Alex w
The star rating is calculated by averaging the reviews provided by all clients the talent has worked with for a significant amount of time.
If such data is not available, the star rating is calculated from the fraction of work sessions approved by their past clients versus the total tracked by the talent.
If such data is not available, the star rating defaults to the interview rating of the talent at the time of the vetting process.
Other data including reviews from interviews are available on the talents’ profiles.
If such data is not available, the star rating is calculated from the fraction of work sessions approved by their past clients versus the total tracked by the talent.
If such data is not available, the star rating defaults to the interview rating of the talent at the time of the vetting process.
Other data including reviews from interviews are available on the talents’ profiles.
Software Engineer Preferred Title
$31.25 /hr $ 50.0K /yr Hourly Rate and Yearly Salary
Overview
Basic Summary
LD Talent History - Worksession Approval 100.0%
- Average Response Time 3.6 hours
- Average Count of Messages/Day 2.2
- Project Completion Rate 2/4
- Interview Acceptance Rate 4/6
- Timezone Overlap 28h PST, 56h UTC
- Earned Hours 53.00
- Code Quality 60%
- Soft Skill Attributes 60%
- Expertise 2/3
- Coding Challenges 60%
- No. of Lifelong Learning Projects 2
- No. of Coding Challenges Completed 2 More details
- Desktop Mac
- Phone iPhone
- Tablet iPad
- Member Since Mar 17, 2020
- Profile Last Updated Jul 06, 2023
- Last Activity July 9, 2023, 9:18 p.m. UTC
- Location Kenya
Profile Summary
My name is Alex, a former software and data engineer at Bank of America Merill Lynch (BAML) and Storyblok. I am passionate about the efficient build and management of innovative companies and products, particularly in the tech sector. In my recent work, I focused on designing an innovative SaaS product built on a scalable microservices architecture using GraphQL and Node(NextJs) & Python(FastAPI) on the backend. Prior to that I designed data pipeline architectures and ETLs processes at BAML.
Skills
Total Experience: 4+ years
Python (4E, 4Y)
4 experiences, across 4 yearsPython Selenium (1E, 3Y)
1 experience, across 3 yearsJupyter (1E, 3Y)
1 experience, across 3 yearsMachine learning (1E, 3Y)
1 experience, across 3 yearsAgile (1E, 3Y)
1 experience, across 3 yearsReact (3E, 3Y)
3 experiences, across 3 yearsStorybook (2E, 1Y)
2 experiences, 1 yearPydantic (1E, 2Y)
1 experience, across 2 yearsHdfs (1E, 2Y)
1 experience, across 2 yearsNextJS (1E, 2Y)
1 experience, across 2 yearsPostgres (1E, 2Y)
1 experience, across 2 yearsPytest (1E, 2Y)
1 experience, across 2 yearsAWS EC2 (1E, 1Y)
1 experience, 1 yearDevOps (2E, 1Y)
2 experiences, 1 yearDjango (2E, 1Y)
2 experiences, 1 yearGraphQL (1E, 1Y)
1 experience, 1 yearApollo GraphQL (2E, 1Y)
2 experiences, 1 yearTypescript (1E, 1Y)
1 experience, 1 yearOAuth (1E, 1Y)
1 experience, 1 yearAWS Lambda (1E, 1Y)
1 experience, 1 yearNext.js (1E, 1Y)
1 experience, 1 yearPostgresql (1E, 1Y)
1 experience, 1 yearAWS S3 (1E, < 1Y)
1 experience, less than a yearJava (1E, < 1Y)
1 experience, less than a yearCucumber (1E, < 1Y)
1 experience, less than a yearSpring (1E, < 1Y)
1 experience, less than a yearJenkins (1E, < 1Y)
1 experience, less than a yearReact native (1E, < 1Y)
1 experience, less than a year
Weekly Availability
Timezone Overlap with 06 - 21 per Week: 28h PST, 56h UTC
Day
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
UTC
09 - 17
09 - 17
09 - 17
09 - 17
09 - 17
09 - 17
09 - 17
PST
02 - 10
02 - 10
02 - 10
02 - 10
02 - 10
02 - 10
02 - 10
Vetting
- Interview Data
- Agile Development Process
- Productivity and Responsiveness
- Teamwork
- Software Engineering
- Logical Thinking
