Aman Kr

As a Full Stack Developer with 6 years of experience, I approach every challenge with a logical mindset and a determined pursuit of mastery in my craft. I am deeply accountable for my work, consistently driven by ambition to deliver robust, high-quality solutions.

Experience

Full Stack Developer

CrawlQ.ai · Nov 2024 – Present

Not yet confirmed

• Built the end-to-end AI chat experience for Agent Athena — real-time SSE token streaming via AWS Lambda/OpenAI GPT-40/5, typewriter animation, lazy-loaded message list, and typing indicators – serving as the core product surface of a B2B SaaS platform.
• Engineered backend REST APIs (Node.js/Express, Python FastAPI) with JWT + AWS Cognito auth and DynamoDB schema design for high-read-throughput workloads.
• Optimised frontend data layer using TanStack Query and Zustand - reducing redundant API calls and cutting page load times by 35%.
• Integrated Google Analytics and LinkedIn OAuth (token exchange + expiry handling), contributed to GitHub Actions CI/CD pipelines and maintained technical documentation across 30+ features at 95% on-time delivery.

Full Stack Engineer

CrawlQ.ai · Nov 2024 – Present

Not yet confirmed

• Developed and maintained scalable SaaS and marketplace platforms using Next.js, TypeScript, AWS (Cognito, CloudWatch, DynamoDB, Amplify), Node.js, and TanStack Query, enabling the platform to handle a 30% increase in active users without performance degradation.
• Collaborated with cross-functional teams to design and deliver features that improved client onboarding time by 25%.
• Built secure, high-performance backend APIs and integrations, reducing API response times by 40%.
• Optimized data fetching and caching strategies, cutting page load times by 35% across key modules.
• Implemented advanced monitoring and error tracking via AWS CloudWatch, decreasing critical downtime incidents by 50%.

G

Junior Software Engineer

Graun Ltd · May 2024 – Nov 2024

Not yet confirmed

• Developed React/TypeScript frontend interfaces and Node.js/Express backend API layers for a SaaS marketplace, ensuring cross-browser compatibility across Chrome, Firefox, Safari, and Edge.
• Implemented server-side (Zod) and client-side validation pipelines for vendor onboarding, reducing data submission errors by 30%.

G

Junior Software Engineer

Graun · May 2024 – Nov 2024

Not yet confirmed

• At Graun Ltd, we help businesses streamline their operations and grow their online presence with our all-in-one SaaS platform.
• Specializing in Marketplace Integration and Order & Delivery Management, we make it easy for small businesses to manage orders, reach new customers, and boost sales—all with a simple, affordable subscription model.
• Partner with us to simplify your processes and focus on what truly matters: delivering exceptional service.

J

Frontend Developer

JIPMER Project (Freelance) · Jul 2023 – Jun 2024

Not yet confirmed

• Led a team of 3 to design and deliver a MERN stack web application replacing a fully manual Robson classification workflow used by clinical staff to manage and analyse delivery data.
• Project published in IJRCOG, June 2024.

J

Full Stack Engineer

JIPMER Project · Jul 2023 – Jun 2024

Not yet confirmed

• Led a team of 3 to design and deliver a MERN stack web application end-to-end: built the React.js frontend (interactive dashboards,data entry forms, paginated views) and the Node.js/Express REST API backend with MongoDB data models, JWT authentication,and CORS configuration.
• Coordinated full-stack delivery across a 12-month engagement; project published in IJRCOG, June 2024.