Technology Services Partner

We engineer the systems
that scale your business.

Cloud migration, AI integration, payment systems, and custom software — built for teams who can't afford downtime.

Get a demo Explore services →
Built for teams at every stage
What we do

End-to-end technology
services that deliver.

From cloud infrastructure to AI-powered workflows — we partner with businesses at every stage to ship technology that works.

☁️

Cloud Migration

Move to AWS, Azure, or GCP with zero downtime. End-to-end migration architecture and go-live support.

AWS · Azure · GCP
🤖

AI Integration

Embed LLMs, automation, and machine learning into your existing products and workflows.

LLMs · ML · Automation
💳

Payment Integration

Stripe, Adyen, Braintree and custom gateways. PCI compliance and multi-currency flows handled.

Stripe · Adyen · PCI DSS
🔗

Systems Integration

Connect CRMs, ERPs, data warehouses, and APIs so your platforms operate as one cohesive system.

APIs · Middleware · iPaaS
🛠️

Custom Software

Greenfield apps to complex platforms — designed, built, and shipped for your exact requirements.

Web · Mobile · Backend
💬

Not sure where to start?

Book a free 30-minute discovery call. We'll map the right approach for your business.

Free consultation →
Cloud Migration

Move to the cloud
without the risk.

We handle every layer — from initial assessment and architecture design through data transfer, security hardening, and post-launch monitoring.

  • AWS, Azure, and GCP certified migration architects
  • Zero-downtime cutover strategies for live systems
  • Cost optimization built into every architecture decision
  • Full security review and IAM policy hardening
Learn about Cloud Migration
Migration Progress — Acme Corp
📋Infrastructure assessment & mappingDone
🏗️Target architecture designDone
🔄Data migration & replicationActive
🔒Security hardening & IAM setupNext
🚀Cutover & go-livePending
📊Post-migration monitoringPending
AI Integration

Intelligence built
into your product.

We identify where AI genuinely creates value in your workflows and build production-grade integrations that scale with your business.

  • LLM-powered workflows, agents, and automation
  • RAG pipelines for document and knowledge bases
  • Computer vision and predictive analytics
  • Model fine-tuning and evaluation frameworks
Learn about AI Integration
AI Customer Support Agent
Customer
What's the status of my refund for order #4821?
AI Agent
I've checked order #4821. Your refund of $84.99 was processed on March 1st and should appear within 2–3 business days. Want a confirmation email?
Customer
Yes please, and check my other open orders too.
AI Agent
Sending now. You have 2 open orders — #4903 ships tomorrow, #4867 is in processing. Want details on either?
Payment Integration

Payments that work
every time.

We integrate payment gateways that handle PCI compliance, fraud prevention, multi-currency, and reconciliation — so you can focus on your product.

  • Stripe, Adyen, Braintree, and custom gateways
  • PCI DSS compliance architecture and audit support
  • Subscription billing and revenue recognition
  • Real-time fraud detection and chargeback management
Learn about Payment Integration
Payment Stack
💳
Stripe
Cards, wallets, BNPL, subscriptions
Live
🌐
Adyen
Global acquiring, 150+ payment methods
Live
🔒
PCI DSS Level 1
Compliant infrastructure & tokenization
Active
🛡️
Fraud Detection
ML-based rules, real-time scoring
Ready
💱
Multi-currency
42 currencies, auto-FX conversion
Ready
Systems Integration

Connect everything.
Operate as one.

We build the middleware layer that makes your tech stack behave as a single, unified system — syncing data between CRMs, ERPs, databases, and APIs in real time.

  • Bi-directional sync between Salesforce, HubSpot, SAP, and more
  • Event-driven architectures with Kafka and SQS
  • Custom API gateways and data transformation layers
  • Real-time pipelines with error handling and retries
Learn about Systems Integration
Integration Architecture
🏢
Salesforce CRM
sync
🔗
Nexus Layer
push
🗄️
Postgres DB
📦
Shopify Orders
events
Event Bus
route
📊
ERP / SAP
Custom Software

Built for your problem.
Not a template.

