
Ladna
From Canada (UTC-5)
8 years of commercial experience
Lemon.io stats
1
projects done38
hours worked1
offers now 🔥Ladna – React, Python, Django
Ladna is an experienced Full-stack developer with a wealth of knowledge spanning 7 years. As a Senior Developer, he demonstrates proficiency in Python, React, Node.js, and various AWS services. Notably, Ladna contributed to a startup project involving complex system architecture with a Django monolith and various services. Additionally, Ladna's soft skills, particularly in communication and problem-solving, are highly commendable. During the interview, he showcased strong proficiency in Python and React fundamentals, backend concepts, data validation, and API design. Ladna is available full-time and ready to jump on board asap.
Main technologies
Additional skills
Rewards and achievements
Ready to start
March 14th, 2025Direct hire
Potentially possibleExperience Highlights
Senior Forward Deployed Engineer
Using AI to help insurance companies optimize profit by helping them work on the right deals - based on appetite (portfolio goals) and winnability.
- Built robust in-house integration/workflow engine (like Zapier);
- Built role and resource-level fine-grained access control for services;
- Understood customer business requirements and built integrations/configurations to handle them;
- Improved frontend/backend testing philosophy;
- Significantly reduced microservice CI time;
- Conducted 150+ Senior Software Engineer interviews;
- Understood gaps in customer business processes and suggested solutions.
Lead Full-stack Developer
It is a matchmaking platform that connects individuals in search of compatible flatmates who share similar personalities.
- Researched and developed a proprietary matchmaking recommendation algorithm;
- Established the complete frontend and backend infrastructure;
- Conducted interviews and hired junior engineers;
- Implemented and managed observability tools, such as Sentry, New Relic, and Logzio;
- Oversaw the deployment and release of microservices;
- Led sprint planning, estimation, and retrospectives.
Full-stack Developer
The platform assists companies in streamlining their recruitment process by offering a suite of solutions, including screenings, assessments, video interviews, scheduling, and reference checks.
- Led the migration project to update multiple legacy angularJs projects to react, redux, and typescript with notably improved performance;
- Improved react frontend test coverage from 0% to ~85% using jest;
- Improved performance of micro-frontend applications by introducing chunking, reduced bundle size, virtualization, lazy loading, optimizing re-renders, and using service workers;
- Created a fully white-labeled portal that complies with a11y accessibility standards, enabling candidates to conduct interviews, record videos, and upload documents;
- Introduced technical and behavioral changes to the React Native iOS and Android mobile apps to improve ratings from 2.5 stars to 4.9 stars;
- Managed code reviews and mentoring.
Senior Full-stack Developer
The platform enables gamers to effortlessly create and share fantastic gaming moments, even if they don't possess high-powered computer or video editing skills. We achieve this by applying pre-selected configurable effects such as music, meme overlays, and slow motion. This is done by replaying the games in the cloud and extracting the relevant information.
- Revamped the existing codebase, incorporating GraphQL, enhancing faceted searching, implementing frontend caching, and transitioning to a fully serverless architecture;
- Gradually introduced TypeScript and elevated test coverage for the codebase;
- Conducted research and developed the "mobile clips" feature, enabling the transformation of original 16:9 videos/clips into "social media-optimized" 9:16 videos. Adjustments were made for screen texts, watermarks, and HUDs to ensure compatibility;
- Established and monitored analytics using Segment and Mixpanel;
- Created the "remix" feature, allowing users to reapply custom effects to previously generated videos and automatically generate mobile-optimized versions;
- Rewrote and migrated the discord.js bot, which is actively used in over 15,000 servers, to TypeScript and deployed it on AWS Fargate.
Full-stack Developer
It is a platform for developers to offer mentorship and provide on-demand, one-on-one live coding sessions, as well as opportunities for freelance projects. One of the significant projects Ladna worked on involved creating a LinkedIn "clone." This application allows users to browse job listings and generate custom resumes tailored to their user profile, work experience, and the text of the job description.
- Rated 5 stars from 700+ mentoring sessions, code reviews, and freelance projects;
- Developed a web application that used NLP to read job descriptions and generate custom resumes. I built the nodeJs backend, the angular frontend, and parts of the Python NLP service;
- Developed geo-location-based ionic mobile app to create games and get invited to nearby games (NDA);
- Built and developed an e-commerce application with real-time bidding/auctioning;
- Mentored a myriad of people and helped debug and solve complex problems.