Custom CRM & ERP Systems
Lead routing engines, pipeline stages, role-based dashboards, vendor management, approval workflows and operational reporting built around how your teams actually work. Not a Salesforce clone. See CRM developers in Pakistan.
Full-Stack Developer · Karachi, Pakistan · Remote worldwide
Hire a Full-Stack Developer in Karachi, Pakistan
Looking for a senior developer in Karachi for a custom CRM, SaaS platform or business automation system? I build production-grade Laravel backends, REST APIs, admin portals and workflow engines, and when your product also needs iOS and Android, I deliver Flutter mobile apps on the same Laravel API backend.
1.5M+Leads in production CRM
4.8★Google rating (27 reviews)
300+Concurrent CRM users
5+Years enterprise delivery
One system, every layer
MobileFlutter · iOS & Android
WebBlade · Vue.js
APILaravel REST · Sanctum
DataMySQL · Redis queues
Karachi, PKPKT · UTC+5
ServingKarachiPakistanUSUKUAE
01 · Why dedicated
Why Hire a Dedicated Senior Developer Instead of a Platform Freelancer
Fiverr and Upwork have thousands of developers listed from Karachi and across Pakistan; most are task-takers, not system thinkers. When you need a custom CRM that handles 1,000+ leads per day, a multi-tenant SaaS platform your clients pay monthly for, or an automation system that replaces five manual processes, you are not buying a gig. You are making an architectural decision that will shape your operations for the next three to five years.
I have shipped multi-tenant CRMs with 300+ concurrent users, payroll systems that process monthly cycles reliably, and enterprise ticketing portals that replaced email-chain chaos with auditable workflows. The difference shows in systems that still run cleanly twelve months after handover, not in the per-hour rate on a profile page.
02 · Signs
Signs Your Business Needs a Custom Software Developer
Most businesses reach the same breaking point at different speeds. If any of these sound familiar, off-the-shelf tools have hit their ceiling:
01
Your team manages leads, orders or operations in spreadsheets that break under volume.
02
You pay per-seat licensing fees on a CRM that doesn’t match your actual sales process.
03
Your developers spend more time working around your platform than building on it.
04
Data is siloed across three or four tools with no single source of truth.
05
Onboarding a new client or branch means manually replicating configurations.
06
Reporting needs someone to export, merge and clean data every time management needs a number.
The fix
Custom software built by a senior developer in Karachi addresses these at the architecture level, not with another tool on top: a system your team runs without a developer ticket for every report, that scales without a full rebuild when user counts double.
Read how custom software compares to SaaS tools: custom software vs SaaS.
03 · Services
Software Development Services in Karachi & Remotely
Whether you need a local Karachi partner for a startup product or a dedicated remote full-stack developer in Pakistan for an international platform, these are the core services I deliver for businesses that need more than a brochure website.
SaaS Platform Development
Multi-tenant architecture, subscription logic, admin panels and versioned API layers, so your product can onboard new clients, isolate their data and scale without rebuilding. See SaaS & web development.
Business Process Automation
Webhooks, scheduled jobs, approval chains and notification engines, so repetitive manual tasks run in the background. See business process automation.
REST API & Integrations
Documented JSON endpoints for mobile apps, partner systems and headless frontends, with Sanctum or Passport auth, validation and rate limiting. Integrations include payment gateways, SMS providers and third-party CRMs.
Admin Portals & Internal Tools
Secure dashboards with granular RBAC permissions, bulk actions, exports and audit history, so managers control data without waiting on developer tickets.
Legacy System Modernization
Upgrading aging PHP or Laravel codebases to PHP 8+, closing security gaps, fixing slow queries and restructuring for maintainability, without a full rewrite. See Laravel developer in Karachi.
Mobile Apps (Flutter)
Cross-platform iOS and Android apps in Flutter and Dart, connected to your Laravel REST API, with Firebase auth or push where needed. See Flutter e-commerce app case study · real-time chat apps.
04 · Industries
Industries I Build Software For
Custom software decisions are always domain-specific. Work across these verticals means I understand the data models, compliance pressures and workflow patterns before the first architecture call.
Real Estate
CRM portals, listing management, agent dashboards and lead attribution for high inquiry volume. See: real estate property portal.
Healthcare
Patient records, appointment management and operations portals with role-based access for clinical and admin staff. See: healthcare management solution.
E-commerce
Multi-vendor platforms, order management, inventory control and storefront builders. See: custom e-commerce platform.
