30-Minute Consultation With a Principal Architect · NDA Signed First · Response Within 24 Hours
400+
Engineers and
specialists
1,000+
Projects
delivered
20+
Countries
served
95%
Client
Retention
Who we are

An Engineering Firm, not a Staffing Agency

We take responsibility for the full delivery lifecycle, from architecture and development through CI/CD and production operations. Clients work with one accountable team rather than managing separate resources across different stages of delivery.

For more than fifteen years, we have operated without external funding. This allows us to make delivery decisions based on project requirements and client needs. We prioritize engagements where we can bring the right expertise, resources, and delivery standards to meet each client’s requirements.

Today, we operate through an Indian parent company and a US entity, supporting SaaS companies, enterprises, and product teams with technology systems used by more than 300+ clients.

Our story

Six Moments that changed what we could take on

2010
Founded in Ahmedabad

Four people building web applications for small businesses. Bootstrapped then, bootstrapped now.

2015
First Enterprise Engagement

Their procurement process asked for documented controls, audit trails, and a defined incident process. We spent four months building what a mature engineering organisation would already have had, and everything since grew out of it.

2019
ISO 27001 and CMMI Level 3

Eighteen months of audits and process documentation. Certified and appraised, so security review stopped being the thing that killed our enterprise deals.

2021
US Entity Established

A Delaware company, so American clients contract under US law with a local counterparty.

2024
AI-assisted Delivery in Every Sprint

Not to replace engineers, but to remove the work that never needed one. Architecture decisions stayed human.

2026
Product Engineering, not just Delivery

Moved from execution partner to product engineering partner with architecture ownership, AI-assisted build, and human review at every decision point that affects scale or security.

From the Founder

"Business isn't about having all the answers, it's about asking the right questions early. I focus on clarity, patience, and doing the basics right, every single time."

Harikrishna Kundariya leading eSparkBiz with expertise in innovation, AI, cloud, and IoT.
Harikrishna Kundariya Founder & CEO · eSparkBiz since 2010
How We Work

Six Commitments that Define How We Work

Our approach sets clear expectations from the beginning, creating a strong foundation for productive collaboration and long-term client relationships.

Senior engineers, or we decline
If we can't staff a project with engineers who have built something comparable, we say no rather than learning on your budget.
The team you meet is the team that builds
No substitution after signature. The architect and senior engineers on your first call stay on the engagement.
You own everything from commit one
Full IP, repository access, and infrastructure as code from day one. No handover negotiation later, no lock-in.
Your board's metrics, not ours
Deployment frequency, lead time, mean time to restore, change failure rate. We report what engineering leadership already tracks.
Audit-ready by default
Security and process controls apply to every engagement, not only the ones whose procurement asks for them.
We'll tell you when you're wrong
If a decision you have made will not hold up at scale, you will hear it from us before signing, not in month six.

Leadership

The Leadership Behind Every Critical Decision

Your project is guided by Experienced Leaders with years of hands-on experience shaping the company, its solutions, and long-term direction.

Harikrishna Kundariya

Founder & CEO · since 2010 Sets technical direction and takes the first call on most enterprise engagements.

Harsh Kundariya

Co-founder Delivery operations across both entities, and the client relationships that run past year one.

Why Partner

Everything Procurement will ask for, in One Place

CAPABILITY
  • 1,000+ Projects Delivered

  • 400+ Engineers and Specialists

  • 45+ Technologies Supported

  • 20+ Countries Served

  • Depth in AI, Cloud, Blockchain

  • 48–72 hr Team Ramp-up

GOVERNANCE
  • ISO 9001:2015 Quality Management

  • ISO 27001:2022 Information Security

  • ISO 20000-1:2018 Service Management

  • SOC 2 Audited Controls

  • CMMI Level 3 Appraised Process

  • 100% NDA-protected Engagements

RECOGNITION
  • Global Software Development Company - IPLocation

  • Top AI Compliance Company - DesignRush

  • Enterprise Software Development Excellence, India - Clutch

  • Top Natural Language Processing Company - Clutch Global 2026

  • 4.9 / 5.0 Clutch Rating, 68 Reviews

Full Certification, Documents and Audit Reports available on request under NDA.

OFFICES & ENTITIES

Which Entity handles your Engagement

Our Delaware entity serves US clients, while our Indian parent company manages engagements across other international markets.

Headquarters · India

eSparkBiz Technologies Pvt Ltd

The Orion, Nr. Shree Balaji Temple, SG Highway, Ahmedabad 382481, Gujarat, India

CIN U72900GJ2013PTC073284 · DUNS 650816981
ISO 27001:2022 and ISO 9001:2015 certified
Engineering, delivery, and support operations

UNITED STATES

eSparkBiz Digital, Inc.

651 N Broad St, Suite 201, Middletown, Delaware 19709, USA

Contracts executed under US law · +1 (323) 287-9242
MSAs, NDAs, and invoicing handled locally

Engineers at Work
Team, Ahmedabad
Office
Team, Ahmedabad
Office
Engineers at Work

People

The People Behind your Product Remain Accountable for its Growth

Engineering quality begins with the people behind the work. We prioritize technical depth, long-term retention, and meaningful ownership, keeping experienced engineers closely involved with the products they help build.

That continuity gives teams deeper product knowledge over time, stronger technical context, and fewer handoffs, so your engineering partners understand not only what they are building, but why it matters.

95%

Client Retention

4 yrs

Average Client Relationship

300+

Businesses Served

15+

Years of Continuous Operation