Tuhin Sethi profile photo 1 on Tal

Tuhin Sethi

Senior Tech Lead | 7+ Years in Scalable Systems | Mentoring Engineers for Career Growth & Interview Excellence

Bengaluru

6+ years of work experience

Optum Global Solutions
202611 mosPresent

● Led the design and development of a comprehensive application inventory and management platform, enabling centralized tracking, and streamlined operational workflows across multiple systems. ● Optimized Node.js services and PostgreSQL queries to support high-volume requests, concurrent user activity, and complex business workflows while maintaining application responsiveness and data consistency. ● Engineered cloud-based solutions using Microsoft Azure, implementing Infrastructure as Code (IaC) with Terraform scripts to automate infrastructure provisioning, deployment, and environment configuration. ● Developed and automated complex business workflows using Azure Logic Apps, scheduled cron jobs, and event-driven processes, reducing manual intervention and improving operational efficiency and reliability. ● Mentored and onboarded new joiners while driving end-to-end product delivery, including development, testing, and production releases, without dedicated QA support. ● Integrated Generative AI capabilities into the application to generate contextual data summaries directly in the UI and implemented AI-agent-driven workflows to automate account creation, replacing manual processes with intelligent, streamlined execution. ● Streamlined development and release workflows using GitHub CLI, automated deployment scripts, and Terraform-based CI/CD practices, improving deployment consistency, developer productivity, and release reliability.
Synechron Technologies Pvt. Ltd.
20251 yr2026

● Spearheaded architectural design and modernization of Python-based backend systems using Clean Architecture and Domain-Driven Design (DDD), improving modularity, testability, and long-term maintainability. ● Built and integrated AI-powered automation using Claude and ChatGPT Python SDKs/APIs to generate documentation, optimize code quality, produce test cases, and streamline developer workflows—reducing manual engineering effort and improving delivery speed. ● Developed Python microservices integrated with SAP systems using SAP adapters and OData connectors to enable seamless data exchange across enterprise HR, payroll, and financial modules. ● Implemented OpenTelemetry instrumentation across distributed Python microservices for end-to-end tracing, structured logging, and real-time performance visibility—significantly reducing debugging time and improving observability during production incidents. ● Integrated OAuth2 and AWS Cognito within Python services to establish secure authentication/authorization flows, token validation, and compliance with enterprise-grade security standards. ● Improved Python API performance using pagination, batching, compression, and optimized serialization/deserialization strategies for faster and more efficient client responses.
Omnicom Media Group
Feb 20241 yr 9 mosOct 2025

Gurugram, Haryana, India

Vensure Employer Solutions
Apr 20203 y 10 moFeb 2024

Asia

Nov 20181 yNov 2019

Noida

Tuhin’s AI Stack

claude code
claude code
claude
claude
codex
codex
cursor
cursor
github copilot
github copilot

Education

Bachelor of Technology, Ece

HMR Institute of Technology & Management

20164 yrs2020

12th, engineering

Ryan International School Delhi

20151 yr2016

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Headline

Senior Tech Lead | 7+ Years in Scalable Systems | Mentoring Engineers for Career Growth & Interview Excellence

About

Senior Tech Lead with 7+ years of experience building and scaling high-impact applications across Finance, Banking, Insurance, Employee Management (HR solutions), and Media domains. I specialize in designing robust, scalable systems and leading end-to-end development across modern tech stacks. Over the years, I’ve worked on complex, high-level architectures, focusing on performance, scalability, and clean engineering practices while leading teams and delivering business-critical solutions. Open to mentoring, consulting, and impactful conversations.

Location

Bengaluru

AI stack

claude code

claude

codex

cursor

github copilot

Work experience

Lead Software Engineer at Optum Global Solutions, 2026 - Present · 11 mos, ● Led the design and development of a comprehensive application inventory and management platform, enabling centralized tracking, and streamlined operational workflows across multiple systems. ● Optimized Node.js services and PostgreSQL queries to support high-volume requests, concurrent user activity, and complex business workflows while maintaining application responsiveness and data consistency. ● Engineered cloud-based solutions using Microsoft Azure, implementing Infrastructure as Code (IaC) with Terraform scripts to automate infrastructure provisioning, deployment, and environment configuration. ● Developed and automated complex business workflows using Azure Logic Apps, scheduled cron jobs, and event-driven processes, reducing manual intervention and improving operational efficiency and reliability. ● Mentored and onboarded new joiners while driving end-to-end product delivery, including development, testing, and production releases, without dedicated QA support. ● Integrated Generative AI capabilities into the application to generate contextual data summaries directly in the UI and implemented AI-agent-driven workflows to automate account creation, replacing manual processes with intelligent, streamlined execution. ● Streamlined development and release workflows using GitHub CLI, automated deployment scripts, and Terraform-based CI/CD practices, improving deployment consistency, developer productivity, and release reliability.

Lead Software Engineer at Synechron Technologies Pvt. Ltd., 2025 - 2026 · 1 yr, ● Spearheaded architectural design and modernization of Python-based backend systems using Clean Architecture and Domain-Driven Design (DDD), improving modularity, testability, and long-term maintainability. ● Built and integrated AI-powered automation using Claude and ChatGPT Python SDKs/APIs to generate documentation, optimize code quality, produce test cases, and streamline developer workflows—reducing manual engineering effort and improving delivery speed. ● Developed Python microservices integrated with SAP systems using SAP adapters and OData connectors to enable seamless data exchange across enterprise HR, payroll, and financial modules. ● Implemented OpenTelemetry instrumentation across distributed Python microservices for end-to-end tracing, structured logging, and real-time performance visibility—significantly reducing debugging time and improving observability during production incidents. ● Integrated OAuth2 and AWS Cognito within Python services to establish secure authentication/authorization flows, token validation, and compliance with enterprise-grade security standards. ● Improved Python API performance using pagination, batching, compression, and optimized serialization/deserialization strategies for faster and more efficient client responses.

Senior Software Engineer at Omnicom Media Group, Feb 2024 - Oct 2025 · 1 yr 9 mos, Gurugram, Haryana, India

Software Engineer at Vensure Employer Solutions, Apr 2020 - Feb 2024 · 3 y 10 mo, Asia

Associate Software Engineering Intern at Mekvahan, Nov 2018 - Nov 2019 · 1 y, Noida

Education

Bachelor of Technology, Ece, HMR Institute of Technology & Management

12th, engineering, Ryan International School Delhi