Kartik Keswani profile photo 1 on Tal

Kartik Keswani

Senior Backend Engineer (SDE-3) | Python · Django · Kafka · Distributed Systems | Ex-TCS, Haptik | SDE-3 / Staff / EM Senior Backend & GenAI Engineer | MCP · LLM · RAG

Bengaluru

9+ years of work experience

3SC
Nov 20223 yrs 10 mosPresent

Bengaluru, Karnataka, India

Leading backend engineering and system design at 3SC, a B2B supply chain SaaS platform serving enterprise clients globally. • Architected and scaled distributed microservices (IAM, CDC, integrations) • Improved platform performance by 70% through async processing, query optimization, and caching strategies • Designed multi-tenant event-driven data pipelines using Kafka, Django, and PostgreSQL • Led a cross-functional team of engineers as Engineering Manager, driving delivery and code quality • Built and maintained integrations with Azure services, Auth0, Okta, and third-party supply chain APIs • Established engineering best practices: code reviews, system design docs, and on-call processes Stack: Python, Django, FastAPI, Apache Kafka, PostgreSQL, RabbitmQ, Celery, Redis, Microsoft Azure, Docker, REST APIs, Auth0, Okta, GitHub
Tarams
Jul 20212 yrs 7 mosJan 2024

Bengaluru, Karnataka, India

Senior Software Engineer at Tarams, building full-stack web applications and REST APIs for enterprise clients across diverse domains. • Designed and developed scalable RESTful APIs and backend services handling thousands of concurrent requests • Built microservice components and integrated third-party services via well-defined API contracts • Collaborated with cross-functional teams (frontend, QA, product) to deliver high-quality software on schedule • Improved code quality and reduced bug rate by introducing systematic code review practices • Delivered end-to-end features from requirements gathering through deployment and production support • Mentored junior engineers and contributed to technical documentation and SOW creation Stack: Python, Django, REST APIs, PostgreSQL, JavaScript, Docker, Git
UST BlueConch Technologies
Feb 20216 mosJul 2021

Software Developer at UST BlueConch Technologies, working on enterprise web applications and backend services for global clients. • Developed and maintained Python-based backend services and REST APIs integrated with enterprise systems • Contributed to end-to-end delivery of client projects including requirement analysis, development, and QA • Collaborated in agile teams delivering features iteratively with consistent quality • Built and tested API integrations with third-party platforms and internal microservices • Identified and resolved performance bottlenecks in existing backend services Stack: Python, REST APIs, Web Services, Application Programming Interfaces, Git
Haptik
Feb 20201 yr 1 moFeb 2021

Integration Engineer at Haptik (now a Jio company), one of India's leading conversational AI platforms powering chatbots for major enterprise brands. • Designed and implemented chatbot integrations for enterprise clients using Haptik's platform and REST APIs • Built backend webhook handlers and API bridges connecting Haptik bots with client CRM and ERP systems • Worked closely with NLP/AI teams to improve bot response flows and reduce fallback rates • Delivered multi-channel chatbot integrations (WhatsApp, Web, App) for Fortune 500 clients • Debugged and optimized API response pipelines to improve bot response latency by 30% • Created technical integration documentation and onboarding guides for client engineering teams Stack: Python, REST APIs, Webhooks, JSON, Web Services, Postman, Git
Tata Consultancy Services
Jul 20172 yrs 7 mosJan 2020

India

Python Developer at Tata Consultancy Services (TCS), one of India's largest IT services companies, working across enterprise client projects in diverse industries. • Developed Python-based automation scripts and backend tools that reduced manual processing time by 40% • Built and maintained data pipelines for ETL workflows, processing large datasets for analytics and reporting • Worked on client-facing web applications using Python and Django, delivering features on tight deadlines • Collaborated with global client teams across time zones to understand requirements and deliver solutions • Contributed to code reviews and quality assurance processes, maintaining high code standards • Gained experience in Agile/Scrum methodologies, sprint planning, and iterative development practices • Onboarded and trained 2 junior developers on Python best practices and codebase conventions Stack: Python, Django, SQL, REST APIs, Data Pipelines, ETL, Git, Agile/Scrum

Kartik’s AI Stack

antigravity
antigravity
claude
claude
langsmith
langsmith
mcp
mcp
ollama
ollama
opencode
opencode

Education

SRM IST Chennai

Bachelor of Technology, Electrical, Electronics and Communications Engineering

SRM IST Chennai

20134 yrs2017

Join Kartik and 10k+ other professionals on

Tal Boss

Tal is the app where bosses meet engineers & builders directly, without middlemen

Download Tal Boss

Kartik Keswani on Tal

Headline

Senior Backend Engineer (SDE-3) | Python · Django · Kafka · Distributed Systems | Ex-TCS, Haptik | SDE-3 / Staff / EM Senior Backend & GenAI Engineer | MCP · LLM · RAG

