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Available for opportunities — Islamabad, Pakistan

Haroon
Saleem

Full Stack Developer/Electrical Engineer/Building AI-Powered Voice Systems

Specializing in real-time voice AI, VoIP telephony, and scalable web platforms. Building at the intersection of software, AI, and infrastructure.

Open to work · +92 317 525 5198
01

About

HS
Haroon Saleem
Full Stack Developer · Electrical Engineer
LocationIslamabad, Pakistan
StatusOpen to Work
0Yrs Experience
0Projects Shipped
0Certifications
0Technologies

Professional Summary

Full Stack Developer and Electrical Engineer with deep expertise in AI-powered systems, embedded solutions, and scalable web applications. Proven track record developing real-time VoIP telephony systems, CRM platforms, and hardware-software integration.

Strong foundation spanning modern software development and electrical engineering — with hands-on experience in cloud architecture, telephony APIs, and conversational AI systems.

Currently pursuing a Master's at NUST while actively shipping production systems. Previously awarded 2nd place at the 2024 FYP showcase for biometric authentication research.

Education

MSc Electrical & Computer Engineering
National University of Science & Technology (NUST)
2024 – Present
BSc Electrical & Computer Engineering
Capital University of Science & Technology (CUST)
2020 – 2024
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Experience

Drag or scroll to explore all roles
Jan 2024 – Jan 2026
Full Stack Developer
VEEIVS · Islamabad, Pakistan
  • Built backend services in Python using Django, DRF, FastAPI, Flask for real-time voice systems and AI-driven integrations.
  • Designed REST APIs for React.js: auth, RBAC, live call state, transcripts, analytics, billing.
  • Voice pipelines with Twilio, Telnyx, LiveKit and webhook-driven FastAPI for call control.
  • Integrated Deepgram + ElevenLabs STT/TTS; orchestrated LLM flows with Vapi.
  • CRM: Django + PostgreSQL; Redis + Celery; Docker on AWS ECS/ECR; GitHub Actions CI/CD.
PythonDjangoFastAPIReact TwilioTelnyxDeepgramVapi AWSDocker
01
Apr 2023 – Dec 2023
Full Stack Developer
Mar's LLC · Rawalpindi, Pakistan
  • Built end-to-end voice AI assistant with Deepgram, ElevenLabs, LiveKit.
  • Conversational AI flows via Vapi — multi-turn dialogue, context management.
  • Designed scalable multi-campaign CRM for campaigns, permissions, interactions.
  • REST APIs with Django for React, Vite, Expo with best-practice API design.
DeepgramElevenLabsLiveKit VapiDjangoReactExpo
02
Aug 2022 – Sep 2023
Trainee Engineer — VSAT
Pak Datacom Limited · Islamabad
  • Monitored and optimized VSAT satellite systems for real-time remote connectivity.
  • Improved link establishment between remote sites and HQ; reduced downtime.
  • Created detailed technical documentation for satellite communication procedures.
VSAT Satellite Systems Hardware Diagnostics
03
Aug 2020 – Mar 2021
System Admin Intern
ICVPL · Islamabad, Pakistan
  • Managed Windows Server: Active Directory, DNS, DHCP, GPOs; VPN and WSUS.
  • Automated provisioning and monitoring with PowerShell.
  • Ensured high availability of enterprise IT services.
Windows Server Active Directory PowerShell
04
May 2020 – Jun 2020
Software Developer Intern
ICVPL · Islamabad, Pakistan
  • Enhanced ERP modules (finance, supply chain) with C# and .NET.
  • Integrated inventory and payment systems; thorough testing and documentation.
C#.NETERP
05
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Projects

🎙️
Voice AI · Production
Voice-Enabled AI Assistant

Real-time AI assistant with Deepgram STT, Vapi orchestration, ElevenLabs TTS, and Telnyx AI for dynamic telephony with webhook-controlled call flows.