Fintech
Payment processing, ledger management and financial reporting dashboards.
HR & Workforce
Attendance, leave, payroll cycles and employee portals for teams running monthly cycles manually. See: HRM & payroll portal.
Logistics & Field Service
Vendor management, job dispatch, SLA tracking and route operations. See: ticketing CRM portal.
05 · Process
How I Run Projects: From Discovery to Production
Clear milestones reduce risk, especially when working with a remote developer in Pakistan for the first time. Every project follows the same four stages, whether the client is in Karachi or California.
- 01Discovery & Audit
Map workflows, user roles, integrations and pain points before code. Define success metrics so scope stays realistic.
- 02Architecture
Database schema, API contracts, queue strategy, tenant model and security layers documented before development begins.
- 03Development & QA
Focused sprints with Git, demos every one to two weeks, and QA on auth, payments, lead routing and API contracts before release.
- 04Deployment & Handover
Production deploy with queues, cron, SSL and documentation. A full team walkthrough so your staff can operate the system after launch.
06 · Stack
Technology Stack for Enterprise Software
I choose tools based on project load, maintainability and long-term upgrade paths, not framework trends.
BackendPHP 8+, Laravel: strict typing, current LTS
DatabaseMySQL with indexing for CRM-scale data
Caching & queuesRedis, Laravel Horizon for imports & jobs
AuthenticationSanctum & Passport for SPAs, mobile, partners
Frontend (web)Blade, Vue.js, or API-only as needed
MobileFlutter / Dart, Firebase, Laravel API backends
InfrastructureVPS or AWS, SSL, backups, zero-downtime deploys
WorkflowGit branching, documented handovers
Need deep Laravel specialization? Laravel developer in Karachi. CRM-specific architecture? CRM developers in Pakistan.
07 · Why Karachi
Why Hire a Software Developer in Karachi
Karachi is Pakistan’s largest commercial city and one of South Asia’s most active technology hubs. For international clients, hiring a senior developer here delivers three practical advantages.
Cost-effective senior expertise
Someone who has shipped multi-tenant CRMs, payroll systems and high-volume REST APIs, not a junior learning on your budget, at a fraction of equivalent US or UK agency rates.
Timezone compatibility
Karachi (PKT, UTC+5) overlaps well with UAE, Saudi Arabia and European hours. US clients, particularly East Coast, get morning async overlap with end-of-day delivery, plus scheduled Zoom calls.
Local and remote flexibility
Karachi businesses can arrange on-site discovery and architecture sessions. International clients follow the same remote process via Slack, Zoom and GitHub.
See the full services portfolio, or read about web development growth strategy.
08 · Proof
Enterprise Projects Built for Real Business Load
Portfolio demos prove syntax. Production systems prove judgment. These builds run under real daily operational pressure.
1.5M+ leads · 300+ users
Multi-Tenant CRM
Lead ingestion, assignment rules, tenant isolation and queue-driven imports: flagship proof for high-volume CRM architecture.
Read case study →
Jobs · SLA · vendor management
Ticketing CRM & Vendor Portal
One portal replacing email chains and spreadsheets for field operations teams.
Read case study →
Attendance · leave · payroll
HRM & Payroll Portal
80% faster monthly processing with full audit history and employee self-service.
Read case study →
Flutter · Firebase · e-commerce
Babyshop Mobile App
Cross-platform mobile commerce with Laravel/Firebase backend integration.
Read case study →09 · FAQ
Common Questions About Hiring a Developer in Karachi
How much does it cost to hire a developer in Karachi, Pakistan?
Project cost depends entirely on scope and complexity. A focused CRM or internal tool MVP typically runs 4–8 weeks. Enterprise-scale multi-tenant CRM or SaaS builds with integrations, reporting and full documentation require a custom quote. Rates in Karachi are significantly more cost-effective than equivalent UK or US agencies while delivering senior-level architecture, not junior execution.
Can I hire a remote developer in Karachi for a US or UK project?
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What is the difference between hiring here versus a platform freelancer?
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What tech stack do you use for enterprise software?
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Do you build mobile apps as well as web systems?
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Do you offer on-site consultations in Karachi?
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What industries do you specialize in?
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Will I own the source code after the project?
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Related pages
Ready to build your next system?
Tell me about your CRM, SaaS, automation, web application or Flutter app. I reply within 24 hours with an honest assessment of scope, timeline and approach, not a sales pitch. Project-based and long-term remote engagements, with on-site options for Karachi clients.