- Technical Strength
- Intellectual Merit
- English Communication
- Documentation
- System Design
- Coding Challenges60%
- Algorithms Score60%
- General Score60%
- Easy Algorithm
- Correctness60%
- Performance60%
- Medium Algorithm
- Correctness60%
- Performance60%
- Hard Algorithm
- Correctness60%
- Performance60%
- Expertise2/3
- Design Patterns and Architectures2/3
- Debugging2/3
- Stack Traces2/3
- Testing2/3
- System Administration2/3
- Soft Skill Attributes60%
- Entrepreneurial60%
- Whole Brained60%
- Divergent Thinking / Creativity60%
- Design Ability60%
- Empathy60%
- Project Management Ability60%
- Security60%
- Code Quality60%
- Complex Logic60%
- Models60%
- Controllers60%
- Templates60%
- APIs60%
- Training/Testing Data Models60%
- Code Readability60%
- Ongoing Evaluation
- Number of Lifelong Learning Project2
- Number of Coding Challenge Completed3
Experience
CTO
Employment
Dec 2022 - Present
Temploo Company
Project: temploo.co
- AWS Lambda
- Next.js
- Storybook
- Postgresql
- Apollo GraphQL
- React
- Designed and developed a product for automating brand strategy and generating social media creatives aligned with brands: Generating 200K+ organic pageviews with 100% uptime and near-zero cost
- Responsible for technical architecture, specifications, planning, implementation, resiliency, maintainability, and documentation of systems
- Created an Apollo GraphQL Server backend deployed as an AWS Lambda Serverless function, connected to a PostgreSQL store on Supabase for efficient querying and microservices integration
- Designed a 100+ Component Design System for React using Storybook, featuring PropTypes, SCSS isolation, and full SSR compatibility
- Engineered three React & Next.js applications consuming the GraphQL API (Application Programming Interface) using Apollo-Client, implementing NodeJS SSR and Sitemap generators for SEO purposes
Software Engineer
Employment
Aug 2020 - Present
Bank of America Merrill Lynch Company
Finance Industry
Project: CPM
- Python
- Machine learning
- Python Selenium
- Agile
- Jupyter
- Writing unit tests for existing projects using Python Selenium
- Experimenting with ensemble models on Jupyter to increase accuracy of Machine Learning models
- Occasionally playing the role of scrum master on the Agile team
Full Stack Developer
Employment
Feb 2022 - Nov 2022
Storyblok Company
Project: Storyblok Design System & Applications
- Typescript
- OAuth
- Storybook
- React
- Contributed to Storyblok's authentication OAuth2 flow for marketplace integrations and apps, built in Node Express and Typescript
- Conducted A/B tests using UTM parameters to optimize CTAs and banners across all app pages built in React
- Contributed to the development and maintenance of a 100+ Component Design System for React and Vue visually tested in Storybook and Chromatic
- Built ETL jobs to ingest data from Stripe and Revolut, saving the finance team over 20 hours of manual labor
- Automated offline conversion tracking and identified best-performing keywords and tactics for sales and marketing teams
Software Engineer
Employment
Aug 2020 - Feb 2022
Bank of America Merrill Lynch Company
Finance Industry
Project: Collateral Trading Optimization Team
- Python
- Pydantic
- Hdfs
- NextJS
- Postgres
- Pytest
- React
- Designed a data pipeline architecture in HDFS and Postgres data stores, reducing manual workload by 35%
- Automated ETL processes for ingesting millions of transactional and event data, feeding into CTO models and daily analysis reports using Python alongside pydantic and pytest to ensure data integrity
- Developed front-end applications and dashboards using React and Nextjs
- Developed analytical tools for margin and collateral impact measurement and modeling
Head of Engineering
