Piyush Kumar profile photo 1 on Tal

Piyush Kumar

Software Engineer | React | React Native | TypeScript | MERN | Fastify | Java | SpringBoot | Backend | LLM Integration | n8n | Python | DeepEval | Postgres | Mongo | Redis | ElasticSearch

Bengaluru

4+ years of work experience

HealthEdge
Apr 20265 mosPresent

Bengaluru

Defyd
May 202511 mosMar 2026

Bengaluru

Built deterministic workflow-driven system behaviours by introducing validation, confirmation guardrails, and failure-safe execution patterns, improving system predictability, reliability, and operational safety for hospitality industry people to manage their hotels on the go using whatsapp Developed Redis-backed routing and session management mechanisms to ensure consistent request resolution and state persistence across distributed services, improving scalability and reducing state mismatches. Integrated DeepEval-based reliability and response validation layers to monitor and evaluate AI/LLM outputs, reducing unpredictable system behavior and improving production response quality. Engineered containerised deployment workflows using Docker and cloud-based EC2 environments, enabling stable, reproducible deployments and improving operational efficiency across environments. Integrated biometric authentication workflows, significantly strengthening platform security and enabling compliant, secure login experiences for both patients and doctors while adhering to strict HIPAA and GDPR access control requirements. Led the implementation of international privacy and data protection mechanisms, including data minimisation strategies, AES-256 encryption, dynamic consent management, and comprehensive audit logging, ensuring regulatory readiness and secure handling of sensitive healthcare data. Engineered a role-based, FHIR-integrated backend architecture supporting patients, doctors, administrators, and organisational users, enabling secure, standardised, and synchronised medical data exchange with healthcare service providers. Designed and implemented a dynamic access control and routing system, strictly isolating role-specific modules and preventing unauthorised access, while improving performance through intelligent caching of relevant UI routes and permissions.
Defyd
Dec 20246 mosMay 2025

Bengaluru, Karnataka, India

1) Engineered a multilingual WhatsApp-based integration using Anthropic, Combot, Redis and Postgres, enabling complete application access through a chat interface and enhancing user engagement and accessibility to the platform based on user queries. 2) Integrated location-based features using the Geo-Location API, introducing personalized location-based recommendations and dynamic recommendation banners, improving user experience and contextual relevance. 3) Overhauled RBAC policies to enforce stricter access controls, eliminating unauthorised entry to admin-exclusive content and ensuring seamless role-based access management across the platform.
GoComet
Dec 20231 yr 1 moDec 2024

Bangalore Urban, Karnataka, India

1) Innovated multiple carrier integrations for the Tracking team, ensuring successful and smooth retrieval of data from carrier platforms with a 95% success rate; Fixed 20+ Priority Bugs on other carrier integrations keeping them intact 2) Deployed a Strict Approval Matrix Feature on the platform within 24 hours, ensuring a sequential approval process that adhered to the designated approval matrix, thereby improving compliance and reducing approval time by 40 per cent.
Apr 20235 mosAug 2023

Rajpura, Punjab, India

In my role at Custoshoe Pvt Ltd from April to August 2023, I led a 4-member team in creating the company's first full-stack website. I designed and implemented a robust in-house Authentication system with the use of JSON Web Tokens, while also enhancing UI components to boost customer retention.
Debating Society, Chitkara University
Jan 20211 yrDec 2021

Rajpura, Punjab, India

GitHub
@okpiyush
LeetCode
@okpiyush
Personal portfoliookpiyush.netlify.app

Piyush’s AI Stack

anthropic apis
anthropic apis
antigravity
antigravity
claude code
claude code
claude
claude
cursor
cursor
gemini
gemini

Education

Chitkara University

Bachelor of Engineering - BE, Computer Science

Chitkara University

20204 yrs2024

Senior Secondary (XII), Science

Shubhash Public School Giridih

20172 yrs2019

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Headline

Software Engineer | React | React Native | TypeScript | MERN | Fastify | Java | SpringBoot | Backend | LLM Integration | n8n | Python | DeepEval | Postgres | Mongo | Redis | ElasticSearch

About

Graduated from Chitkara University in 2024 with a Bachelor of Engineering in Computer Science. Currently working as an SDE 2 (Full Stack) at Defyd, contributing to the enhancement of platform security and privacy compliance. Core competencies include implementing international privacy standards such as HIPAA and GDPR, building FHIR-integrated backend systems, and engineering role-based access controls to ensure secure and efficient user experiences. At Defyd, contributed to developing biometric authentication workflows and dynamic consent management while facilitating compliance with global privacy regulations. Partnered with the team to engineer innovative solutions like location-based recommendations and multilingual chat interfaces, driving user engagement and accessibility. Dedicated to fostering secure, inclusive systems and collaborating to create scalable, user-centric software solutions.

