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Top freelance Unit Testing developers available to hire
I am a **Multi-talented** professional adept in **Full Stack Web Development**, **Web Security Research**, and **Robotics Engineering**. As a dedicated Web Security Researcher and ethical hacker, I uncover vulnerabilities and mitigate security risks, bridging the gap between development and cybersecurity. Additionally, as a Robotics Engineer, I design and build sophisticated robotic systems, applying my deep understanding of mechanics, electronics, and programming. Passionate about crafting clean, scalable code and innovative robotics solutions, I contribute to projects that prioritize both robust development, cybersecurity practices, and cutting-edge robotic technology.
**Stuck on a tricky bug in your AI-generated code? Need to turn a fragile prototype into a production-ready app?**
I'm a **senior AI engineer** who specializes in solving the unique challenges of building with LLMs and automation tools.
As an expert in both **AI code rescue** and **workflow automation**, I can help you with:
* **Debugging Tricky AI Code:** We'll jump on a call and fix that bug in your `LangChain`, `OpenAI`, or `Replit` project.
* **MVP Code Reviews & Hardening:** I'll perform a detailed review of your prototype for security, scalability, and best practices to get it ready for launch.
* **Building Custom AI Workflows:** As a freelancer, I can architect and build the efficient automations your business needs.
* **Career Mentorship:** I can guide you on the path to becoming a highly skilled AI Automation Engineer.
---
### **Example Freelance Engagements**
Below are examples of common freelance projects I can help you with. If your project looks like one of these, send me a message with the details, and I can provide an hourly estimate.
* **AI-Generated MVP: Code Review & Hardening Plan**
* I perform a comprehensive review of your prototype's codebase. You'll receive a detailed report covering security vulnerabilities, scalability issues, and a concrete action plan to get your MVP production-ready.
* **Build a Custom AI Automation Workflow**
* I work with your team to map out a key business process and build a robust AI-powered automation to improve efficiency. Ideal for sales, marketing, or internal support workflows.
---
My stack includes `Node.js`, `Python`, `React`, `LangChain` & `OpenAI`. Let's solve your problem—**book a session or send me a message!**
I started my programming career creating line of business applications for investment banks and slowly transitioned into web development roles working with Ruby on Rails and Elixir/Phoenix.
I have experience working on high-profile web apps serving millions of active users and also smaller websites with modest traffic but terrific revenue.
For the past eight years, I've been working remotely for American companies, mainly doing web development and playing tech-lead roles in several projects.
I'm used to working with founders and CTOs, going from Plan A to Plan B to a plan that works.
I've helped companies build MVPs, scale projects, and maintain large-scale systems handling millions of requests a day.
I'm comfortable doing code reviews and pair programming sessions.
These are some web apps I've worked on in the past couple of years:
* [Canary Data (Elixir/Phoenix - React)](https://canary-data.com/)
* [Blitz (Elixir/Phoenix)](https://blitz.gg/)
* [Superkind (Elixir/Phoenix)](https://www.linkedin.com/company/superkind)
* [About Fresh (Elixir/Phoenix)](https://aboutfresh.org/)
* [AR Workflow (Ruby/Rails - Node.js)](https://arworkflow.com/)
* [SnapCell (Ruby/Rails)](https://snapcell.us.com/)
* [Walkboard (Python/Django)](https://www.walkboard.com/)
* [Sky Sports (Node.js - Python)](https://www.skysports.com/football)
I wrote [Data Structures From Scratch](https://www.amazon.com/gp/product/B07MZZT6SW), an ebook about creating essential, advanced, and persistent data structures using the Ruby programming language.
I live in Buenos Aires (UTC-3) with my wife and beautiful son.
If you made it this far, please check out [my resume](https://alemiralles.dev/alemiralles-resume.pdf) for a detailed version of what I've been doing.
Thank You!!
*TL;DR*
I can help you solve problems related to JavaScript, React, Redux, TypeScript, Tailwind, Sass/SCSS, LESS, CSS-in-JS (Styled Components, Emotion), Jest, Enzyme, Jasmine, etc. - more details below👇
Hey 👋
My name is Vardan, I am a software engineer with over 15 years of experience. I have expert knowledge of JavaScript, TypeScript, React/Redux, HTML, CSS, unit/integration testing, etc. I have a lot of experience implementing responsive, pixel-perfect UI in-particular and web applications in general.
The tech stack I have used so far includes (but is not limited to) the following:
React, AngularJS, React Native, TypeScript, Redux, MobX, SCSS, Less, Styled Components, Emotion JS, Tailwind CSS, Jest, Enzyme, Jasmine, Node.js, etc.
I look forward to hearing from you.
Best,
Vardan
With more than 8 years of experience working with companies and on my own projects. My strongest skills lie around Javascript, Typescript, Node JS, Nest JS, Redis, React, React Native, Next JS, Vue, Nuxt JS, Laravel, Devops (Kubernetes, CI/CD, GCP, AWS etc) and whetever solution the project needs. I have a passion for learning new technologies and I am always looking for new challenges.
I'm a Pythonista who builds backend systems, Devops Automation, and Data Pipelines. I have also contributed to open-source projects like Pandas and Airflow.
I am a LinkedIn learning instructor and also run my own PythonToProject 5-week Online Bootcamp. I also Speak at conferences and blog my knowledge away.
• More than 19 years of overall software development experience having expertise in all stages of the whole software development life cycle.
• Microsoft Certified Solution Developer in .Net
• Proficient in Object Oriented Analysis and Design(OOAD), Object Oriented Programming (OOP), ,design patterns, software development best practices, Agile development Methodology, and TDD
• Excellent interpersonal, communication and organizational skills, productive relationships by working effectively with team members at all levels; easily adapt to new environments and with great potential to learn.
• Have a great passion about technology and always try to keep up by reading tech blogs, checking out developer podcasts and webcasts, and attending developer training classes
Full-stack software craftsman and technical leader with over 15 years of experience. Equally adept at system design, programming, technical leadership, mentorship, and business collaboration. Have a wide breadth of technical experience, but specialize in backend API development, relational databases, and web applications. Passionate about simplicity and efficiency.
I have worked at over a dozen companies large and small, in a handful of different domains. Also participated in hundreds of interviews, about half-and-half as the interviewer and the interviewee. I have given dozens of talks and training sessions on a variety of topics, mostly focusing on distributed systems, caching, and testing.
My top skills are Java, SQL, testing, and refactoring.
I have experience with formal academic and professional mentorship, and would love to help you skill up, solve a problem, or just nerd out with you today!
I am a **Staff iOS Software Developer** with 14 years of experience focused on the iOS platform. (Swift/Obj-C)
*I don't take myself too seriously. Also I can make sense of code written using ChatGPT*
Dear,
I'm Anthony, a fully professional **senior java engineer** (working in Financial/Banking market) and **technical lead** of an international project about Cash management in Eurozone.
I'm also passionate about **Secure Coding** and AppSec, and recognized as a **Security Champion**.
I daily coach junior and medior java developers and help them to growth and acquire confidence in their job and career evolution.
I'm also a **Bubble.io developer** since January 2022 and a **Certified Canvas developer** from Airdev agency, a Bubble.io partner.
I would be really happy to help you in your journey nor your project.
Feel free to reach me.
Best Regards,
Anthony.
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