Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

A software engineer with over 3 years of experience in software development. I help software development companies leverage their full potential to build robust, testable, maintainable, and scalable software products. I love solving complex business problems with code and possess a keen interest in the entire software development cycle, from requirements gathering to the deployment phase of the product. 𝙏𝙚𝙘𝙝𝙣𝙞𝙘𝙖𝙡 𝙎𝙠𝙞𝙡𝙡𝙨 𝙖𝙣𝙙 𝙏𝙤𝙤𝙡𝙨: Javascript, React.js, Node.js, Express.js, Nest.js, PostgreSQL, Python, Git, GitHub, Jira, Slack. Here are a few highlights of my achievements: • Worked as a junior software engineer at a US-based SaaS company, where I assisted both the frontend and backend teams in making the product more scalable, efficient, user-friendly, and faster. • Worked as a freelance backend developer for a remote software company, where I helped their backend team build fast and scalable backend applications using Javascript and Python. In addition, I am a core team member of the Google Developer Students Club (NEDUET), where I have organized various tech workshops and interactive sessions. I get excited about opportunities where I am able to leverage my deep thinking, and critical problem-solving skills to build full-stack software products that have an impact on the masses. I love connecting with new people, give me a shout on any of the following: ◦ Email: _Email not available. Sign in: https://www.twine.net/signup_ ◦ GitHub: _Website not available. Sign in: https://www.twine.net/signup_ ◦ Whatsapp:_Phone details not available. Sign in: https://www.twine.net/signup_…A software engineer with over 3 years of experience in software development. I help software development companies leverage their full potential to build robust, testable, maintainable, and scalable software products. I love solving complex business problems with code and possess a keen interest in the entire software development cycle, from requirements gathering to the deployment phase of the product. 𝙏𝙚𝙘𝙝𝙣𝙞𝙘𝙖𝙡 𝙎𝙠𝙞𝙡𝙡𝙨 𝙖𝙣𝙙 𝙏𝙤𝙤𝙡𝙨: Javascript, React.js, Node.js, Express.js, Nest.js, PostgreSQL, Python, Git, GitHub, Jira, Slack. Here are a few highlights of my achievements: • Worked as a junior software engineer at a US-based SaaS company, where I assisted both the frontend and backend teams in making the product more scalable, efficient, user-friendly, and faster. • Worked as a freelance backend developer for a remote software company, where I helped their backend team build fast and scalable backend applications using Javascript and Python. In addition, I am a core team member of the Google Developer Students Club (NEDUET), where I have organized various tech workshops and interactive sessions. I get excited about opportunities where I am able to leverage my deep thinking, and critical problem-solving skills to build full-stack software products that have an impact on the masses. I love connecting with new people, give me a shout on any of the following: ◦ Email: _Email not available. Sign in: https://www.twine.net/signup_ ◦ GitHub: _Website not available. Sign in: https://www.twine.net/signup_ ◦ Whatsapp:_Phone details not available. Sign in: https://www.twine.net/signup_

Abdul Raffay L

AI Engineer, Full Stack Developer, Data Scientist, +2





A software engineer with over 3 years of experience in software development. I help software development companies leverage their full potential to build robust, testable, maintainable, and scalable software products. I love solving complex business problems with code and possess a keen interest in the entire software development cycle, from requirements gathering to the deployment phase of the product. 𝙏𝙚𝙘𝙝𝙣𝙞𝙘𝙖𝙡 𝙎𝙠𝙞𝙡𝙡𝙨 𝙖𝙣𝙙 𝙏𝙤𝙤𝙡𝙨: Javascript, React.js, Node.js, Express.js, Nest.js, PostgreSQL, Python, Git, GitHub, Jira, Slack. Here are a few highlights of my achievements: • Worked as a junior software engineer at a US-based SaaS company, where I assisted both the frontend and backend teams in making the product more scalable, efficient, user-friendly, and faster. • Worked as a freelance backend developer for a remote software company, where I helped their backend team build fast and scalable backend applications using Javascript and Python. In addition, I am a core team member of the Google Developer Students Club (NEDUET), where I have organized various tech workshops and interactive sessions. I get excited about opportunities where I am able to leverage my deep thinking, and critical problem-solving skills to build full-stack software products that have an impact on the masses. I love connecting with new people, give me a shout on any of the following: ◦ Email: _Email not available. Sign in: https://www.twine.net/signup_ ◦ GitHub: _Website not available. Sign in: https://www.twine.net/signup_ ◦ Whatsapp:_Phone details not available. Sign in: https://www.twine.net/signup_…A software engineer with over 3 years of experience in software development. I help software development companies leverage their full potential to build robust, testable, maintainable, and scalable software products. I love solving complex business problems with code and possess a keen interest in the entire software development cycle, from requirements gathering to the deployment phase of the product. 𝙏𝙚𝙘𝙝𝙣𝙞𝙘𝙖𝙡 𝙎𝙠𝙞𝙡𝙡𝙨 𝙖𝙣𝙙 𝙏𝙤𝙤𝙡𝙨: Javascript, React.js, Node.js, Express.js, Nest.js, PostgreSQL, Python, Git, GitHub, Jira, Slack. Here are a few highlights of my achievements: • Worked as a junior software engineer at a US-based SaaS company, where I assisted both the frontend and backend teams in making the product more scalable, efficient, user-friendly, and faster. • Worked as a freelance backend developer for a remote software company, where I helped their backend team build fast and scalable backend applications using Javascript and Python. In addition, I am a core team member of the Google Developer Students Club (NEDUET), where I have organized various tech workshops and interactive sessions. I get excited about opportunities where I am able to leverage my deep thinking, and critical problem-solving skills to build full-stack software products that have an impact on the masses. I love connecting with new people, give me a shout on any of the following: ◦ Email: _Email not available. Sign in: https://www.twine.net/signup_ ◦ GitHub: _Website not available. Sign in: https://www.twine.net/signup_ ◦ Whatsapp:_Phone details not available. Sign in: https://www.twine.net/signup_

Available to hire

A software engineer with over 3 years of experience in software development. I help software development companies leverage their full potential to build robust, testable, maintainable, and scalable software products. I love solving complex business problems with code and possess a keen interest in the entire software development cycle, from requirements gathering to the deployment phase of the product.

