Vikas Goel

About

About Vikas Goel

Chief Technology Officer (CTO) and Voice AI specialist with 25+ years in production engineering. Currently CTO at Nexiva and blackNgreen. AI Agent architect and independent researcher (ThinkerWave, patent-pending). Outcome-driven across enterprise SaaS, Voice AI, and Agentic AI systems.

Open to

Chief AI Officer (CAIO) opportunities · Board / Independent Director roles · Strategic Advisory positions with AI startups · Voice AI & AI Agent advisory · Selected speaking engagements. See advisory page →

Business outcomes shipped

  • $20M+ ARR at blackNgreen — built from a single-product startup
  • 5 → 160+ enterprise customers grown over 13 years
  • 290M+ end-users reached via the OXM platform across 4 continents
  • 14M+ downloads of MagicCall on Google Play (consumer voice product)
  • 3 regions live with Nexiva AI voice agents in under 12 months
  • 40% reduction in customer-care costs for enterprise customers using the EVA AI platform (per Business Insider Africa, Dec 2024)
  • 1 patent filed — self-evolving AI agent mechanism (Indian Patent Office, April 2026)

Organisation built

  • 50+ engineers across direct reporting structure
  • Engineering teams across India (Gurgaon, Chennai), Dubai, and parts of Africa
  • 13+ years CTO continuity at blackNgreen — through 3 generational platform shifts (VAS → OXM → AI)
  • Multi-product portfolio: OXM, EVA, Nexiva, MagicCall — built and shipped under one engineering organisation
  • 2 active CTO roles — Nexiva (Oct 2025–) and blackNgreen (2013–)
  • 25+ years in production software, hands-on architect AND people leader

The career, briefly

I started my career in 1996 at CMC Ltd as a software developer, joining what was then the early wave of India's software services industry. From there, I moved through HCL/LexisNexis and then to Hughes Software Systems — companies where I learned how production systems get built, broken, and rebuilt at scale.

The next decade put me in the deep end of large-scale, mission-critical software — signalling and switching infrastructure at Aricent, distributed communications systems at Hughes, and rural network platforms as a Software Architect at VNL (Vihaan Networks). The work was foundational: building software that doesn't fail, doesn't lose data, and recovers gracefully under load. Those are exactly the same disciplines that enterprise SaaS platforms now demand.

In 2013 I joined blackNgreen as CTO, where I've been ever since. The company's evolution mirrors my own — what started as a value-added services platform has become a global enterprise SaaS company building customer-experience and AI products for large enterprises. Today, blackNgreen's flagship OXM platform serves 160+ enterprise customers reaching over 290 million end-users across Asia, the Middle East, Africa, and South America. The product portfolio has expanded from one platform to several enterprise SaaS products spanning customer experience, voice AI, and increasingly autonomous agent systems.

Along the way, in 2017, my team and I shipped MagicCall — a real-time voice changer for phone calls. It crossed 14 million downloads on Google Play, becoming one of the most-downloaded India-built voice apps on the store. The engineering challenge — speech in, transformed speech out, sub-second latency, on a real phone call, at consumer scale — turned out to be the same engineering shape that AI voice agents would demand a decade later. MagicCall is where we built that competence.

Education

I hold a B.Tech in Computer Science from HBTI Kanpur and an M.Tech in Artificial Intelligence from BITS Pilani (2020–2022). Going back to school for AI mid-career, while running engineering at blackNgreen, was the most useful thing I've done in the last decade. It forced me to rebuild my mental model of what software is — from deterministic systems with fixed rules to statistical systems whose behaviour emerges from training data and prompts.

Where I am now

Three things keep me busy. First, since October 2025 I've been the CTO at Nexiva — blackNgreen's AI voice agent platform that handles inbound service, outbound sales, and collections for telecom and BFSI customers. We launched at MWC Barcelona in 2025, and Nexiva is now live across India, the Middle East, and Latin America. I continue as CTO at blackNgreen as well — the two roles run in parallel given how tightly coupled the products are.

Second, on the side, I run ThinkerWave — an independent AI research project I started in 2026. The first paper, Die to Evolve: When AI Agents Mutate Both What They Are and What They Seek, lays out a self-evolving agent system where the agent's identity is replaced each generation while accumulated knowledge persists. It's an attempt to address a structural limitation I keep running into when building production AI: the system's capabilities can evolve, but its definition of what success looks like usually can't.

Third, I write. Some of it shows up on this blog; the rest goes into the work itself.

Leading engineering at enterprise scale

The work has been as much about building organisations as building software. The product portfolio at blackNgreen today is the output of engineering teams across Gurgaon, Chennai, Dubai, and parts of Africa — recruited, structured, and developed over the last decade. Building enterprise SaaS that real businesses depend on isn't a single architect's discipline. It's a team sport.

Most of what I do day-to-day is the unglamorous work of making a large engineering organisation decide well, ship reliably, and recover gracefully. Hiring and growing senior engineers across timezones. Setting technical direction that survives generational platform shifts. Choosing which architectural debts to take, which to repay, and which to inherit silently from acquired teams. Building review and on-call cultures that don't burn people out at the scale of millions of users.

A few principles I rely on:

  • Ship reliability before features. Enterprise-grade observability, idempotency, and recovery are the substrate AI sits on top of. Voice AI at scale is unforgiving — a single hallucination is a customer-impact event, not a chat-window inconvenience.
  • Optimise for organisational decision quality, not individual brilliance. The best AI engineering happens in teams that share a high-quality eval discipline, not teams that have one star architect.
  • Hire for engineering judgment over framework familiarity. Frameworks change every two years. Judgment compounds.
  • Deeply technical CTO > generalist VP. I read code, design reviews, and run on-call. That's not a flex; it's the only way to lead engineering at this complexity honestly.
  • Build enterprise SaaS the way customers actually consume it. Multi-tenant from day one. APIs over UIs. Audit trails everywhere. Predictable SLAs. The boring software disciplines that make the AI on top trustworthy.

How I think about building AI

Twenty-five years of shipping production software has left me skeptical of two things in AI conversations: confident predictions about AGI timelines, and confident dismissals of what current systems can do. The actual interesting question — to me — is what happens when you take an LLM seriously as an engineering substrate. What architectures hold up at scale? What evaluation regimes catch real failures and not just superficial ones? When does a system know what it doesn't know?

My bias is toward systems that are observable, recoverable, and honest about their limits. Voice AI in particular is unforgiving — there's no "please try again" loading spinner; the customer is on the line, the latency budget is in milliseconds, and a hallucination is a real-world consequence. That constraint shapes how I think about everything else.

Outside the work

I'm based in Gurgaon, India. I publish a YouTube channel called I AM THAT on philosophy and self-inquiry — a counterweight to the technical work, and quietly the place where I do my best thinking about what intelligence actually is.

Want to talk about voice AI, evolving evaluation criteria, or anything else? Reach out here or explore what I'm building.