AI Solutions Architect · Presales & Solution Engineering

Abu Dhabi, UAE

I architect and ship
production AI systems.

RAG platforms, multi-agent orchestration, LLM infrastructure — and 12 years on the customer's side of the table.

That combination is the point. Most people in this field are one or the other.

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AI systems shipped, across 8 domains

Talent intelligenceSales intelligenceConsulting & decision supportFinancial servicesHR & performanceEdTechCivic analyticsData engineeringTalent intelligenceSales intelligenceConsulting & decision supportFinancial servicesHR & performanceEdTechCivic analyticsData engineering

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years on the customer's side of the table

Emirates NBDPriority BankingB2B SalesWealth AdvisoryEmirates NBDPriority BankingB2B SalesWealth Advisory

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years across engineering & the commercial front line

Delivery 2006–2014Banking 2014–AI Engineering 2023–Delivery 2006–2014Banking 2014–AI Engineering 2023–

Top 0%

performer, Emirates NBD

GEMS Sapphire Award150%+ of targetGroup CEO RecognitionGEMS Sapphire Award150%+ of targetGroup CEO Recognition

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At a glance

9

Systems designed and shipped

Across 8 domains, from talent intelligence to civic analytics

5

Running live today

inteller.ai, skc.digital and three internal tools

3

LLM providers behind one gateway

Anthropic, OpenAI and Vertex, with failover

12 yrs

On the customer's side of the table

Emirates NBD — regulated-industry depth

Background

Not a career change.
A compounding one.

Engineers are easy to hire. Bankers are easy to hire. The scarce profile is someone who has done both long enough to be trusted in either room.

Sivakumar Chandrasekaran

Sivakumar Chandrasekaran
Abu Dhabi, UAE

2006 — 2014

I learned to build

B.Tech in Information Technology, then eight years delivering web and digital projects end to end. 100+ client sites, full lifecycle — requirements, build, launch, support. I learned that shipping is a different skill from knowing.

Full-stack deliveryClient requirementsProduction support

2014 — Present

I learned what financial institutions actually need

Twelve years at Emirates NBD — ranked among the top ten most AI-mature banks in the Middle East and Africa. Retail banking, B2B sales, priority relationships. The GEMS Sapphire Award recognised me as a top 1% performer across the bank, against 150%+ target achievement, alongside a Certificate of Achievement from the Group CEO. Twelve years of discovery conversations and carrying a number, and a clear view of which processes are expensive, which data is trustworthy, and which problems are worth solving.

Customer-facingRegulated-industry realityTop 1% — GEMS Sapphire

2023 — Present

I put the two together

Nine systems designed and shipped across eight domains, five of them running today — RAG architectures, multi-agent orchestration, multi-provider LLM gateways, vector search, all on GCP. Not prototypes: systems with migrations, audit trails and monitoring. The regulated-industry work is the deepest, and it transfers.

RAG & vector searchMulti-agent systemsGCP production

The banking years are not a detour from the engineering. They are the reason the engineering is worth anything.

How I Build

Architecture, and the
hands to implement it.

Everything below is running in a repository I own, not a course I finished. Happy to walk through any of it, or demo it live.

01

Multi-provider LLM gateway

One interface across Anthropic, OpenAI and Google (Gemini API and Vertex AI), with automatic failover between them, circuit breaking, prompt template management, structured outputs and per-request cost tracking. An MCP provider adapter keeps tools portable across models. Extracted and open-sourced as llm-gateway — MIT, 115 tests.

AnthropicOpenAIGemini APIVertex AIFailoverPer-request cost

02

Agent orchestration

Purpose-built agents rather than one prompt doing everything — research, compose, compliance, deliverability and learning agents, coordinated behind a next-best-action layer with a fact-checking pass.

Multi-agentNext-best-actionFact checkingTool use

03

Hybrid retrieval

RAG-first: internal knowledge is searched before any external call. Vector search on pgvector alongside a Neo4j graph for entity relationships, with entity resolution run before retrieval so the query resolves to the right entity rather than to something that merely reads like it. Structured per-customer memory survives across sessions.

RAGpgvectorNeo4jEntity resolutionStructured memory

04

Governance by design

The reasoning layer holds no credential that can change state — it recommends, and the authority to act lives in a separate service the model cannot reach. State changes pass deterministic gates, not model judgement, and every decision lands in a full audit trail. Plus what auditors actually ask for: export controls, deletion paths, tenant scoping, and a scenario benchmark that tests whether the system is getting better rather than just different.

No write credentialDeterministic gatesAudit trailTenant scopingRBAC

05

Production discipline

Everything I build, I deploy and keep running. Containers on Cloud Run, CI/CD on Google Cloud, async work on Pub/Sub and cron workers, secrets in Secret Manager, secret scanning wired into CI — tested and auditable, not a notebook that worked once.

GCP Cloud RunCI/CDPub/SubDockerPostgreSQLFirestoreRedis

06

Interfaces

The surface people actually touch — web apps in Next.js and FastAPI, voice input via Whisper, on-device OCR for a mobile overlay, and D3 for data-heavy views.

Next.jsFastAPIWhisperOn-device OCRD3

The shape of it

How a request actually flows.