About

Senior Backend Engineer with 7+ years of experience building and scaling distributed systems that power real business outcomes. I specialize in Python, Django, FastAPI, Kafka, and microservices architecture — designing high-throughput, multi-tenant platforms across supply chain SaaS, AI-driven products, and conversational systems. Impact highlights: • Architected systems processing 1M+ DFUs with 99.9% uptime • Improved platform performance by 70% through query optimization and async pipelines • Led end-to-end system design and delivery as Engineering Manager at 3SC Core Stack: Python | Django | FastAPI | Apache Kafka | PostgreSQL | Redis | Microsoft Azure | Docker | Microservices | REST APIs | Event-Driven Architecture | LLM Integration Currently exploring: LangChain, RAG systems, LLM-powered backends, and Agentic AI architectures. Open to: SDE-3 | Staff Engineer | Engineering Manager roles at product-first companies (Bengaluru / Remote) Let's connect: open to conversations with recruiters, engineering leaders, and fellow builders.

Location

Bengaluru

AI stack

antigravity

claude

langsmith

mcp

ollama

opencode

Work experience

SDE-3 | Engineering Manager at 3SC, Nov 2022 - Present · 3 yrs 10 mos, Bengaluru, Karnataka, India, Leading backend engineering and system design at 3SC, a B2B supply chain SaaS platform serving enterprise clients globally. • Architected and scaled distributed microservices (IAM, CDC, integrations) • Improved platform performance by 70% through async processing, query optimization, and caching strategies • Designed multi-tenant event-driven data pipelines using Kafka, Django, and PostgreSQL • Led a cross-functional team of engineers as Engineering Manager, driving delivery and code quality • Built and maintained integrations with Azure services, Auth0, Okta, and third-party supply chain APIs • Established engineering best practices: code reviews, system design docs, and on-call processes Stack: Python, Django, FastAPI, Apache Kafka, PostgreSQL, RabbitmQ, Celery, Redis, Microsoft Azure, Docker, REST APIs, Auth0, Okta, GitHub

Senior Software Engineer at Tarams, Jul 2021 - Jan 2024 · 2 yrs 7 mos, Bengaluru, Karnataka, India, Senior Software Engineer at Tarams, building full-stack web applications and REST APIs for enterprise clients across diverse domains. • Designed and developed scalable RESTful APIs and backend services handling thousands of concurrent requests • Built microservice components and integrated third-party services via well-defined API contracts • Collaborated with cross-functional teams (frontend, QA, product) to deliver high-quality software on schedule • Improved code quality and reduced bug rate by introducing systematic code review practices • Delivered end-to-end features from requirements gathering through deployment and production support • Mentored junior engineers and contributed to technical documentation and SOW creation Stack: Python, Django, REST APIs, PostgreSQL, JavaScript, Docker, Git

Software Developer at UST BlueConch Technologies, Feb 2021 - Jul 2021 · 6 mos, Software Developer at UST BlueConch Technologies, working on enterprise web applications and backend services for global clients. • Developed and maintained Python-based backend services and REST APIs integrated with enterprise systems • Contributed to end-to-end delivery of client projects including requirement analysis, development, and QA • Collaborated in agile teams delivering features iteratively with consistent quality • Built and tested API integrations with third-party platforms and internal microservices • Identified and resolved performance bottlenecks in existing backend services Stack: Python, REST APIs, Web Services, Application Programming Interfaces, Git

Integration Engineer at Haptik, Feb 2020 - Feb 2021 · 1 yr 1 mo, Integration Engineer at Haptik (now a Jio company), one of India's leading conversational AI platforms powering chatbots for major enterprise brands. • Designed and implemented chatbot integrations for enterprise clients using Haptik's platform and REST APIs • Built backend webhook handlers and API bridges connecting Haptik bots with client CRM and ERP systems • Worked closely with NLP/AI teams to improve bot response flows and reduce fallback rates • Delivered multi-channel chatbot integrations (WhatsApp, Web, App) for Fortune 500 clients • Debugged and optimized API response pipelines to improve bot response latency by 30% • Created technical integration documentation and onboarding guides for client engineering teams Stack: Python, REST APIs, Webhooks, JSON, Web Services, Postman, Git

Python Developer at Tata Consultancy Services, Jul 2017 - Jan 2020 · 2 yrs 7 mos, India, Python Developer at Tata Consultancy Services (TCS), one of India's largest IT services companies, working across enterprise client projects in diverse industries. • Developed Python-based automation scripts and backend tools that reduced manual processing time by 40% • Built and maintained data pipelines for ETL workflows, processing large datasets for analytics and reporting • Worked on client-facing web applications using Python and Django, delivering features on tight deadlines • Collaborated with global client teams across time zones to understand requirements and deliver solutions • Contributed to code reviews and quality assurance processes, maintaining high code standards • Gained experience in Agile/Scrum methodologies, sprint planning, and iterative development practices • Onboarded and trained 2 junior developers on Python best practices and codebase conventions Stack: Python, Django, SQL, REST APIs, Data Pipelines, ETL, Git, Agile/Scrum

Education

Bachelor of Technology, Electrical, Electronics and Communications Engineering, SRM IST Chennai