
Simran Singh
Amritsar, India
Simran Singh
Python Engineer specializing in Automation, APIs
Category : Web development
π TOP RATED PLUS ON OTHER PLATFORM | π° $2M+ Client Revenue | πΌ 129+ Projects Delivered | β
19,000+ Total Hours
---
π‘ Client Impact
π Helped products raise $4.9M+ / $9.4M+ / $6M+ post-launch
π Scaled platforms to millions of users & billions of operations
β‘ Reduced infrastructure cost & latency through optimized architectures
π° Automated payments, workflows & AI systems β higher ROI & efficiency
π₯ Built secure, compliant systems (HIPAA, GDPR) used globally
---
## π¨βπ» Technical Lead | Python, AI & Scalable Systems
As a Technical Lead with 10+ years of experience, I have led the architecture, development, and scaling of high-performance web platforms, SaaS products, and AI-driven systems.
I combine deep backend expertise with modern AI capabilities, helping businesses build intelligent, scalable, and production-ready solutions that drive real growth.
---
## π§ Core Expertise
Backend & Architecture
* Django, FastAPI, Flask, Django REST Framework
* Scalable APIs, microservices & distributed systems
* High-load system design & performance optimization
* Clean architecture, code quality & system reliability
AI / ML & LLM Systems
* LLM integrations & AI-powered applications
* RAG (Retrieval-Augmented Generation) pipelines
* Prompt engineering & response optimization
* LangChain, LlamaIndex, vector databases (FAISS, Pinecone, Weaviate)
* Semantic search, embeddings & intelligent automation
Data & Automation
* Web scraping (Scrapy, Selenium, BeautifulSoup)
* Data pipelines & analytics (Pandas, NumPy, SciPy)
* Workflow automation & decision systems
Cloud & DevOps
* AWS, Docker, Nginx, Gunicorn
* CI/CD (Jenkins), monitoring & scaling strategies
* Caching, system tuning & production reliability
---
## π Selected Projects
The Skills ($4.9M raised) π
Led backend architecture for a scalable e-learning platform with subscriptions, payments, and mobile integrations, supporting thousands of active users.
My11circle (acquired by Amazon) π¦
Worked on high-scale retail infrastructure handling Β£1B+ in transactions. Optimized performance, reduced system load, and integrated payment systems.
Karmaplay (75K+ users, Healthcare) π₯
Led development of a HIPAA-compliant cognitive platform, focusing on secure data systems, scalability, and performance.
---
## β‘ What I Deliver
* Scalable, production-ready backend & AI systems
* High-performance architectures built for real traffic
* Secure, compliant, and reliable solutions
* End-to-end ownership: idea β architecture β deployment
* Long-term, maintainable systems (not quick fixes)
---
## π§ Leadership & Approach
* Led and mentored engineering teams
* Defined architecture, code standards & best practices
* Bridged business requirements with technical execution
* Ensured predictable delivery and long-term scalability
---
## π¬ Client Feedback
βββββ
βββββ
βββββ *βExcellent communication and strong technical leadership.β*
---
## π€ Why Clients Choose Me
* Proven experience leading high-growth, funded products
* Strong mix of backend engineering + AI expertise
* Ability to scale systems from MVP β enterprise level
* Clear communication, ownership & consistent delivery
---
π‘ Client Impact
π Helped products raise $4.9M+ / $9.4M+ / $6M+ post-launch
π Scaled platforms to millions of users & billions of operations
β‘ Reduced infrastructure cost & latency through optimized architectures
π° Automated payments, workflows & AI systems β higher ROI & efficiency
π₯ Built secure, compliant systems (HIPAA, GDPR) used globally
---
## π¨βπ» Technical Lead | Python, AI & Scalable Systems
As a Technical Lead with 10+ years of experience, I have led the architecture, development, and scaling of high-performance web platforms, SaaS products, and AI-driven systems.
I combine deep backend expertise with modern AI capabilities, helping businesses build intelligent, scalable, and production-ready solutions that drive real growth.
---
## π§ Core Expertise
Backend & Architecture
* Django, FastAPI, Flask, Django REST Framework
* Scalable APIs, microservices & distributed systems
* High-load system design & performance optimization
* Clean architecture, code quality & system reliability
AI / ML & LLM Systems
* LLM integrations & AI-powered applications
* RAG (Retrieval-Augmented Generation) pipelines
* Prompt engineering & response optimization
* LangChain, LlamaIndex, vector databases (FAISS, Pinecone, Weaviate)
* Semantic search, embeddings & intelligent automation
Data & Automation
* Web scraping (Scrapy, Selenium, BeautifulSoup)
* Data pipelines & analytics (Pandas, NumPy, SciPy)
* Workflow automation & decision systems
Cloud & DevOps
* AWS, Docker, Nginx, Gunicorn
* CI/CD (Jenkins), monitoring & scaling strategies
* Caching, system tuning & production reliability
---
## π Selected Projects
The Skills ($4.9M raised) π
Led backend architecture for a scalable e-learning platform with subscriptions, payments, and mobile integrations, supporting thousands of active users.
My11circle (acquired by Amazon) π¦
Worked on high-scale retail infrastructure handling Β£1B+ in transactions. Optimized performance, reduced system load, and integrated payment systems.
Karmaplay (75K+ users, Healthcare) π₯
Led development of a HIPAA-compliant cognitive platform, focusing on secure data systems, scalability, and performance.
---
## β‘ What I Deliver
* Scalable, production-ready backend & AI systems
* High-performance architectures built for real traffic
* Secure, compliant, and reliable solutions
* End-to-end ownership: idea β architecture β deployment
* Long-term, maintainable systems (not quick fixes)
---
## π§ Leadership & Approach
* Led and mentored engineering teams
* Defined architecture, code standards & best practices
* Bridged business requirements with technical execution
* Ensured predictable delivery and long-term scalability
---
## π¬ Client Feedback
βββββ
βββββ
βββββ *βExcellent communication and strong technical leadership.β*
---
## π€ Why Clients Choose Me
* Proven experience leading high-growth, funded products
* Strong mix of backend engineering + AI expertise
* Ability to scale systems from MVP β enterprise level
* Clear communication, ownership & consistent delivery
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
- π¬π§ English
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