EXPLORE

5.7
5.7
100%
$25 USD / Hour
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India (2:18 PM)
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Joined on January 10, 2013
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1 Recommendation
$25 USD / Hour
・
With 15+ years of experience in software application development, I have worked with Avaya, Pramati, CGI, Yash, GMS, Vcentric, Meta-io, CTI Services, and MMTex. My core strengths are problem-solving, algorithms, system design, and building high-performance, low-latency systems for complex real-time workloads. I specialize in efficient coding, performance optimization, scalable architectures, and event-driven systems. Over the past 8+ years, I have led teams delivering trading, fintech, SaaS, AI/ML, automation, and IoT-based platforms. I am an AI/ML expert with deep experience in algorithmic trading, AI-driven signal generation, predictive analytics, reinforcement learning, NLP, and market regime detection. I work with Python, TensorFlow, PyTorch, Scikit-Learn, backtesting engines, walk-forward optimization, portfolio/risk-based position sizing, WebSockets, FIX, tick-level data, and order books. I also have experience in OMS/EMS, smart order routing, PnL/drawdown control, kill-switch mechanisms, blockchain/DeFi trading, automation bots, and cybersecurity including VAPT, secure coding, and API/network/cloud security. Mobile App Development ✅ Trading & fintech mobile apps with real-time data, charts, and alerts ✅ Flutter, React Native, Swift, Kotlin ✅ Secure APIs, backend integration, CI/CD, monitoring ✅ App Store / Play Store deployment and performance tuning Web & IoT / Embedded Systems ✅ IoT dashboards, device monitoring, telemetry, and real-time tracking ✅ Sensor data processing and hardware-to-software integration ✅ MQTT, WebSockets, REST APIs, serial communication, CAN/RS485 ✅ Edge device integration, alerts, logging, and cloud connectivity Frameworks ✅ Spring, Django, FastAPI, Laravel, ASP.Net, Nest.js, Next.js, Nuxt.js, React, Vue, Angular, Web3.js Backend Development ✅ Java, Python, Node.js, PHP, Laravel, ASP.Net, Go, Ruby, C++ ✅ Async systems, message queues, real-time processing Frontend & UI ✅ JavaScript, TypeScript, React & Redux, Vue, Angular, SCSS, Webpack, performance optimization Databases ✅ MySQL, PostgreSQL, Oracle, SQL Server, Cassandra, CouchDB ✅ Time-series and high-frequency data handling ✅ Supabase, Firebase, Firestore DevOps, Cloud & Infra ✅ Docker, Git, SonarQube, JMeter, Selenium ✅ AWS, Google Cloud, Azure, OpenStack ✅ Linux/Unix, Nginx, Apache, Tomcat, SSL ✅ High-availability, failover, monitoring Architecture ✅ Microservices, SOA, Event-Driven & Distributed Systems Portfolio & Live Applications GitHub [login to view URL] [login to view URL] IoT / Hardware / Inspection Reference [login to view URL] [login to view URL] Live Applications [login to view URL] [login to view URL] [login to view URL] [login to view URL]
Verifications
On time
100%
On budget
100%
Accept rate
67%
Repeat hire rate
10%

Football ML Prediction System

Betfair Automation
Betfair Automation
Australia 2nd largest cashback app
Australia 2nd largest cashback app
Australia 2nd largest cashback app
Solana Sniper bot
Python Script for OTM Call Options
School Management

Football ML Prediction System

Betfair Automation
Betfair Automation
Australia 2nd largest cashback app
Australia 2nd largest cashback app
Australia 2nd largest cashback app
Solana Sniper bot
Python Script for OTM Call Options
School Management
Johib is extremely skilled, very clear in his communication, intelligent, and highly cooperative. He understands requirements quickly and delivers exactly what is needed. A truly professional and reliable freelancer — highly recommended.
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He is very competent, fast and reliable. He wrote the program in 2 days and sent it to me immediately. Then when I wanted an additional modification, he wrote it and sent it to me in one day without complaint or additional charge. I will definitely request him if I need another project done.
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Johib was fantastic to work with. He is a great developer with capable front and back end skills. His communication is excellent and am happy with the overall result.
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From the outset, Johib demonstrated a deep understanding of Zend 1 architecture, quickly familiarising himself with our existing codebase and contributing meaningful improvements in a very short time. Overall, Johib has been a highly valuable asset to the Money Box development team. We look forward to continuing our collaboration with him, and I wouldn’t hesitate to recommend him for any project requiring expert knowledge of PHP and legacy frameworks like Zend 1.
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The project was completed on time and of good quality.
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Experience
Architect / Full-Stack Consultant / Tech Lead
Jun, 2009 - Present
•
17 years
CGI, Pramati, Avaya, Yash, and Freelancing with CTI Services, Meta IO, Vcentric, MMTex, Moneybox.
Jun, 2009 - Present
•
17 years
Professional Experience: Architect & Full-Stack Consultant (Freelance) for CTI Services, Meta IO, Vcentric, MMTex, Moneybox. Architect/Tech Lead at Yash Technologies (2016–17). Module Lead at Avaya R&D (2015–16). Tech Lead at Pramati (2013–15). Software Engineer at CGI (2009–13).

Bhopal, India
Jun, 2009 - Present
•
17 years
Education
Rajiv Gandhi Prodyogiki Vishwavidyalaya
2004 - 2008
•
4 years
Bachelor of engineering in Information Technology

India
2004 - 2008
•
4 years
Certifications
P
Preferred Freelancer Program SLA