Chandan Gupta profile photo 1 on Tal

Chandan Gupta

Technical Architect | Backend Engineering | Event-driven Systems | Python, Django, AWS

Bengaluru

9+ years of work experience

PrepLadder
Jun 20264 moPresent

Bengaluru

GeeksforGeeks
Apr 20242 yrs 3 mosJun 2026

Architected event-driven, resilient backend infrastructure serving millions of users globally, including high-traffic coding contests handling 100K concurrent participants and daily engagement features like Problem of the Day. ◦Engineered a resilient, HLS-based Video-on-Demand (VoD) system that reduced streaming latency and improved video engagement and retention at scale, serving over 1MAU. ◦Defined and executed technical roadmaps for revenue-critical and user-facing platforms including Job Portal, recruiter-driven assessment systems, and LMS, supporting products used by millions of users and contributing to core revenue streams. ◦Optimized learning workflows and page performance, improving course progress tracking and driving a 15% increase in course completion, directly impacting user engagement and retention. ◦Integrated Razorpay payment gateway to enable secure course purchases and monetization at scale. ◦Led a team of engineers, establishing structured technical leadership initiatives and mentoring programs that increased overall delivery velocity by 30%. ◦Tech stack: Python, Django, DRF, AWS (S3, DynamoDB, SQS, Lambda), Redis, MongoDB, MySQL Engineering Management | Team Leadership
GeeksforGeeks
Apr 20213 yrsMar 2024

Owned technical execution for GFG Premium, Problem of the Day, contests, recurring events, rewards, job portal and courses.
GeeksforGeeks
May 202011 mosMar 2021

Worked on e-learning online courses portal(http://bit.ly/2Kuytr) - Integrated Razorpay payment gateway for secure online payment - Developed many features from scratch ranging from user enrollment to course completion. - Developed REST APIs using PHP SLIM and Django, DRF Technologies Used- Python, Django, Linux, PHP, HTML, CSS, Jquery, MySQL, AWS S3, S3 Glacier, Memcache, Kafka etc - Mentored junior developers and contributed to design discussions.
BlueStacks
Dec 20196 mosMay 2020

Gurgaon, Haryana, India

GeeksforGeeks
Jan 20191 yrDec 2019

GeeksforGeeks
Mar 201811 mosJan 2019

Noida, Uttar Pradesh, India

Gemalto
Jul 20179 mosMar 2018

Noida, Uttar Pradesh, India

Thales (previously Gemalto) Developed automation frameworks for encryption-based products using JUnit, AES, and HMAC standards, enhancing QA efficiency and reliability.
Gemalto
Feb 20175 mosJun 2017

Noida, Uttar Pradesh, India

GeeksforGeeks
Jun 20162 mosJul 2016

Noida, Uttar Pradesh, India

Chandan’s AI Stack

claude
claude
codex
codex
gemini
gemini
opencode
opencode
claudecode
claudecode

Education

jaypee institute of information technology

Bachelor of Technology (BTech), Computer Science

jaypee institute of information technology

20134 yrs2017

Senior Secondary-ISC

Modern Academy, Lucknow

20102 yrs2012

Join Chandan and 10k+ other professionals on

Tal Boss

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

Download Tal Boss

Chandan Gupta on Tal

Headline

Technical Architect | Backend Engineering | Event-driven Systems | Python, Django, AWS

