Services · 05 lines · 22 services
Five ways I can help.
I'm Deependra Vishwakarma, a senior software engineer based in Mumbai. I design, build, scale and secure web platforms and AI features for teams in the United States, the United Kingdom, the European Union, the UAE, Saudi Arabia, Japan and South Korea, and I plan my working day around theirs.
01
Which line fits your problem
Start from the sentence that sounds like your week.
I need a first version of my product.
Start withMVP SprintMy pages are slow and I don't know why.
Start withPerformance and Core Web Vitals auditI want an AI feature that holds up on real data.
Start withAI features in your productA security questionnaire or audit is coming.
Start withSecurity audit and penetration testGoogle and AI assistants don't find or cite our site.
Start withSEO, AIO and GEO: AI search visibilityI need an independent view before we invest, acquire or rebuild.
Start withArchitecture review and due diligence
02
Everything I do, at a glance
22 services in five lines. Each name opens its page.
Build
Services: 09Web platforms and SaaS, designed and built end to end.
- MVP Sprint (the line’s usual first step)
- SaaS development and web platforms
- Legacy modernization
- Website redesign and project refactor
- Laravel development and upgrades
- Next.js development and migration
- API development and integrations
- Custom CMS and headless content platforms
- Maintenance and support retainer
Scale
Services: 05Fast under load, calm on launch day, cheaper to run.
AI
Services: 05AI features that are useful, safe and affordable in production.
Secure
Services: 02Find the holes before someone else does, and make the code do what the policy promises.
Lead
Services: 01Senior technical judgment, in writing, before you commit.
The work falls into five lines. Each one is a different kind of problem, but they share a way of working: one senior engineer who owns the result, a small fixed-price first step with a written outcome, code in your repository from the first day, and a written update every week. I've been building for clients since 2018, most recently as the senior engineer behind a media group's products, where I ran 15+ production servers across Google Cloud and AWS. If you're not sure which line fits, the first step of any of them will tell you.
03
Proof, in case studies
- Case study: InfluencerX voting platform · Real-time voting platform
1.6M+ users over a campaign of 22 days, with 99.99% availability. Scale and Build.
- Case study: TopGear India CMS migration · CMS migration and modernization
CodeIgniter on shared hosting to Laravel on Google Cloud; page loads went from 1–3 min → 3 s. Build and Scale.
- Case study: Zyrobe AI pipeline · AI wardrobe app
A phone photo to a product image in 3–8 s on average. AI.
04
Further reading
- Article: How a voting platform held up through a 22-day campaign · 2 November 2026
The architecture behind the InfluencerX case.
- Article: What a penetration test report contains · 2 November 2026
The anatomy of the report a security audit ends with, with a fictional sample finding.
05
Where I work
The markets page shows our shared hours, contract terms and the data-protection rules I design for in each market.
Engagements
How engagements work
Start small, then grow the engagement only if it's working.
- A fixed-price first step
- A small, bounded piece of work with a written outcome: an audit, an assessment or a scoping sprint. You see how I work before committing to more.
- A fixed-scope project
- Scope, timeline and price agreed in writing, with working software to review every week.
- A monthly retainer
- A set number of days each month for ongoing development, maintenance or performance work.
Always
- Intellectual property is assigned to you on payment.
- An NDA before we discuss details, if you'd like one.
- A written update every week, and a demo whenever there's something to see.
- Working hours that overlap yours.
Process
From first message to handover
A conversation
A short call or a written brief: what you need, by when, and what success looks like.
A small first step
A fixed-price audit, assessment or scoping sprint with a written outcome. It's useful on its own, whatever you decide next.
Scope in writing
Deliverables, timeline, price and what's out of scope, agreed before the build starts.
Build in the open
Working software on a staging URL, weekly updates and demos, and priorities you can change as we learn.
Handover or keep going
Documentation, a runbook and a handover session, then a retainer if you want ongoing help.