AVAILABLE FOR NEW ROLES & PROJECTS

AI Automation Engineer
& Systems Architect

I design and build production-grade automation systems connecting AI, APIs, CRMs, business tools, and custom backends to eliminate manual friction and unlock scale.

n8n
Python
FastAPI
AI Agents
APIs & Webhooks
PostgreSQL
Docker
Available for full-time roles, consulting, automation architecture, and AI integration.
AI AgentCore Orchestrator
Autonomous
Webhooks
Gmail
Slack
CRM
Shopify
n8n
FastAPI
PostgreSQL

Automation Systems

End-to-end workflow design, pipeline orchestration, and system automation that run unattended 24/7.

Platforms Integrated

CRMs, business tools, databases, internal apps, and third-party APIs seamlessly harmonized.

AI + Workflow Design

Intelligent autonomous agents, structured outputs, prompt chains, and RAG contextual evaluation.

Production-Ready Delivery

Secure credential handling, observable logging, retries, and high-availability enterprise scale.

Production Implementations

Featured Systems

Real-world automation architectures engineered for reliability, security, and zero-touch execution.

Private Client System

Automated Lead Acquisition & AI Outreach

DiscoverEnrichPrioritize
Personalize (AI)Approve
Send (Gmail)Follow Up

An end-to-end B2B automation system for configurable lead discovery, contact enrichment, prioritization, AI-assisted personalization, approval-controlled delivery, reply tracking, and automated follow-ups.

n8nOutscraperGoogle SheetsOpenAIGmailFirecrawl
Production-Ready Private Client System

AI-Powered Recruitment & HR Automation

EvaluateGovernHR Review
ValidateExecute

A production-grade recruitment automation system combining candidate evaluation, business-rule governance, human HR review, controlled offer/rejection processing, document generation, and operational monitoring.

n8nAI / LLM APIsGoogle SheetsEmail APIsGoogle DriveDocument Automation
Production-Ready Private Client System

AI Quotation Automation

Email IntakeAI ExtractState DB
Human ReviewAI Revision
System SyncSend & Track

AI-powered quotation operations system combining email intake, structured extraction, human approval, business-system synchronization, and automated customer delivery.

n8nAIAirtableHuman Approval

Operations Tracking Workflow

Data Ingestion
Validate
Enrich
Dashboard & Alerts

Real-time ops visibility with automated anomaly alerts, automated data enrichment, and synchronized leadership reports.

Real-time visibility across 4 internal databases
FastAPIPostgreSQLSlackn8n

AI Agent Router

User Input
Classify Intent
Agent A
Agent B
Agent C
Tool / API Execution

Routes incoming requests to specialized agents for higher accuracy, strict prompt sandboxing, and reduced execution latency.

40% lower LLM token spend & 99.4% intent accuracy
PythonLangChainOpenAIRedis
Transformation Benchmark

Case Study: Recruitment Automation

From manual administrative bottleneck to an intelligent, self-executing candidate pipeline.

Before: Manual & Disconnected
Legacy Stack
Job PostedCollect ApplicationsManual ScreeningEmail CandidatesTrack in Spreadsheets
High manual effort
Slow response times
Prone to human errors
Zero operational visibility
After: Automated & Intelligent
Autonomous Engine
Job PostedAI Screening & RankAuto Emails & UpdatesDashboard & ReportsCandidate Hired
80% less manual review time
Instant response to candidates
Accurate & consistent rubric
Real-time visibility & analytics
Capabilities & Engagements

Services

End-to-end automation engineering, from foundational architectural blueprints to production deployment and AI integration.

Automation Consulting

Assess your operations, identify high-ROI friction points, and build a phased automation roadmap for maximum efficiency.

Process friction mapping
Feasibility & ROI analysis
Tech stack evaluation
Implementation roadmap
Discuss scope

Automation Architecture

Design fault-tolerant, scalable system architectures that seamlessly connect your data layers with zero vendor lock-in.

System topology & data flow schemas
Retry & error-recovery strategies
Security & credential isolation
Scalability specifications
Discuss scope

n8n Automation Development

Build, deploy, and maintain custom n8n production pipelines self-hosted or cloud-based with comprehensive logging.

Custom workflow engineering
Webhook & sub-workflow chaining
Self-hosted Docker orchestration
Production-grade error handling
Discuss scope

AI Integration

Incorporate intelligent LLMs, autonomous agents, RAG search, and classification into your existing business pipelines.

LLM tool-calling & structured outputs
Semantic search & RAG pipelines
Context memory & prompt management
Deterministic output guardrails
Discuss scope

Custom API Integration

Integrate CRMs, ERPs, payment gateways, databases, and third-party SaaS platforms through bespoke REST/GraphQL adapters.

Bidirectional data synchronizations
Idempotent webhook receivers
Rate-limit & queue management
Data transformation pipelines
Discuss scope

Automation Audit

Audit existing automation scripts and workflows to identify bottlenecks, security risks, broken runs, and cost leaks.

Workflow health & reliability score
Credential security review
Execution latency profiling
Refactoring action plan
Discuss scope
Core Competencies

Systems I Build & Architecture Stack

Specialized in building resilient automation fabrics, API bridges, and autonomous multi-agent pipelines.