We design and engineer software from the ground up — customer-facing apps, internal platforms, or complex backend systems processing millions of events.

  • Full-stack web and mobile applications
  • Microservices and event-driven backend systems
  • Developer tooling, internal platforms, and dashboards
  • Performance engineering and scalability reviews
Learn about Custom Software
api/orders/handler.ts
1// Order processing microservice
2export async function processOrder(order: Order) {
3 const payment = await chargeCard(order);
4 if (!payment.success) throw PaymentError;
5 await fulfillment.dispatch(order);
6 await notify(order.customer, 'confirmed');
7 await analytics.track('order_placed', order);
8 return { status: 'success', id: order.id };
9}
How it works

From first call
to full delivery.

01

Discovery & Scoping

A 30-minute call to understand your goals, constraints, and stack. No sales pitch — just an honest assessment of what needs to be built and what it will take.

02

Architecture & Proposal

Our engineers design a scalable, secure solution. You receive a detailed technical proposal with roadmap, timeline, and fixed-price milestones before any work begins.

03

Build & Iterate

Agile two-week sprints with weekly demos. You see real progress, give direct feedback, and stay in full control of the direction throughout the build.

04

Launch & Support

We handle deployment, monitoring setup, and team handover documentation. Post-launch support is included — you're never on your own after go-live.

Why Patidar Nexus

Built for businesses
that can't slow down.

Speed without shortcuts

We move fast using proven patterns and battle-tested frameworks — never at the cost of quality, security, or maintainability.

🔒

Security-first by default

Every system we design starts with threat modeling and ends with penetration-tested, compliance-ready infrastructure.

📐

Radical transparency

No black boxes. You get documented decisions, full source code ownership, and clear communication at every stage.

☁️

Cloud-native expertise

AWS-certified engineers who've built systems handling millions of daily requests — baked into every engagement.

🤝

Long-term partnership

We're not a vendor. We're a technology partner — invested in your success beyond the initial delivery and launch.

📏

Fixed-scope, fixed-price

Clear proposals with milestones. You know exactly what you're getting before we write a single line of code.

Let's build something great.

Tell us about your project and we'll respond within 1 business day. No sales pressure — just an honest conversation about how we can help.

📍Remote-first · Available Worldwide
⏱️Response within 24 hours

Message received.

We'll be in touch within 1 business day.

Home/Services/Cloud Migration
☁️ Cloud Migration

Move to the cloud
without the risk.

We handle every layer of your migration — from initial assessment and architecture through data transfer, security hardening, and ongoing optimization.

Get a migration assessmentTalk to an engineer →
99%
Uptime maintained during migrations
3x
Average infrastructure cost reduction
10+
Cloud migrations delivered

What's included in every migration

🗺️

Discovery & Assessment

Complete inventory of your current infrastructure, dependencies, and data flows. We identify risks before they become problems.

🏗️

Target Architecture

Cloud-native architecture designed for your workloads — optimized for cost, performance, and reliability from day one.

🔄

Zero-Downtime Cutover

Live replication and traffic shifting strategies that let you switch to the cloud without taking systems offline.

🔒

Security Hardening

IAM policies, VPC design, encryption at rest and in transit, and compliance-ready configurations for every environment.

💰

Cost Optimization

Right-sizing, reserved instance planning, and auto-scaling configurations that prevent bill shock from day one.

📊

Monitoring & Observability

CloudWatch dashboards, alerting, and runbook documentation so your team can operate the new environment confidently.

Our migration process

01

Assess

Full infrastructure audit, dependency mapping, and risk identification. Typically 1–2 weeks.

02

Design

Target architecture, migration runbooks, rollback plans, and detailed cost projections.

03

Migrate

Phased migration with live replication, parallel running, and continuous validation.

04

Optimize

Post-migration cost review, performance tuning, and team training on the new environment.

Ready to move to the cloud?

Start with a free 30-minute migration assessment.

Get a free assessment← Back to home
Home/Services/AI Integration
🤖 AI Integration

Intelligence built
into your product.

We identify where AI genuinely creates value in your workflows and build production-grade integrations that scale — not just demos that impress in a meeting.

