Dmitry S.
PHP engineer
Hello! 👋 I am a full-stack engineer with 13+ years of experience in web applications building and management, which includes quite varied expertise: creating CRM's, ERP's, e-commerce platforms, Ethereum smart contracts, Binance smart chain contracts, DAO, traffic detection systems, affiliate systems, blogs, etc. During the last seven years, I am using the Symfony framework. In my daily work, I use various tools and programming languages. I love TDD and use Behat and PHPUnit. I worked with VueJS and Nuxt and have experience with AngularJS so with JQuery. I am familiar with Python and Solidity stack as well. For the last five years, I am to working with blockchain and helped to launch various ICO products, and created a bunch of smart contracts. I helped to launch multiple projects with new ERC20 & BEP20 tokens. I am familiar with caching technologies – Memcached, APC – and caching proxies: Varnish, Haproxy, Cloudflare configuration. I am also familiar with Redmine and Jira project management software, operate Travis CI and Jenkins for continuous integration and automatization, have experience of using Amazon AWS. I love AWS Opswork and am familiar with code quality tools – phpmd, phpcs, duplicate code, unit test coverage, etc. I use Insight from Sensiolabs and Blackfire Profiler for my Symfony projects. From time to time, I work on open-source projects; For more information, skills, and projects history, feel free to ping me:) Thanks!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $67k
Billed in all: $1,162,125$1.16M
Across 55 contracts
Earnings, last 30 days
Skill rankings: Top 0.26% in WordPress
Top 1% in 12 of 12 skills, ranked by MRR among everyone on Upwork with the skill.
- Symfony944 freelancers · 🇨🇦 #1Top 0.32%🇨🇦#1 of 7
- #5Blockchain Development593 freelancers · 🇨🇦 #1Top 0.84%🇨🇦#1 of 13
- #8Nuxt.js1,349 freelancers · 🇨🇦 #1Top 0.59%🇨🇦#1 of 13
- #9Blockchain1,753 freelancers · 🇨🇦 #1Top 0.51%🇨🇦#1 of 32
- #10AngularJS3,100 freelancers · 🇨🇦 #1Top 0.32%🇨🇦#1 of 44
- #10Amazon EC21,513 freelancers · 🇨🇦 #1Top 0.66%🇨🇦#1 of 27
- #12Microservice2,217 freelancers · 🇨🇦 #3Top 0.54%🇨🇦#3 of 30
- #42Vue.js8,267 freelancers · 🇨🇦 #3Top 0.51%🇨🇦#3 of 113