Automation
n8n, Make, Zapier
Backend
Python, FastAPI, Node
Databases
PostgreSQL, Supabase
APIs & Integrations
REST, Webhooks, GraphQL
AI & Agents
OpenAI, LangChain, Claude
DevOps
Docker, Linux, CI/CD

AI Automation

Building intelligent pipelines where LLMs perform non-trivial analysis, data parsing, decision classification, and tool invocation under strict guardrails.

Structured JSON output validation
Dynamic prompt routing & memory caching
Multi-agent task decomposition
Vector embeddings & retrieval systems

Business Automation

Eliminating repetitive human operational tasks across HR, finance, procurement, customer onboarding, and fulfillment operations.

Synchronous and asynchronous order syncing
Document processing & quote compilation
Auto-escalation triggers & alerts
Bi-directional spreadsheet/CRM bridges

API & Integration Engineering

Connecting disparate platforms into a cohesive ecosystem with deterministic webhook listeners, payload normalization, and rate-limit buffering.

Signature verification & HMAC validation
Exponential backoff & retry queues
Schema normalization & type-casting
Microservice contract testing

Backend Engineering

Developing lightweight, high-performance microservices and API gateways in Python/FastAPI to serve as the brain for complex workflow logic.

Asynchronous I/O architectures
PostgreSQL relational modeling & indexes
Background worker queues (Celery/Redis)
Secure OAuth2 & JWT token exchange

Automation Architecture

Strategizing system topologies that prevent single-point-of-failure issues, vendor lock-in, unhandled exceptions, and unbounded execution runtimes.

Dead-letter queues (DLQ) & audit logs
Human-in-the-loop validation checkpoints
Environment isolation (Dev / Staging / Prod)
Automated health checks & heartbeat alerts
Architectural Philosophy

Automation should be reliable, not just clever.

AI automations fail in production when built as brittle scripts. I architect deterministic, observable, and resilient pipelines that teams can bet their business on.

01

Deterministic where possible

Use predictable code, exact schemas, and rigid logic for calculations, routing, and accounting. Do not introduce probabilistic AI where standard algorithms suffice.

02

AI where useful

Leverage LLMs for fuzzy extraction, natural language synthesis, multimodal reasoning, and cognitive classification—never as a brittle crutch for basic logic.

03

Human approval for critical actions

Insert interactive verification gates (Slack/email buttons, UI approvals) before irreversible mutations such as mass payouts, deletions, or external broadcasts.

04

Retries & graceful failure handling

Build every step to anticipate timeouts and 5xx API outages. Exponential backoffs, dead-letter alerts, and idempotency keys prevent duplicate runs and data corruption.

05

Secure credential management

Strict isolation of API keys, OAuth tokens, and secrets via encrypted environment vaults. Zero hardcoded secrets, minimal token permissions, and regular rotation.

06

Observable execution

Structured JSON logs, distributed trace IDs, execution timestamps, and real-time Discord/Slack error channels ensure total transparency when anomalies emerge.

07

Clear system boundaries

Decouple microservices and workflows. Each subsystem owns its domain contract, preventing cascading breakdowns across third-party services.

08

Maintainable workflows

Clear node labeling, modular sub-workflows, documented assumptions, and typed payload schemas so any engineer can debug and evolve the pipeline tomorrow.

Nitu Chakma - AI Automation Engineer & Systems Architect
Engineering Active
Production Systems
Systems Engineer Profile

I bridge software engineering and business process automation to build systems that eliminate manual work and unlock scale.

With a deep foundation in backend engineering, API orchestration, and agentic AI, I architect and deliver automation solutions that are reliable, observable, and secure. Rather than stringing together brittle no-code automations, I engineer production pipelines with strict typing, retry logic, structured error alerts, and human-in-the-loop checkpoints.

Whether building an end-to-end recruitment intelligence engine, an automated multi-currency quoting pipeline, or an asynchronous AI routing layer across internal microservices, my focus remains unchanged: zero-friction execution, bulletproof data fidelity, and clear system boundaries.

5+
Years Experience
40+
Systems Delivered
99.9%
Pipeline Reliability
100%
Remote Worldwide
Talent & Collaboration

For Engineering Teams & Technical Leaders

How I integrate into product engineering squads, platform teams, and high-velocity venture studios.

AI Automation Engineer

Building resilient autonomous multi-agent pipelines with LLM tool-calling and deterministic guardrails.

Integration Engineer

Connecting enterprise CRMs, ERPs, billing, and custom REST/GraphQL APIs with idempotent webhook handlers.

Agentic Systems Architect

Architecting self-healing workflows, vector-based RAG search, memory contexts, and human-in-the-loop steps.

Solutions Engineer

Scoping complex automation requirements and translating business operations into bulletproof technical architectures.

Production Engineering Standards

What technical teams can count on from day one:

Strict Git version control & CI/CD deployment hooks
Payload schema validation using Pydantic / Zod
Idempotent webhook handlers preventing race conditions
Environment-variable credential isolation & zero plain keys
Structured JSON logs with correlated trace IDs
Clean TypeScript & modular Python architectures
Let's Build Something Great

Have a process that should be automated?

Tell me how it works today. I'll help determine what should be automated, where AI makes sense, and what architecture fits.

Current Status: Taking on select automation architecture engagements and exploring full-time systems engineering roles.