REST APIs and PostgreSQL, implementing tenant isolation, migrations, and API versioning to support rapid product iteration. Built a responsive Next.js + TypeScript web app with Tailwind CSS, including an admin dashboard for user management, RBAC controls, and KPI-aligned analytics. Implemented multi-role authentication with JWT and refresh token rotation, with audit logging and security hardening (CORS, secure headers, input validation). Integrated Stripe subscriptions end-to-end (plan selection, checkout, proration, customer portal) and designed resilient webhook handlers with idempotency keys to prevent billing drift. Shipped AI features via OpenAI/Anthropic APIs, including templates, usage metering, and per-tenant rate limits. Designed an AI execution layer in Node.js with background processing, retries, token budgets, caching, and observability to maintain latency under load. Established CI/CD with GitHub
Senior Software Engineer at Cognizant
August 1, 2021 - May 1, 2026Led frontend architecture for a centralized web platform using React and TypeScript, establishing a component library, routing/state patterns (Redux/Zustand), and performance budgets that improved Lighthouse performance scores by ~25–35 points across core workflows. Built workflow-heavy UIs for creation, configuration, deployment, and monitoring using React, React Hook Form, and schema-based validation, reducing configuration errors by ~30% through client-side guardrails and clearer feedback loops. Implemented real-time status updates and notifications via WebSockets/SSE integrations, enabling near real-time agent/job state changes in dashboards and cutting manual refresh/support inquiries by ~20%. Developed reusable, embeddable chatbot modules (widget + theming + auth hooks) in TypeScript that could be integrated into multiple SaaS surfaces, accelerating new product integrations from weeks to days. Delivered analytics dashboards and data visualization components with charting librar
Senior Software Engineer at Accenture Dallas, TX
February 1, 2017 - July 1, 2021Designed and implemented backend services in Node.js and TypeScript with REST APIs, enabling rapid iteration on product features while maintaining backward-compatible contracts. Built responsive frontend modules in React and Next.js, optimizing bundle size and rendering performance to improve Core Web Vitals by ~20%. Implemented data persistence with MySQL and MongoDB, including schema design, migrations, and indexing strategies. Integrated multiple third-party APIs and internal services, adding circuit breakers, timeouts, and structured error handling to reduce production failures by ~25%. Created automated test suites with Jest, Supertest, and Cypress, increasing regression coverage and reducing escaped defects. Supported AWS deployments with Docker and CI/CD pipelines, standardizing release processes and improving rollback reliability. Partnered with product and engineering leadership on roadmap planning and breaking down epics into deliverable increments.
Senior Software Engineer at Accenture (Accenture Dallas, TX)
February 1, 2017 - July 1, 2021Delivered full-stack applications with React + TypeScript front ends and Node.js backends, translating complex requirements into maintainable components and services. Designed and implemented Java microservices for core business workflows, improving throughput and resiliency via idempotent endpoints, retries, and circuit-breaker patterns. Containerized services with Docker and deployed to Kubernetes, standardizing runtime configuration and improving environment consistency across dev/test/prod. Built automated testing suites using Jest, React Testing Library, and JUnit/Mockito, increasing coverage and reducing production defects through earlier detection. Implemented data persistence and caching with PostgreSQL and Redis, tuning indexes and cache TTL strategies to reduce latency under peak load. Mentored engineers through code reviews and design sessions, setting standards for API contracts, security controls (OAuth2/JWT), and operational readiness.
Senior Software Engineer at Accenture
February 1, 2017 - July 1, 2021Delivered enterprise web applications using Angular and TypeScript, building modular UI patterns (smart/dumb components, shared services) and improving page load times by ~20% through lazy loading and bundle optimization. Implemented complex multi-step forms and guided wizards with robust validation using Angular Reactive Forms, reducing incomplete submissions and rework by ~25%. Built responsive dashboards for operational analytics and integrated backend APIs via REST/GraphQL, standardizing error handling, retries, and typed client models in TypeScript. Established CI/CD practices with GitLab/Jenkins, adding automated testing (Jest, Cypress/Playwright) and enforcing code quality checks to reduce production defects. Supported containerized deployments with Docker and Kubernetes, partnering with platform teams on rollout strategies and environment parity across dev/test/prod.
Software Engineer at IBM Consulting Armonk
July 1, 2014 - January 1, 2017Developed and maintained Java applications using MVC patterns, Struts 2, and JDBC across tightly coupled legacy modules, delivering enhancements and defect fixes. Built and consumed REST services and improved integration reliability through enhanced error handling, retries, and structured logging. Improved Oracle database performance by tuning queries and indexes, reducing report and batch runtimes by 20% while maintaining data integrity. Supported production operations on Windows and Linux by performing troubleshooting, log analysis, and targeted fixes to restore service quickly.
Software Engineer at IBM Consulting Armonk, NY
July 1, 2014 - January 1, 2017Developed web applications using JavaScript and Angular and collaborated with backend teams to define REST endpoints and data contracts. Implemented backend components and integrations using Node.js and Python scripts for automation, improving reliability of batch workflows and operational tooling. Worked with relational databases (PostgreSQL/MySQL) to design queries, stored procedures, and reporting extracts while maintaining data quality controls. Improved application stability through logging, monitoring, and performance profiling, reducing recurring production issues and accelerating root-cause analysis.
Software Engineer at IBM Consulting (Armonk, NY)
July 1, 2014 - January 1, 2017Built and maintained Java web services and integrations, emphasizing clean API contracts, input validation, and secure handling of sensitive data. Developed responsive UI features using HTML, CSS, and early React patterns, improving usability and reducing page load times through asset optimization. Implemented monitoring and troubleshooting workflows using centralized logging and metrics, improving incident triage and root-cause analysis. Collaborated with cross-functional teams to deliver iterative releases, contributing to estimation, technical design, and production support.
Software Engineer at IBM Consulting, Armonk, NY
July 1, 2014 - January 1, 2017Developed and maintained web application features using JavaScript/TypeScript and early Angular patterns, partnering with UX to translate wireframes into responsive, accessible screens. Implemented REST integrations and client-side data handling for SQL Server-backed services, including pagination and filtering to support large datasets efficiently. Improved front-end troubleshooting practices using browser dev tools and standardized logging, reducing mean time to resolution for UI defects. Contributed to shared libraries and code quality initiatives using OOP principles and common design patterns, improving maintainability across multiple applications.
Software Engineer at IBM Consulting
July 1, 2014 - January 1, 2017Built and maintained web application features using JavaScript, HTML5, and CSS3; collaborated with designers to deliver accessible, responsive interfaces. Developed backend services and integrations using Java and Node.js, exposing REST APIs and improving data flow reliability with consistent contracts and logging. Implemented search and analytics capabilities leveraging Elasticsearch, improving query responsiveness and enabling richer filtering for end users. Used Git and automated build tooling to standardize delivery workflows, improving release consistency across teams.
Education
Bachelor of Science at Washington State University
January 1, 2010 - January 1, 2014Bachelor of Science at Washington State University
January 1, 2010 - January 1, 2014Bachelor of Science at Washington State University
January 1, 2010 - January 1, 2014Bachelor of Science at Washington State University
January 1, 2010 - January 1, 2014Bachelor of Science at Washington State University
January 1, 2010 - January 1, 2014Bachelor of science at Washington State University
January 1, 2010 - January 1, 2014Bachelor of science at Washington State University
January 1, 2010 - January 1, 2014Qualifications
Industry Experience
Software & Internet, Professional Services, Computers & Electronics, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Hire a Web Developer
We have the best web developer experts on Twine. Hire a web developer in Miami today.