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Senior Software Engineer with 8 years of experience building scalable, secure full-stack applications using React, Redux, TypeScript, Node.js, Express, PostgreSQL, and AWS. I’ve delivered microservices, REST APIs, and data-dense React interfaces for regulated, high-availability environments. I focus on production reliability, PostgreSQL performance, Kafka event streaming, and embedding security into the SDLC. I own end-to-end system architecture, partner with product and compliance stakeholders, and lead improvements that reduce latency, increase scalability, and strengthen risk workflow automation.…Senior Software Engineer with 8 years of experience building scalable, secure full-stack applications using React, Redux, TypeScript, Node.js, Express, PostgreSQL, and AWS. I’ve delivered microservices, REST APIs, and data-dense React interfaces for regulated, high-availability environments. I focus on production reliability, PostgreSQL performance, Kafka event streaming, and embedding security into the SDLC. I own end-to-end system architecture, partner with product and compliance stakeholders, and lead improvements that reduce latency, increase scalability, and strengthen risk workflow automation.

Kevin Macwan

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

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Senior Software Engineer with 8 years of experience building scalable, secure full-stack applications using React, Redux, TypeScript, Node.js, Express, PostgreSQL, and AWS. I’ve delivered microservices, REST APIs, and data-dense React interfaces for regulated, high-availability environments. I focus on production reliability, PostgreSQL performance, Kafka event streaming, and embedding security into the SDLC. I own end-to-end system architecture, partner with product and compliance stakeholders, and lead improvements that reduce latency, increase scalability, and strengthen risk workflow automation.…Senior Software Engineer with 8 years of experience building scalable, secure full-stack applications using React, Redux, TypeScript, Node.js, Express, PostgreSQL, and AWS. I’ve delivered microservices, REST APIs, and data-dense React interfaces for regulated, high-availability environments. I focus on production reliability, PostgreSQL performance, Kafka event streaming, and embedding security into the SDLC. I own end-to-end system architecture, partner with product and compliance stakeholders, and lead improvements that reduce latency, increase scalability, and strengthen risk workflow automation.

Available to hire

Senior Software Engineer with 8 years of experience building scalable, secure full-stack applications using React, Redux, TypeScript, Node.js, Express, PostgreSQL, and AWS. I’ve delivered microservices, REST APIs, and data-dense React interfaces for regulated, high-availability environments.

I focus on production reliability, PostgreSQL performance, Kafka event streaming, and embedding security into the SDLC. I own end-to-end system architecture, partner with product and compliance stakeholders, and lead improvements that reduce latency, increase scalability, and strengthen risk workflow automation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Senior Software Engineer at EXL Service (Client: Mastercard)

April 1, 2023 - March 1, 2026

Architected and delivered scalable Node.js/Express/Knex microservices on AWS for a Mastercard financial-crime monitoring and compliance case-management platform. Built Kafka-driven risk workflow automation to process transaction risk events and automatically create/assign investigation cases based on business rules, reducing turnaround time by 50%. Improved scalability and performance with Redis caching and optimized data access patterns, reducing API response time by 40% and lowering database load. Tuned PostgreSQL using advanced indexing and query/execution-plan analysis to improve query efficiency and support increased transaction volumes. Developed a responsive React + TypeScript case-management UI using Redux Toolkit and Ant Design, along with a reusable type-safe component library. Embedded security in the SDLC using SonarQube, Checkmarx, and Black Duck (SAST/SCA), and owned production reliability (incident triage, root-cause analysis, preventive fixes) while leading code reviews

Full -Stack Developer at TecMantras Solutions

May 1, 2022 - April 1, 2023

Built and supported a vessel shipment management platform to streamline import/export operations by centralizing tracking of shipments, products, and importers. Developed backend services and REST APIs using Node.js, Express, and MySQL to support shipment lifecycle management and improve processing efficiency as transaction volumes grew. Integrated Amazon AWS APIs to automate product, order, and shipment synchronization while maintaining real-time dashboards for operational visibility. Enhanced the React + Redux frontend for high-frequency review workflows using code splitting, memoization, and state-management improvements, reducing UI load time by 40% and improving investigator productivity. Owned features end to end and resolved third-party integration issues to improve data accuracy and reliability.

Full -Stack Developer at Nstack Softech LLP (Client: Education Horizons)

May 1, 2019 - May 1, 2022

Developed an education management platform to centralize academic and administrative operations including student records, financial workflows, communication, and reporting. Structured large React frontend codebases using feature-based architecture to improve maintainability and scalability, reducing bundle size and load time via lazy loading and dependency optimization. Migrated monolithic workflows into Node.js microservices backed by PostgreSQL and Redis caching, deployed on AWS, improving scalability and maintainability and reducing system failure incidents by 30% while enhancing overall system performance. Diagnosed and resolved production issues using root-cause analysis to improve platform stability.