TARUN KUMAR | Gravity Talent Portal

TARUN KUMAR | Gravity Talent Portal

Projects

AWF | Advocate Welfare Fund Management Platform

January 1, 2023 – June 1, 2026

Designed and developed a Go REST API using clean architecture (domain, application, infrastructure layers) with 30+ services and 80+ domain models. Built member onboarding with multi-step workflows, OTP verification, document uploads (S3), and application status tracking (submitted → digitization → review → approved). Integrated Razorpay for subscription payments, webhooks, invoices, receipts, and transaction history. Implemented Zoho Sign for digital witness/applicant form signing and automated PDF generation for AWF membership forms. Developed admin panel APIs for member management, application review, issue flags, offline user creation, and analytics dashboards. Built claims module for death/maturity benefit claims with document verification, OTP, and multi-step claim workflows. Deployed on AWS Elastic Beanstalk with PostgreSQL, Cognito auth, SES email, and S3 file storage.

TripMate AI | AI-Powered Travel Planning Platform

January 1, 2023 – June 1, 2026

Sole developer of an AI-powered travel planning web application, independently handling end-to-end development from UI/UX design to backend architecture and cloud deployment. Integrated APIs to deliver personalized itinerary generation and curated destination recommendations, driving 300+ monthly active visitors organically. Built full-stack application using React.js, Node.js, and PostgreSQL with responsive design and seamless user experience for trip planning workflows.

SmartHeritance | Personal Legacy Manager

January 1, 2023 – June 1, 2026

Designed and built secure platform to manage traditional and digital assets for inheritance and beneficiary access, serving 1000+ active users. Integrated Gmail and Outlook APIs for automated email processing; leveraged OpenAI GPT APIs achieving 92% accuracy in data extraction. Built Stripe subscription flow supporting secure payment processing and subscription lifecycle management end to end.

Famo | Investment Portfolio Management for Family Office

January 1, 2023 – June 1, 2026

Designed production-grade REST APIs in NestJS powering web and mobile applications for family office investment management. Built AWS Lambda-based serverless ingestion server processing 10,000+ financial documents monthly with third-party parsing. Optimized critical DB queries via strategic indexing, reducing average API response time by 95%. Delivered audit trail system with full version control for compliance-critical financial documents.

Practice Plan | Venue Booking System

January 1, 2023 – June 1, 2026

Developed core features for the stadium booking platform using NestJS, GraphQL, Node.js, and MySQL. Implemented and optimized slot management and enhanced API integrations for improved performance. Integrated Cash App payment gateway with PCI-compliant transaction processing. Built automated expiration-reminder notification system using AWS SQS and Lambda. Monitored application performance to maintain low latency and fast response times.

Key Strengths

Strong backend development skills with expertise in Node.js, NestJS, Spring Boot, and Go.
Proven ability to design and implement scalable RESTful and GraphQL APIs.
Extensive experience with cloud-native deployments on AWS, including Lambda, EC2, S3, and Elastic Beanstalk.
Demonstrated success in performance optimization, particularly database query optimization and API response time reduction.
Experience with clean architecture, microservices, and serverless patterns.
Proficiency in integrating third-party services like payment gateways (Stripe, Razorpay, Cash App) and AI APIs (OpenAI GPT).
Solid understanding of CI/CD, Docker, and Git for robust development workflows.
Experience with full-stack development, including React.js for UI/UX.
Strong problem-solving and analytical thinking skills, as evidenced by project descriptions.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's diverse personal projects, ranging from AI-powered travel planning to welfare fund management and investment portfolio systems, indicate a broad interest in applying technology to various domains. Their experience as a 'sole developer' on some projects suggests initiative and self-sufficiency, while their professional role involves architecting and delivering solutions across multiple platforms, implying adaptability and a collaborative spirit. The breadth of technologies and architectural patterns used (microservices, serverless, clean architecture) suggests a willingness to learn and adapt to different technical challenges, aligning well with a culture of continuous improvement and innovation.

Soft Skills & Operational Fit

The candidate demonstrates strong problem-solving, analytical thinking, and collaboration skills through their project descriptions. Their experience in agile methodologies and end-to-end project ownership suggests a good operational fit for dynamic development environments. The detailed descriptions of their contributions, such as reducing API response times by 95% and achieving 92% accuracy in AI data extraction, highlight a results-driven mindset.