INTELLIGENCE — READS, REASONS, RECOMMENDSRetrievalpgvector · Neo4jLLM gatewayfailover · costAnthropicOpenAIVertex AIinternal first,external on missrecommendation + sourcesHuman reviewapproves or discardsinstructionAUTHORITY — THE ONLY PATH THAT MUTATESAuthority servicewrites · sends · recordsAudit trailappend-onlyno write pathnot disabled — absent
The reasoning layer holds no credential that can change anything. A successful prompt injection produces a bad suggestion for a human to reject, not an action taken against a customer — and compliance can verify that by inspecting the deployment rather than trusting a setting.

Systems

Nine systems.
One pair of hands.

Designed, built, deployed and maintained by me, around a full-time role. Status is stated plainly. I can demo any of them.

Seeking design partner

PremiumRadar

Governed sales intelligence for regulated industries. The model recommends; it is structurally unable to act. Multi-agent, RAG-first, four services. Built and ready for go-to-market.

Multi-agentRAGpgvectorNeo4jGCP
Live

inteller.ai

Ghost-job detection, honest fit scoring and authentic resume tailoring across 30+ job platforms. Built and launched in four months.

Next.jsLLM scoringStripeCron
Live

SKC Digital

Executive simulation and judgement frameworks reasoning over 30+ documented AI programme failures.

Vertex AIpgvectorNext.js
Live

RM Assistant

Personal relationship management for a banker — structured per-customer memory, a follow-up engine and target tracking, so no lead slips.

FastAPIClaudeFirestore
Live

AI Leads Portal

Conversational intent capture plus the sales pipeline behind it — stages, callbacks, lost reasons, daily task view. Offline-capable for event venues.

Node.jsFirestoreService Workers
Live

Payroll enrichment

ADGM company data pipeline — scraping, cleaning and enrichment at scale.

PythonBeautifulSoupPandas
In development

Arsha LMS

Multi-tenant learning platform for competitive exams, with AI-generated tests and subjective grading.

FastAPIFirestoreGemini
In design

Chunav

Election analytics with D3 visualisations, multi-language support and an all-India data model.

Next.jsD3GCP
Architecture

Coach

Performance evaluation system designed as microservices.

PythonFlaskGCP

Eight domains across the nine — talent intelligence, sales intelligence, consulting and decision support, financial services, HR and performance, EdTech, civic analytics and data engineering. Eight data models, eight sets of users, eight regulatory shapes. Several run under regulated-industry constraints, which is depth that transfers rather than a sector I am confined to. Full walkthrough and live demo available on request.

Public repositories

llm-gateway

The multi-provider routing layer, extracted and open-sourced. One interface across Anthropic, OpenAI and Google (Gemini API and Vertex AI), with automatic failover, circuit breaking and per-request cost tracking.

MITPython115 tests

ai-architecture-notes

Design decisions from building production AI in regulated environments, with the trade-offs left in — agent governance, auditable LLM decisions, hybrid retrieval, and why AI programmes actually fail.

CC BY 4.0Design notes

ai-systems-portfolio

Case studies of all nine systems — architecture, decisions and trade-offs. The source stays private; the reasoning is public.

Case studiesNine systems

Commercial Track

Everything above, I built.
I have also had to sell it.

Plenty of people are polished in front of a customer. Plenty of people can ship a production system. The two records below belong to the same twenty years.

01

Carrying a number, for twelve years

Twelve years at Emirates NBD in retail banking, B2B sales and priority relationships. Recognised as a top 1% performer across the bank with the GEMS Sapphire Award, against 150%+ target achievement, plus a Certificate of Achievement from the Group CEO.

Emirates NBDTop 1% — GEMS Sapphire150%+ of target

02

The part of the job that is not the demo

Twelve years of discovery conversations, objection handling and stakeholder alignment — reading what a customer actually needs against what they first asked for, and holding a room that contains both the sceptic and the budget.

DiscoveryObjection handlingStakeholder alignment

03

Scoping and delivering, end to end

Eight prior years in technology delivery across 100+ client engagements — scoping the work, proposing it, and delivering it end to end. The commercial instinct came first; the engineering was built on top of it.

100+ engagementsScoping & proposalsFull lifecycle

I can run a technical discovery session, design the architecture, build the proof-of-concept, and present it to a board.

Technical Foundation

Where the engineering
actually comes from.

The engineering is not a recent pivot. It starts with a B.Tech in Information Technology and eight years of full-lifecycle delivery before the banking years, which is why the AI work reaches production instead of stopping at a demo.

Everything listed here exists in a repository I own and deploy. None of it is a course completion or a familiarity claim — the parts that can be shown publicly are open-sourced, and I am happy to walk through any of the rest live.

I know what “done” means, because I am the one who keeps it running afterwards.

B.Tech in Information Technology

Formal technical education

8 Years — Technology & Digital Delivery

100+ client engagements. Full lifecycle — requirements to delivery.

Data Science & ML

Feature engineering, prediction, forecasting, model deployment & monitoring

Full-Stack AI Development

Next.js, Node.js, Python, PostgreSQL, GCP, LLM integration

Cloud & Production

GCP Cloud Run, Cloud SQL, Pub/Sub, Secret Manager. CI/CD, Docker, Redis.

Open Source

llm-gateway — multi-provider LLM routing. MIT, 115 tests.

Contact

Open to conversations
worth having.

I'm interested in Solutions Architect and presales roles at AI and cloud companies, Data & AI consulting practices, and AI leadership roles inside financial institutions. If the work needs someone who can design the architecture and then hold the customer conversation about it, I'd like to hear about it.

Based in Abu Dhabi. Open to roles across the UAE, on-site or hybrid.

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