Krishana Kumar

Senior Software Engineer

Singapore, Singapore, Singapore9 yrs 5 mos experience

Key Highlights

  • 10 years of full-stack software development experience.
  • Expert in scalable web and AI applications.
  • Strong focus on performance and security.
Stackforce AI infers this person is a Full-Stack Developer with expertise in Fintech and scalable web applications.

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Skills

Core Skills

AwsMicroservicesWeb DevelopmentFull-stack DevelopmentUi/ux Design

Other Skills

ASP.NETAmazon Web Services (AWS)AngularAngularJSC#ClickHouseCloud ServicesCode ReviewContinuous Integration and Continuous Delivery (CI/CD)Data AnalyticsData ModelingGraphQLJestKafkaMeteor.js

About

With 10 years of hands-on experience in full‑stack software development, I specialise in designing and delivering scalable, high‑performance, and accessible Web and AI applications and event driven micro services using modern technologies. My expertise spans across both front‑end and back‑end development, with a strong emphasis on building solutions that balance performance, security, and maintainability. Core Expertise Front-End: HTML5, CSS3, JavaScript, TypeScript, ReactJS, NextJS, Angular, Tailwind, Redux, GraphQL, RxJS, Microfrontend Architecture, Nx Monorepo, Vite, Webpack, Module Federation, Server‑Side Rendering (SSR), Progressive Web Apps (PWA), WebSocket Back-End: NodeJS, NestJS, ExpressJS, Python, FastAPI, Sequelize, Prisma, SQLAlchemy, with additional experience in C# and ASP.NET AI Tools: Claude, Gemini, OpenAI GPT, Amazon Q, and Copilot Testing & DevOps: Jasmine, Jest, React Testing Library, PyTest, Jenkins, CI/CD pipelines, Docker, Kubernetes, Terraform, and deployment on AWS, Heroku, Vercel, GitHub Actions, and Firebase Cloud & Databases: AWS, Azure, GCP, MongoDB, DynamoDB, MySQL, SQLite, PostgresSql, with version control and workflow management tools like Git, GitHub, Bitbucket, and JIRA AWS Services: EC2, ECS Fargate, S3, SQS, SNS, Event Hub, Lambda, API Gateway, Cloudfront, WAF, Route53, RDS, Secret Manager, Load Balancer, Bedrock AgentCore, Cloud Formation and AWS SDK I have a strong focus on web performance optimization, application security, and building reusable component libraries, supported by a solid foundation in data structures and algorithms to ensure clean, efficient, and maintainable code. Beyond my core development work, I actively explore AI/ML, Generative AI, Agentic AI, RAG, and Web3, as well as building and communicating with custom MCP servers. These explorations keep me aligned with evolving technologies and strengthen my ability to deliver forward‑looking digital solutions.

Experience

Viseo asia

Senior Software Engineer

May 2024Sep 2025 · 1 yr 4 mos · Singapore · Hybrid

  • Enhanced the GIPS module to develop a new Tax Incentive Portal for the Monetary Authority of Singapore (MAS).
  • Functioned as a senior full stack developer, designing web components and event-driven microservices using message queue and Kafka.
  • Have used AWS services extensively like EC2, ECS Fargate, S3, SQS and SNS, Event Bus, ALB, API Gateway, Cloudfront, WAF, Route53, RDS, Secret Manager etc.
  • Participated in architectural decisions and conducted code reviews to maintain high code quality.
  • Authored technical documentation and mentored junior team members on application design and development.
AWSMicroservicesKafkaTechnical DocumentationCode Review

Optimum solutions pte ltd

Senior Application Consultant

Aug 2022May 2024 · 1 yr 9 mos · Singapore, Singapore · On-site

  • Contributed to the core development team for UOB's new payment system, launched across South East Asia.
  • Developed, tested, and integrated reusable web components with microservices for enhanced system functionality.
  • Participated in critical design decisions and peer reviews to ensure high-quality deliverables.
MicroservicesWeb ComponentsSystem IntegrationWeb Development

Fidelity investments

Lead Software Engineer

Sep 2020Aug 2022 · 1 yr 11 mos · Bengaluru, Karnataka, India · Hybrid

  • Coordinated with designers to develop clean and intuitive UI/UX experiences.
  • Leading core application development , providing support for technical queries and conducting code reviews.
  • Built large-scale design products utilizing Angular, RxJS, TypeScript, ReactJS, NodeJS, NestJS, and GraphQL.
  • Conducted unit testing with Jest to enhance usability and detect errors.
UI/UX DesignAngularReactJSNodeJSGraphQLFull-Stack Development

Skidata ag

Full Stack Developer

Oct 2019Aug 2020 · 10 mos · Bengaluru, Karnataka · On-site

  • Developed new features for SKIDATA ticketing websites using ReactJS and TypeScript.
  • Created backend services utilizing C# and ASP.NET to enhance system capabilities.
  • Led the migration from ASP.NET MVC to a ReactJS and Redux-based single-page application for improved user experience.
ReactJSTypeScriptC#ASP.NETFull-Stack DevelopmentWeb Development

Mindtree

2 roles

Senior Engineer

Promoted

Apr 2018Oct 2019 · 1 yr 6 mos · On-site

  • Developed stable and maintainable codebases utilizing AngularJS, Angular, ReactJS, and TypeScript.
  • Created progressive web applications (PWA) with a mobile-first approach to enhance user experience.
  • Collaborated closely with UI designers to deliver efficient and user-friendly designs.
AngularJSReactJSPWAFull-Stack DevelopmentWeb Development

Software Engineer

Feb 2016Mar 2018 · 2 yrs 1 mo · On-site

Education

Visvesvaraya Technological University

Bachelor of Engineering (B.E.) — Computer Science and Engineering

Sep 2011Sep 2015

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