𝙏𝙚𝙘𝙝𝙣𝙞𝙘𝙖𝙡 𝙎𝙠𝙞𝙡𝙡𝙨 𝙖𝙣𝙙 𝙏𝙤𝙤𝙡𝙨: Javascript, React.js, Node.js, Express.js, Nest.js, PostgreSQL, Python, Git, GitHub, Jira, Slack.

Here are a few highlights of my achievements:

• Worked as a junior software engineer at a US-based SaaS company, where I assisted both the frontend and backend teams in making the product more scalable, efficient, user-friendly, and faster.

• Worked as a freelance backend developer for a remote software company, where I helped their backend team build fast and scalable backend applications using Javascript and Python.

In addition, I am a core team member of the Google Developer Students Club (NEDUET), where I have organized various tech workshops and interactive sessions.

I get excited about opportunities where I am able to leverage my deep thinking, and critical problem-solving skills to build full-stack software products that have an impact on the masses.

I love connecting with new people, give me a shout on any of the following:
◦ Email: Email not available. Sign in: https://www.twine.net/signup
◦ GitHub: Website not available. Sign in: https://www.twine.net/signup
◦ Whatsapp:Phone details not available. Sign in: https://www.twine.net/signup

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Urdu

Fluent

German

Intermediate

Work Experience

Full Stack Engineer at Nexbash

July 1, 2023 - September 6, 2025

Developed RESTful web services using FastAPI, MongoDB, Node.js, and Express.js. Migrated API integrations from Axios to Redux Toolkit Query, improving app performance through client-side caching.

Full Stack Engineer at TPS Worldwide

May 1, 2025 - September 6, 2025

Built Nudgy.vca AI voice-first platform connecting startup founders with investors using PostgreSQL vector extensions and OpenAI's text-embedding-ada-002. Implemented backend processing for 10,000+ messages with real-time analysis via FastAPI, Celery, and Redis. Integrated 5+ AI models (XLM-RoBERTa, YOLO, Whisper) for multi-modal content analysis. Implemented GPU/CPU adaptive processing with dynamic memory and CUDA optimization using TensorFlow and PyTorch. Created a video-frame segmentation system for temporal analysis. Architected Celery-based distributed task queues handling 15+ background jobs across multiple workers. Built a real-time monitoring dashboard using Flower for task queue visualization and performance metrics.

AI Software Engineer II at DigitalOcean

May 1, 2025 - Present

Automated 80% of LLM output evaluation with a robust LLM Judge system built using LangChain and serverless inference. Implemented G-Eval framework from Microsoft Cognitive Services enabling automated chain-of-thought evaluation via LangChain prompt templates. Optimized serverless LLM inference costs by 30% through token chunking with Python and LangChain to ingest large text while preserving context. Reduced chunking API response time with asynchronous inference tasks using Celery, AWS SQS, MongoDB, and Kubernetes. Crafted domain-specific prompts using Chain of Thought, Few-Shot Learning, RAG, and Role Play. Increased customer support issue resolution by 50% via AI voice agents using Vapi, Make, Twilio, and Supabase. Built RAG pipelines by integrating domain-specific knowledge bases to voice agents via LangChain and Quadrant DB. Increased customer acquisition by 30% via personalized outbound agents using Langraph, N8N, Vapi, PostgreSQL. Built custom evaluation metrics for testing voice

AI Software Engineer II at DigitalOcean

May 1, 2025 - Present

Developed a robust LLM-powered backend with automated 80% output evaluation using a scalable LLM judge system built with LangChain and serverless inference. Implemented G-Eval framework for structured evaluation, optimized serverless LLM costs by token-chunking, and improved end-to-end AI-powered workflows. Built RAG pipelines with domain-specific knowledge, designed prompt strategies (Chain of Thought, Few-Shot, RAG, Role Play), and enhanced customer support automation with AI voice agents. Set up real-time monitoring and contributed to performance improvements via Kubernetes, Celery, Redis, and AWS services.

Software Engineer at TPS Worldwide

May 1, 2025 - September 6, 2025

Built Nudgy.vca AI voice-first platform for connecting startup founders with investors using smart similarity matching with PostgreSQL vector extensions and OpenAI embeddings (text-embedding-ada-002).

Full Stack Engineer at Nex Bash

July 1, 2023 - September 6, 2025

Developed RESTful web services using FastAPI, MongoDB, NodeJS, and ExpressJS. Migrated API integrations from Axios to Redux Toolkit Query and improved application performance via client-side caching.

Full Stack Engineer at Trio Tech Systems

July 1, 2024 - September 6, 2025

Built a semantic search system using Quadrant vector database with 512-dimensional embeddings for text and images. Implemented context-aware summarization with retrieved documents and large language model insights; integrated Llama 3.1:8B for contextual generation; designed fault-tolerant pipelines with Retry Mechanisms, Dead Letter Queues and Redis; architected a Celery-based distributed task queue for 15+ background jobs; developed real-time monitoring for task queues.