Vipan Kumar

Vipan Kumar

Independent Technology Consultant | Fractional CTO | Engineering Advisor

Engineering Scalable Technology. Delivering Business Impact.

I partner with startups and growing businesses to architect reliable platforms, solve complex engineering challenges, reduce infrastructure costs, and turn technology into a competitive advantage.

Currently
Consulting for three clients, including Maruti Suzuki India
Who I work with
Founders, startups, SaaS businesses and established companies
Based in
Ontario, Canada (Greater Toronto Area)
  • 15+years in software engineering and technology, since 2011
  • 25–30person tech org led, across AI/ML, backend, frontend, mobile, DevOps and QA
  • 10xKafka throughput on a production BFSI platform, with no added infrastructure
  • 22%lower AWS costs, with uptime raised to 99.95%, in the same programme

Team size and system figures come from full-time roles at Dresma and OnGrid.

How I Can Help Your Business

Fractional CTO advisory, software and cloud architecture consulting, engineering leadership, AWS cloud optimization and SaaS technology advice. You work directly with me, not with an agency.

Fractional CTO & Technology Advisory

Senior technology judgment for founders and leadership teams, without a full-time executive hire.

What you get

  • Technology strategy and engineering roadmap
  • Architecture decisions documented with their trade-offs
  • Technical due diligence findings and founder advisory
Discuss This Service

Software & Cloud Architecture

System design that fits your load, your team and your budget, from service boundaries and APIs to AWS and GCP infrastructure.

What you get

  • Target architecture and system design
  • Microservice, distributed system and API design
  • A prioritized plan for performance and reliability
Discuss This Service

Engineering Leadership & Delivery

Stronger execution from the team you already have, through clearer ownership, standards and release practices.

What you get

  • Assessment of delivery and development processes
  • Technical governance and code quality standards
  • Engineer mentoring and hiring guidance
Discuss This Service

Cloud Cost & Performance Optimization

Find out where infrastructure spend and performance are going, then fix what matters first.

What you get

  • Infrastructure and resource assessment
  • Bottleneck analysis with ranked fixes
  • Observability and reliability improvements
Discuss This Service

Product Engineering & Modernization

Start a new product on sound foundations, or move an ageing platform forward in planned stages.

What you get

  • MVP architecture and SaaS development strategy
  • Legacy modernization and migration roadmap
  • Integration and platform evolution plan
Discuss This Service

AI Integration & Intelligent Automation

Practical LLM features and automation, applied where they solve a real workflow problem.

What you get

  • Use-case assessment and LLM integration design
  • Document-processing and workflow automation
  • Enterprise AI architecture, starting with measured pilots
Discuss This Service

Engineering Challenges. Measurable Outcomes.

Real work, labelled by how it was done. Client engagements are marked as independent consulting. Work done as a full-time employee is marked as an employee role.

Independent consulting clients

Current engagements, as Principal Software Architect (Consultant).

Maruti Suzuki

Independent consulting

4 plantslive, deployed March 2026

Finding which floor a worker is stuck on during a fire

Challenge
In an emergency, a position on a map is not enough. In a multi-floor building the system also has to show which floor someone is on.
Approach
An active RFID system that locates workers both horizontally and vertically.
Outcome
Deployed March 2026 and live in 4 Maruti Suzuki plants.
My role
Technical advisor. I led the architecture and did not code this one.
Technologies
Active RFID
Read the case study

DroneCraft Rides

Independent consulting

Livein production

A video automation platform, built and run as sole engineer

Challenge
Site camera and drone footage had to become finished, branded films through a repeatable automated process.
Approach
A pipeline that pulls footage in, trims clips by motion and loudness, and renders through a job queue.
Outcome
Live in production, with a landscape film and a portrait reel from each run.
My role
Sole architect and engineer.
Technologies
TypeScript, Node.js, React, Python, FastAPI, ffmpeg, AWS
Read the case study

ZodiacBee.com

Independent consulting

15 Oct 2026launched

An SEO platform for North America, designed and built end to end

Challenge
A Canadian client needed a complete SEO platform for the North American market, from design through to launch.
Approach
Designed and built the full platform, and supported execution and delivery with the client team.
Outcome
Launched 15 Oct 2026. Marketing has started for North America.
My role
Designed and built the platform, part-time.
Technologies
Python, FastAPI, AWS
Read the case study

Earlier, as an employee

These companies were my employers, not consulting clients. Results are from my own tenure.