Location

Bengaluru

AI stack

anthropic apis

antigravity

claude code

claude

cursor

gemini

Work experience

Software Enginer at HealthEdge, Apr 2026 - Present · 5 mos, Bengaluru

SDE 2 ( Full Stack ) at Defyd, May 2025 - Mar 2026 · 11 mos, Bengaluru, Built deterministic workflow-driven system behaviours by introducing validation, confirmation guardrails, and failure-safe execution patterns, improving system predictability, reliability, and operational safety for hospitality industry people to manage their hotels on the go using whatsapp Developed Redis-backed routing and session management mechanisms to ensure consistent request resolution and state persistence across distributed services, improving scalability and reducing state mismatches. Integrated DeepEval-based reliability and response validation layers to monitor and evaluate AI/LLM outputs, reducing unpredictable system behavior and improving production response quality. Engineered containerised deployment workflows using Docker and cloud-based EC2 environments, enabling stable, reproducible deployments and improving operational efficiency across environments. Integrated biometric authentication workflows, significantly strengthening platform security and enabling compliant, secure login experiences for both patients and doctors while adhering to strict HIPAA and GDPR access control requirements. Led the implementation of international privacy and data protection mechanisms, including data minimisation strategies, AES-256 encryption, dynamic consent management, and comprehensive audit logging, ensuring regulatory readiness and secure handling of sensitive healthcare data. Engineered a role-based, FHIR-integrated backend architecture supporting patients, doctors, administrators, and organisational users, enabling secure, standardised, and synchronised medical data exchange with healthcare service providers. Designed and implemented a dynamic access control and routing system, strictly isolating role-specific modules and preventing unauthorised access, while improving performance through intelligent caching of relevant UI routes and permissions.

SDE 1 ( Full Stack ) at Defyd, Dec 2024 - May 2025 · 6 mos, Bengaluru, Karnataka, India, 1) Engineered a multilingual WhatsApp-based integration using Anthropic, Combot, Redis and Postgres, enabling complete application access through a chat interface and enhancing user engagement and accessibility to the platform based on user queries. 2) Integrated location-based features using the Geo-Location API, introducing personalized location-based recommendations and dynamic recommendation banners, improving user experience and contextual relevance. 3) Overhauled RBAC policies to enforce stricter access controls, eliminating unauthorised entry to admin-exclusive content and ensuring seamless role-based access management across the platform.

SDE (Backend) at GoComet, Dec 2023 - Dec 2024 · 1 yr 1 mo, Bangalore Urban, Karnataka, India, 1) Innovated multiple carrier integrations for the Tracking team, ensuring successful and smooth retrieval of data from carrier platforms with a 95% success rate; Fixed 20+ Priority Bugs on other carrier integrations keeping them intact 2) Deployed a Strict Approval Matrix Feature on the platform within 24 hours, ensuring a sequential approval process that adhered to the designated approval matrix, thereby improving compliance and reducing approval time by 40 per cent.

Full-stack Developer at Custoshoe Pvt Ltd., Apr 2023 - Aug 2023 · 5 mos, Rajpura, Punjab, India, In my role at Custoshoe Pvt Ltd from April to August 2023, I led a 4-member team in creating the company's first full-stack website. I designed and implemented a robust in-house Authentication system with the use of JSON Web Tokens, while also enhancing UI components to boost customer retention.

Co-Founder at Debating Society, Chitkara University, Jan 2021 - Dec 2021 · 1 yr, Rajpura, Punjab, India

Education

Bachelor of Engineering - BE, Computer Science, Chitkara University

Senior Secondary (XII), Science, Shubhash Public School Giridih

Public links

github: https://github.com/okpiyush

leetcode: https://leetcode.com/okpiyush

okpiyush.netlify.app: https://okpiyush.netlify.app/