Explore AI for your businessTalk to an AI engineer →
70%
Average reduction in manual support tickets
4x
Faster document processing with RAG pipelines
5+
Projects integrated with AI

AI capabilities we deliver

💬

LLM-Powered Workflows

Custom AI assistants, copilots, and agents built on GPT-4, Claude, Gemini, or open-source models — integrated into your existing products.

📚

RAG & Knowledge Bases

Retrieval-augmented generation pipelines that let AI answer questions from your internal documents, databases, and product data.

🤖

Autonomous AI Agents

Multi-step agents that can browse, call APIs, write code, and complete complex tasks with minimal human intervention.

👁️

Computer Vision

Image classification, object detection, OCR, and document understanding for industries from logistics to healthcare.

📈

Predictive Analytics

ML models for demand forecasting, churn prediction, pricing optimization, and anomaly detection on your own data.

🔧

Model Fine-Tuning

Custom fine-tuning and evaluation frameworks to make foundation models perform precisely on your domain and use case.

AI Agents

We build agents that work
for your business 24/7.

Beyond simple chatbots — we design and deploy autonomous AI agents that take actions, make decisions, and complete multi-step tasks inside your existing tools and workflows. Your team focuses on high-value work while agents handle the rest.

Sales Outreach Agent — Running Live
🔍
Searched LinkedIn for 42 leads matching ICP criteria
✉️
Drafted and sent 38 personalized emails via HubSpot
📅
Booked 6 discovery calls directly into calendar
Waiting on 4 replies — follow-up scheduled for tomorrow

Agents we build for our customers

🎯

Sales & Outreach Agents

Research leads, draft personalized outreach, follow up on replies, and book meetings — all without manual intervention.

🎧

Customer Support Agents

Handle tier-1 support, look up orders, process refunds, and escalate complex issues to humans — 24/7 with no queue.

📊

Data & Research Agents

Scrape, synthesize, and summarize data from multiple sources into structured reports delivered on a schedule.

⚙️

Operations & Workflow Agents

Automate repetitive internal processes — invoice processing, onboarding tasks, status updates, and cross-system data entry.

💻

Developer & DevOps Agents

Code review, test generation, incident triage, and deployment pipelines augmented with AI decision-making at every step.

🔧

Custom Domain Agents

Don't see your use case? We design agents from scratch around your specific industry, tools, and business logic.

How we build AI products

01

Use Case Mapping

We audit your workflows to find where AI has real ROI — not where it just looks impressive.

02

Prototype

Working prototype in just few days so you can validate the idea before committing to a full build.

03

Build & Evaluate

Production integration with evaluation frameworks, guardrails, and observability built in from the start.

04

Monitor & Improve

Ongoing model performance monitoring, feedback collection, and continuous improvement cycles.

Ready to add AI to your product?

We'll build a working prototype in just few days to validate your use case.

Start with a prototype← Back to home
Home/Services/Payment Integration
💳 Payment Integration

Payments that work
every time.

We handle the full complexity of payment infrastructure — gateway integration, PCI compliance, fraud detection, and multi-currency reconciliation.

Discuss your payment stackTalk to an engineer →
99.9%
Payment uptime SLA across all integrations
42+
Currencies supported in live deployments
PCI
Level 1 compliant architectures delivered

What we build for payments

💳

Gateway Integration

Stripe, Adyen, Braintree, PayPal, Square, and custom processors. Webhooks, reconciliation logic, and retry handling included.

🔒

PCI DSS Compliance

Architecture that meets PCI DSS Level 1 requirements — tokenization, scoped cardholder environments, and audit-ready documentation.

🔄

Subscription Billing

Recurring billing, proration, trial management, dunning flows, and revenue recognition for SaaS and subscription businesses.

🛡️

Fraud Prevention

ML-based fraud scoring, velocity rules, 3DS2 integration, and chargeback management workflows that protect your revenue.

💱

Multi-Currency

Dynamic currency conversion, FX hedging logic, and localized payment method support across 40+ countries.

📊

Reporting & Reconciliation

Automated reconciliation between your gateway, bank accounts, and accounting systems with real-time dashboards.