Employment
Oct 2019 - Oct 2020
Kakbima Limited Company
Technology Industry
Project: Kakbima Insurance Platform
- Django
- Python
- DevOps
- AWS EC2
- GraphQL
- Developing backend micro-services for an insurance quotes, policy and claims management platform (Python 3, Flask, Django, FastAPI, GraphQL, Apollo Federation, Ariadne, Docker, Jenkins, AWS Ec2, S3)
- DevOps for setting up pipelines for code quality checks, code linting tests (must be above 8/10), unit tests, nightly functional tests on master branch, and auto deploy on AWS EC2
- Oversaw a team of 5 engineers, recommending changes to business and engineering processes
- Developed a functional test framework for BDD in Java (spring boot) and Cucumber
- Implemented a billing and payments wrapper using stripe and mobile money apis
Software Engineer
Internship
Jul 2019 - Sep 2019
Bank of America Merrill Lynch Company
Finance Industry
Project: Internal Remote Aggregator Functional Tests Framework
- AWS S3
- Spring
- Jenkins
- Java
- Cucumber
- Developed a functional test framework for the internal Remote Risk Aggregator (Java, Gradle, Jenkins, Spring boot, Cucumber)
- Implemented an elastic search proof of concept for an HDFS log files database to ease the search for log files especially when tracing errors
- Migrated Python modules from py27 to py37 and making sure the modules pass all required unit tests
- Used AWS S3 as cache for frequently accessed files
LD Experience
Client Projects
Software Developer
Contract
Jul 2020 - Jul 2020
Buffr Client's Company/Project
Technology Industry
- Django
- Python
- DevOps
- Apollo GraphQL
- React native
- Research on the state of the arts WiFI Triangulation technique for accurately measuring room occupancy
- Implement a K-Nearest Neighbour technique for locating a device connected to different WiFi access points in a building
- Implementing a WiFi triangulation algorithm for accurately locating a device connected to at least 3 devices in a building
- Django, Python, React Native, Apollo GraphQL: Developing and maintaining the infrastructure and backend services to power a room occupancy and social distancing mobile application
- DevOps: Setting up code quality tests and auto-deploy pipelines using jenkins and aws auto deploy
Great experience! Very enthusiastic, responsive and puts a lot of effort into his work. Very dilligent.
Coding Challenges
Skill:
- Python
- Python Selenium
- Jupyter
- Machine learning
- Agile
- React
- Storybook
Basic
Sep 2020 - Jan 2022
Basic
Sep 2020 - Jan 2022
Basic
Sep 2020 - Jan 2022
Video Projects
How to implement django-tenant-schemas with a fixed URL
Sep 2020 - Jan 2022
Frontend Developer
Technology
- Python
- Python Selenium
- Jupyter
- Machine learning
- Agile
- React
- Storybook
- Led user research for a new construction site documentation tool.
- Hosted workshops to synthesize user insights into design requirements.
- Designed 3D concepts and built prototypes to investigate new tool form factors.
- Researched existing digital solutions and prioritized key features for app release.
LD Ventures
Thea
Sep 2020 - Jan 2022
Frontend Developer
Technology
- Python
- Python Selenium
- Jupyter
- Machine learning
- Agile
- React
- Storybook
- I used the Django Rest Framework to create a multi tenant API with the aid of the django-tenant-schemas package.
- I used the Postgres Database as the persistence layer and specifically the PostgreSQL Schemas to ensure that all tenants using the API had their data.
- I used the REST architecture in designing my API.
- Researched existing digital solutions and prioritized key features for app release.
Reviews
Client Project Reviews
Buffr
Great experience! Very enthusiastic, responsive and puts a lot of effort into his work. Very dilligent.