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LangChain
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NLP 6yr.
LLM
C++
Python
Pandas
PyTorch
Scikit-learn
Microsoft Power BI
FireStore
Google BigQuery
MongoDB
PostgreSQL
SQL
PyTorch
Scikit-learn
Spacy
AWS
Azure
GCP (Google Cloud Platform)
Azure
Google BigQuery
Banking
FastApi
STL
Adtech
AI
Boost C++
ChatGPT
GPT
Huggingface
LangChain
LlamaIndex
Openai
Vector
Vector DB
ViennaCL
...

- Highly experienced Head of Data Science with 12+ years of experience in creating and managing DS/ML teams in startups and corporate projects; - Proficient in AI, NLP, Adtech, Fintech, and CV; - Strong leadership skills and a client-oriented approach; - Skilled in Python, SQL, Prompt Engineering, HuggingFace, PyTorch, Scikit-learn, Pandas, LangChain, LlamaIndex, Spacy, GPT, Plotly, GCP, AWS, Azure, Postgre, MongoDB, BigQuery, and Vector DB; - Proactive in implementing innovative approaches for product features using Generative AI, LLM, and GPT; - Experienced in proposing innovative solutions for new business problems and managing teams; - Holds a PhD in Data Science and a Master's degree in Computer Science.

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Seniority Expert (10+ years)
Location Portugal
Next.js 1yr.
React
Node.js
JavaScript
TypeScript
Ant Design
CSS
HTML
Material UI
SCSS
Socket.io
Tailwind CSS
Express
i18next
Mongoose
NestJS
Redux
Redux-toolkit
Vite
Webpack
Airtable
FireStore
MongoDB
MySQL
Typeorm
CloudFlare
CI/CD
Eslint LinkedIn API
RESTful API
Stripe
Swagger
Firebase Auth
GitHub
Github Actions
Jest
Postman
Shopify
Webflow
Wix
WebSockets
Brevo
Chrome Extensions
LangChain
Markdown
n8n
Openai
...

- Proficient in React, TypeScript, Redux, and Tailwind CSS; skilled in creating dynamic, reusable, and responsive UI components using Material-UI, Ant Design, and SCSS. - Expertise in Node.js, NestJS, Express, and Firebase; developed RESTful APIs and real-time features using Socket.IO. - Next.js experience includes server-side rendering, static site generation and used dynamic routing, API integration, and component-based architecture. - Developed critical full-stack functionality for SaaS platforms, e-commerce solutions with Stripe and Shopify integrations, and real-time applications. - Migrated platforms from low-code setups to fully custom React solutions. - Strong knowledge of database management with MongoDB, MySQL, and Airtable, using Mongoose and TypeORM for data modeling. - Integrated AI features using OpenAI APIs and LangChain. - Experience with low-code tools like Webflow and n8n to streamline workflows. - implemented CI/CD pipelines on GitHub Actions, - Team coordination and management experience, including product roadmap planning, features backlog management, code reviews, maintaining technical documentation for knowledge sharing.

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
UML
GCE
MVC (Model-view-controller pattern)
AWS ML (Amazon Machine learning services)
Python
Flask
Matplotlib
NLTK
Plotly
PySpark
SciPy
TensorFlow
Kibana
Tableau
AWS Redshift
Bigtable
ELK stack (Elasticsearch, Logstash, Kibana)
Google BigQuery
MySQL
SQLAlchemy
Kubeflow
OpenCV
Spacy
TensorFlow
Xgboost
AWS Redshift
GCP AI
Google BigQuery
Apache ActiveMQ
CI/CD
Jenkins
Docker
FastApi
Google API
Git
Logstash
Use Cases
Chat GPT
ChurnZero
Faiss
GPT
GPT-4
LangChain
Openai
Prophet
Python Requests Library
WebSphere App Serve
...

Certified Data Scientist with a strong focus on NLP, CV, and Recommender Systems backed by 4 years of commercial experience. Proficient in Python with a rich toolset including Pandas, numpy, TensorFlow, and Keras. Possesses a solid track record in building products from scratch and devising innovative solutions with machine learning and data processing methodologies. Hands-on experience in deploying scalable solutions using Kubeflow, Docker, and CI/CD practices, complemented by proficiency with various databases such as MySQL and BigQuery. With a Bachelor’s and Master’s degrees in Cybersecurity Engineering, and continued education via a PhD, the engineer exemplifies a deep understanding of computer science fundamentals and data science trends. This technical expertise, combined with domain knowledge in e-commerce and network security, distinguishes the potential candidate as a valuable asset for fostering growth and innovation in technology-driven environments.

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Seniority Senior (5-10 years)
Location Ternopil, Ukraine

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Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager
Trusted by People
Trusted by Businesses
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet

Want to hire LangChain developer? Then you should know!

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How and where is LangChain used?

  • Secure Messaging: Ensuring encrypted communication
  • Smart Contracts: Automating contract execution
  • Decentralized Applications: Creating dApps
  • Supply Chain Management: Tracking goods efficiently
  • Identity Verification: Securing user identities
  • Medical Records Management: Safeguarding sensitive data
  • Intellectual Property Protection: Securing creative works
  • Voting Systems: Enhancing transparency in elections
  • Real Estate Transactions: Streamlining property deals
  • Insurance Claims Processing: Automating claim procedures

Compare Junior, Middle, Senior, and Expert/Team Lead LangChain Developer roles

Seniority NameYears of experienceResponsibilities and activitiesAverage salary (USD/year)
Junior0-2 years
  • Code implementation
  • Bug fixing
  • Assist in testing
$60,000
Middle2-4 years
  • Module development
  • Code review
  • Collaborate on projects
$80,000
Senior4-6 years
  • Architectural design
  • Mentor junior developers
  • Lead projects
$100,000
Expert/Team Lead6+ years
  • Strategic planning
  • Team management
  • Client interaction
$120,000

Quick Facts about LangChain.

  • LangChain was born in the geeky year of 2015.
  • It’s the go-to for web development and data science projects.
  • To dive into LangChain, you need a solid grasp of Java.
  • Its bestie in the tech world is the mighty Python.
  • LangChain devs swear by coding in their pajamas for good luck!

TOP LangChain Related Technologies

  1. JavaScript
  2. Python
  3. Java
  4. HTML/CSS
  5. SQL

What are top LangChain instruments and tools?

  • Java: Coffee drinkers’ favorite since 1995
  • Python: Not just a snake, released in 1991
  • JavaScript: Web devs’ go-to since 1995
  • C++: The OG, from 1985
  • Rust: Young and promising since 2010
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Talk to Our Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager

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FAQs on LangChain Development

What is a LangChain Developer? Arrow

A LangChain Developer is a specialist in the LangChain framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a LangChain Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened LangChain Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a LangChain Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on LangChain, then hiring a LangChain Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified LangChain Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a LangChain Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire LangChain Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire LangChain Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of LangChain Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a LangChain Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a LangChain Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.