Our payment integration process

01

Requirements

Map payment flows, compliance needs, currencies, and reconciliation requirements before writing any code.

02

Architecture

Design payment infrastructure, data models, and compliance scope to minimize PCI surface area.

03

Build & Test

Full integration with sandbox testing, edge case handling, and load testing under realistic transaction volumes.

04

Go Live

Staged rollout with real-time monitoring, fraud rule tuning, and 30-day post-launch support included.

Ready to fix your payment stack?

Talk to a payments engineer — no commitment required.

Get a free consultation← Back to home
Home/Services/Systems Integration
🔗 Systems Integration

Connect everything.
Operate as one.

We build the integration layer that makes your entire tech stack — CRMs, ERPs, databases, and APIs — work together in real time without manual intervention.

Map your integrationsTalk to an engineer →
<50ms
Average event processing latency
99.9%
Message delivery with retry logic
20+
Platform connectors built and maintained

Integration capabilities

🔌

CRM & ERP Connectors

Bi-directional sync between Salesforce, HubSpot, SAP, NetSuite, and your internal systems — with conflict resolution and audit logs.

Event-Driven Architecture

Kafka, SQS, and SNS-based pipelines that route real-time events between systems with guaranteed delivery and dead-letter handling.

🌐

API Gateway & Transformation

Custom middleware layers that translate between data formats, normalize schemas, and enforce API contracts across your ecosystem.

🔄

Data Pipeline Engineering

ETL/ELT pipelines that move data between operational systems and data warehouses with scheduling, monitoring, and alerting.

🏢

B2B Integration

EDI, SFTP, and API-based integrations between your systems and those of your partners, suppliers, and customers.

📋

iPaaS & Low-Code

Where appropriate, we leverage Zapier, Make, or MuleSoft to accelerate delivery — and know when custom code is the right call.

How we approach integration projects

01

Integration Mapping

Document all data flows, system owners, API contracts, and failure modes before touching any code.

02

Architecture Design

Choose the right pattern — event-driven, request-response, or batch — for each integration's volume and latency needs.

03

Build & Test

Integration with comprehensive test coverage including failure scenarios, retries, and edge cases.

04

Monitor & Maintain

Operational dashboards, alerting on failures, and SLA-backed support to keep integrations running reliably.

Tired of systems that don't talk to each other?

Let's map your integration landscape and build a plan.

Get a free integration audit← Back to home
Home/Services/Custom Software
🛠️ Custom Software Development

Built for your problem.
Not a template.

We design and engineer software from the ground up — customer-facing apps, internal platforms, or complex backend systems built precisely for your requirements.

Start your projectTalk to an engineer →
3x
Faster time-to-market vs. building in-house
100%
Source code ownership transferred to you
2wk
Sprint cadence with weekly demos

What we build

🌐

Web Applications

Full-stack web apps built with React, Next.js, and Node.js — from MVPs to enterprise platforms handling millions of users.

📱

Mobile Applications

React Native and native iOS/Android apps built for performance, offline capability, and seamless backend integration.

⚙️

Backend Systems & APIs

Microservices, REST and GraphQL APIs, and event-driven systems designed for high throughput and operational reliability.

🏭

Internal Platforms

Operations tools, admin dashboards, and internal tooling that multiplies team productivity without off-the-shelf limitations.

🔄

Legacy Modernization

Strangler pattern migrations that modernize legacy codebases incrementally — without the big-bang rewrite risk.

🚀

Platform Engineering

Developer platforms, CI/CD pipelines, and infrastructure-as-code that accelerate your internal engineering teams.

Our development process

01

Discovery

User research, technical requirements, and architecture decisions made before writing a line of code.

02

Design

UI/UX design, system architecture, and API contracts agreed and signed off before development begins.

03

Build

Two-week sprints with weekly demos, test-driven development, and continuous deployment to staging.

04

Ship & Support

Production deployment, documentation, and included post-launch support so your team can take it from here.

Have a software idea you can't build in-house?

We'll scope it, price it, and start in two weeks.

Get a project estimate← Back to home