DON MANJIRA
Senior Full Stack Developer
- Toronto, Canada
q https://www.linkedin.com/in/don-manjira-691b6a368/
SUMMARY
SKILLS
Dynamic Full Stack Developer with 7 years of experience, adept at crafting
innovative AI-driven web applications that enhance user engagement and
optimize performance. Proficient in a range of technologies including Node.js,
React, Next.js and Python, leveraging these skills to design scalable solutions
and integrate advanced AI functionalities. Expertise in deploying robust
systems on AWS and developing RESTful APIs ensures seamless backend
operations.
Client-Side
HTML
Vue
CSS
JS
Redux
React
TypeScript
Tailwind CSS
EXPERIENCE
Next.js
JavaScript
Bootstrap
Server-side
Senior AI Full Stack Developer
Python
Oil & Gas Company
12/2024 - Present
Lead AI Engineer & Product Innovator
Butterflies AI Inc.
New York, United States
AI Engineer | Social AI Innovation | Conversational & Generative AI
• Social AI Innovation: Spearheaded the development of AI-powered
personalization algorithms for the first AI-driven social network,
significantly enhancing content recommendations, user retention, and
overall engagement.
• Conversational & Generative AI: Designed and implemented advanced
NLP systems and generative AI solutions using LangChain and OpenAI
APIs to deliver dynamic, context-aware conversations and intelligent user
experiences.
• Cross-Functional Collaboration & Scalable Delivery: Partnered with
product managers, designers, and engineers to transform strategic visions
into scalable, production-ready applications using modern web
technologies and best development practices.
Senior Backend Developer
FreeCast Inc.
01/2019 - 12/2021
San Diego
Backend Engineer | Video Streaming Platforms | Scalable & Low-Latency
Systems
• High-Performance Backend Development: Designed and maintained
backend systems for high-traffic video streaming platforms using Node.js,
Express, and Python, ensuring reliability and scalability.
• Advanced Video Processing: Integrated FFmpeg for real-time video
encoding and processing, and implemented HLS/DASH protocols to
optimize adaptive streaming performance.
• Cloud Infrastructure & Deployment: Deployed scalable infrastructure with
AWS services including EC2, S3, CloudFront, and MediaConvert to
ensure efficient content delivery and uptime.
www.enhancv.com
SciPy
New York, United States
AI-Powered Full Stack Developer | Web Applications | Scalable Systems
• AI-Driven Web Applications: Built intelligent web apps using React,
Next.js, Node.js, and Python, delivering seamless user experiences
powered by real-time AI features.
• LLM & Generative AI Integration: Integrated OpenAI, LangChain, and
Stable Diffusion into tools such as dynamic chatbots, AI assistants, and
image generators for production-grade solutions.
• Scalable Architecture & DevOps: Deployed robust, scalable systems
using AWS, Docker, and managed high-performance data flows with
PostgreSQL, MongoDB, and Redis.
• Full Stack Leadership: Led API development, prompt engineering, and
end-to-end performance optimization, ensuring reliability and speed
across the entire tech stack.
01/2022 - 12/2024
NumPy
Scikit-learn
Keras
TensorFlow
MySQL
Redis
AWS
Eli5
NodeJS
MongoDB
Spark
HTTP/2
Development & Operations
JUnit
NUnit
PyUnit
TestCafe
Jest
Scrum
Agile
Mocha
GIT
Azure DevOps
STRENGTHS
Team Leadership
- Led small to mid-sized development teams to
deliver AI and web projects on time and within
scope.
- Guided teammates, reviewed code, and helped
solve technical challenges.
Communication
- Worked well with team members across roles to
get things done.
- Shared updates clearly and kept everyone on the
same page.
EDUCATION
M.S. in Computer Science
Tokyo City University
2015 - 2018
Tokyo, Japan
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