DeepgramVapiElevenLabsTelnyx
📊
AI/ML · Analytics
AI-Powered QA Management

Automated call analysis with AI summaries, sentiment-based disposition classification, and compliance monitoring pipelines.

PythonAI/MLDjango
🏢
Full Stack · CRM
Multi-Campaign CRM Platform

CRM with embedded dialer, real-time call monitoring, analytics dashboards, fine-grained RBAC permissions, and activity tracking.

DjangoReactPostgreSQL
📞
Telephony · Real-Time
Call Tracking & Monitoring

Call management with Telnyx and Twilio APIs, SIP/VoIP and WebRTC, recording, real-time logs, custom alerting.

TelnyxTwilioWebRTC
🖐️
Computer Vision · 🥈 2nd Place FYP 2024
Palm Print Recognition

Advanced biometric authentication using document scanner imagery in Python and MATLAB for high-security identity verification.

PythonMATLABCV
Hardware · FPGA
FPGA Image Processing

Sharpness and smoothing filters on FPGA Spartan 3 using MATLAB and Verilog for real-time hardware-accelerated processing.

VerilogMATLABFPGA
☁️
Cloud · DevOps
Dockerized Microservices

Containerized Django and Node.js on AWS ECS/ECR with auto-scaling, GitHub Actions CI/CD, and secure cloud infra.

DockerAWSCI/CD
💳
Payments · Backend
Payment & Subscription System

Stripe gateway with webhooks for plan management, transaction handling, and analytics reporting dashboards.

StripeWebhooksDjango
📡
IoT · Embedded
Real-Time IoT Monitoring

IoT sensor network with real-time dashboards, event alerts, and cloud integration for environmental analytics.

IoTEmbeddedCloud
04

Skills

Programming
5 languages
PythonJavaScriptC / C++C#MATLAB
Web & Backend
6 frameworks
DjangoDRFFastAPIFlaskReact.jsNode.js
AI & Voice
6 tools
DeepgramElevenLabsVapiLiveKitTensorFlowLLM Flows
Telephony
6 platforms
TelnyxTwilioWebRTCSIPAsteriskOpenSIPS
Cloud & DevOps
6 tools
AWS ECS/ECRS3 · LambdaDockerGitHub ActionsCeleryLinux
Databases
5 systems
PostgreSQLMySQLRedisDynamoDBS3

Core Proficiency

Python / Django / FastAPI95%
Voice AI (Deepgram, Vapi, ElevenLabs)92%
Telephony (Twilio, Telnyx, WebRTC)90%
React.js / Frontend82%
AWS / Docker / DevOps85%
PostgreSQL / Redis / Databases88%
Electrical Engineering / Embedded78%
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Certifications

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Verified Credentials

Formally trained and certified across full-stack development, telephony platforms, and backend frameworks. Each certification reflects hands-on learning applied directly in production systems — not just theory. Plus an academic award for biometric research.

🌐
Certification
Full Stack Developer 101

End-to-end web application development covering frontend and backend architectures, REST APIs, authentication, and deployment strategies.

Verified
🐍
Certification
Python Django 101

Comprehensive Django training — ORM, views, templates, DRF, authentication, and production-grade deployment practices.

Verified
☎️
Telephony Certification
Asterisk Certified

Open-source telephony for PBX systems, IVR flows, SIP trunking, call routing, and voicemail integration.

Verified
📡
VoIP Certification
OpenSIPS Training 3.2

Advanced SIP server configuration — load balancing, failover, and real-time SIP routing for communication infrastructure.

Verified
🖥️
Platform Certification
PBXact Certified

Commercial IP PBX on Asterisk — setup, call flows, endpoint management, and enterprise telephony features.

Verified
🥈
Academic Award · CUST 2024
2nd Place — Final Year Project

Awarded 2nd place for Enhanced Palm Print Recognition — biometric authentication via document scanner imagery in Python and MATLAB.

CUST · 2024
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GitHub

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