OnGrid

Employee role

10xKafka throughput, no added infrastructure

Shipping faster for regulated clients, with fewer incidents and lower AWS costs

Challenge
Regulated BFSI clients, including banks, needed faster releases and fewer incidents, with more out of the existing Kafka and AWS estate.
Approach
Diagnosed and fixed a JVM concurrency bottleneck in code. Introduced weekly releases and stronger CI/CD controls. Rightsized RDS and added CloudWatch observability and FinOps.
Outcome
10x throughput across 13 topics, 99.95% uptime, AWS costs down 22%, release velocity up 40% and production incidents down 35%.
My role
Software Engineering Manager, running a 21-person tech org.
Technologies
Java, Spring Boot, Kafka, Debezium CDC, MySQL, AWS RDS, CloudWatch
Read the case study

Dresma

Employee role

12 to 5GPU servers, same output

Serving GenAI imagery to 50,000+ brands on fewer than half the GPUs

Challenge
GPU capacity was limited, and the platform had to serve brands across three markets inside a 2-hour SLA while the company reduced cost.
Approach
Architected multi-tenant GenAI pipelines, with premium and standard priority queues across multi-cloud GPU capacity.
Outcome
About 58% fewer GPU servers, 9M+ images for 50,000+ brands, and first images in under a minute on the premium tier.
My role
Technical Architect & Lead Engineering Manager, leading a tech org of 25–30 and reporting to the CEO.
Technologies
Node.js, React, Python, AWS, GCP, Azure, Stable Diffusion, SDXL
Read the case study

Lenskart

Employee role

8,000+orders a day, up from 300–500

Scaling orders with the same small team

Challenge
Order volume was outgrowing a Magento monolith, and re-indexing was causing downtime at scale.
Approach
Led the migration from the monolith to Java microservices, with Redis, Kafka and MongoDB flattened tables.
Outcome
From 300–500 to 8,000+ orders a day with the same small team, and the re-indexing downtime removed.
My role
Senior Software Engineer, then Technology Lead, in an early 10-person tech team.
Technologies
Java, Redis, Kafka, MongoDB
Read the case study

SignCatch

Employee role

700+retail locations

Connecting kirana stores to Walmart India’s supply chain

Challenge
Walmart India’s Kirana Development Program needed a technology partner, and the platform was still on legacy systems while serving several retail verticals.
Approach
A multi-tenant POS, a legacy-to-microservices migration, and multi-cloud with AWS as the core and Azure for the program.
Outcome
500 kirana stores onboarded in beta as exclusive tech partner, 700+ retail locations, and ISO 27001 achieved.
My role
Senior Software Architect, leading a team of 25 and reporting to the CEO.
Technologies
Microservices, Node.js, Python, Kubernetes, AWS, Azure
Read the case study

Also as an employee: Gigforce, where I was the first engineer and grew the team from 1 to about 15. Dates and every other role are on the Experience page.

Flexible Ways to Work Together

Tell me what you are dealing with, and we can work out which of these fits.

  • Technology Advisory

    Architecture reviews, technology decisions, assessments and strategic guidance.

  • Fractional CTO

    Ongoing part-time technology leadership for companies not yet ready for a full-time CTO.

  • Project-Based Consulting

    Clearly scoped modernization, performance optimization, system design or technical transformation work.

  • Engineering Leadership Support

    Temporary or ongoing leadership to strengthen engineering execution and team practices.

Start a Conversation

About

I'm a technology architect and engineering leader with over 15 years of experience designing, scaling and improving software platforms. My work spans startups, consumer technology, SaaS and enterprise systems.

I bring together hands-on architecture, operational experience and engineering leadership to help businesses make practical technology decisions and execute them effectively.

I stay close to the code, even when I am leading. At OnGrid I fixed a JVM concurrency bottleneck myself instead of adding servers, and Kafka throughput went up 10x. I like owning a problem end to end: design, build, run, and measure the result.

I hold a B.E. in Computer Engineering from Thapar University and completed the Leadership with AI executive programme at ISB. The full record is on the Experience page.

What people say

From people who managed me or worked beside me. These are public recommendations on LinkedIn.

I had the pleasure of managing Vipan for a year. During that time, he consistently impressed me with his technical skills and problem-solving abilities. Vipan is also a highly skilled communicator and team player, able to collaborate effectively with diverse stakeholders to achieve common goals. He is a valuable asset to any team and I highly recommend him for any technical leadership role.

Shanmuga Pandi MSoftware Engineer at Google (ex-Samsung). Managed me directly for a year.

one of the best tech leaders, I have ever worked with. We worked together for almost 3 years.

Kartikeya PriyadarshiGroup Engineering Manager (Digital) at Jubilant FoodWorks. Senior to me; we worked together for almost 3 years.

Let's Solve Your Next Technology Challenge.

Whether you're scaling a product, modernizing infrastructure, facing engineering bottlenecks, or looking for experienced technology leadership, let's discuss how I can help.

Location
Ontario, Canada (Greater Toronto Area)

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