About

As a Technical Architect at GeeksforGeeks with over 8 years of experience, I specialize in backend systems, engineering management, and technical project leadership. My focus lies in architecting scalable, event-driven infrastructures that power global platforms, including coding contests and e-learning systems, serving millions of users worldwide. Proficient in technologies such as Python, Django, AWS, and system integration, I lead high-performing teams to develop revenue-critical platforms and user-centric solutions. • Programming & Backend: Python, Django, DRF, PHP, SQL, C++ (Basic) • Cloud, DevOps & Infrastructure: AWS (S3, DynamoDB, SQS, Lambda), Redis, MongoDB, MySQL, Event-Driven Systems • Architecture & System Design: Distributed Systems, Microservices Architecture, Scalability, High-Concurrency Systems, REST API Design, Resilient Systems • Product & Platform Expertise: SaaS Platforms, B2B Systems, Multi-tenant Architecture, Subscription & Billing Systems • AI & Modern Tech: AI/ML Integrations (LLMs, Embeddings, RAG - Exposure), Backend for AI Systems • Leadership & Execution: Technical Leadership, Architecture Ownership, Cross-functional Collaboration, Code Reviews, Mentoring, Hiring

Location

Bengaluru

AI stack

claude

codex

gemini

opencode

claudecode

Work experience

Senior engineering manager at PrepLadder, Jun 2026 - Present · 4 mo, Bengaluru

Technical Architect at GeeksforGeeks, Apr 2024 - Jun 2026 · 2 yrs 3 mos, Architected event-driven, resilient backend infrastructure serving millions of users globally, including high-traffic coding contests handling 100K concurrent participants and daily engagement features like Problem of the Day. ◦Engineered a resilient, HLS-based Video-on-Demand (VoD) system that reduced streaming latency and improved video engagement and retention at scale, serving over 1MAU. ◦Defined and executed technical roadmaps for revenue-critical and user-facing platforms including Job Portal, recruiter-driven assessment systems, and LMS, supporting products used by millions of users and contributing to core revenue streams. ◦Optimized learning workflows and page performance, improving course progress tracking and driving a 15% increase in course completion, directly impacting user engagement and retention. ◦Integrated Razorpay payment gateway to enable secure course purchases and monetization at scale. ◦Led a team of engineers, establishing structured technical leadership initiatives and mentoring programs that increased overall delivery velocity by 30%. ◦Tech stack: Python, Django, DRF, AWS (S3, DynamoDB, SQS, Lambda), Redis, MongoDB, MySQL Engineering Management | Team Leadership

Technical Lead at GeeksforGeeks, Apr 2021 - Mar 2024 · 3 yrs, Owned technical execution for GFG Premium, Problem of the Day, contests, recurring events, rewards, job portal and courses.

Senior Software Developer at GeeksforGeeks, May 2020 - Mar 2021 · 11 mos, Worked on e-learning online courses portal(http://bit.ly/2Kuytr) - Integrated Razorpay payment gateway for secure online payment - Developed many features from scratch ranging from user enrollment to course completion. - Developed REST APIs using PHP SLIM and Django, DRF Technologies Used- Python, Django, Linux, PHP, HTML, CSS, Jquery, MySQL, AWS S3, S3 Glacier, Memcache, Kafka etc - Mentored junior developers and contributed to design discussions.

Member of Technical Staff at BlueStacks, Dec 2019 - May 2020 · 6 mos, Gurgaon, Haryana, India

Senior Software Developer at GeeksforGeeks, Jan 2019 - Dec 2019 · 1 yr

Software Developer at GeeksforGeeks, Mar 2018 - Jan 2019 · 11 mos, Noida, Uttar Pradesh, India

Software Engineer at Gemalto, Jul 2017 - Mar 2018 · 9 mos, Noida, Uttar Pradesh, India, Thales (previously Gemalto) Developed automation frameworks for encryption-based products using JUnit, AES, and HMAC standards, enhancing QA efficiency and reliability.

SE Intern at Gemalto, Feb 2017 - Jun 2017 · 5 mos, Noida, Uttar Pradesh, India

SDE Intern at GeeksforGeeks, Jun 2016 - Jul 2016 · 2 mos, Noida, Uttar Pradesh, India

Education

Bachelor of Technology (BTech), Computer Science, jaypee institute of information technology

Senior Secondary-ISC, Modern Academy, Lucknow

Chandan Gupta - Senior engineering manager in Bengaluru | Tal