Больше информации по резюме будет доступно после регистрации

Зарегистрироваться
Was online today at 13:23

Candidate

Male, 29 years, born on 8 August 1995

Considers offers

Kaliningrad, I want to relocate, prepared for business trips

The approximate area of the job search is specified

Full-Stack Web3 Developer & Blockchain Specialist

Specializations:
  • Design engineer

Employment: full time

Work schedule: full day, remote working

Work experience 10 years 11 months

May 2023currently
2 years
Neural Nexus Global

www.neuralnexusglobal.com/

Software Developer (Rust, Python, JavaScript)
Developed and Secured DeFi Platforms: Engineered smart contracts using Solidity and backend systems with Rust for blockchain-based decentralized finance (DeFi) applications, ensuring robust security and scalability. Integrated Decentralized Protocols: Implemented interoperability solutions between multiple blockchain networks using Substrate, enhancing the functionality of existing applications. Performance Optimization: Enhanced DeFi application performance by optimizing code with Tokio for asynchronous operations, ensuring low-latency transactions and efficient resource utilization. Collaborative Design and Implementation: Partnered with cross-functional teams to design and deploy secure smart contracts and on-chain solutions, leveraging Substrate for blockchain development to improve platform reliability. High-Security Encryption: Utilized Rust crates such as Ring, Sodiumoxide, and Serde to implement high-security encryption standards, safeguarding sensitive data within blockchain environments. Mentorship and Code Quality Improvement: Provided guidance to team members and elevated code quality by leveraging Rust’s safety features and best practices within a blockchain environment. Key Skills: Proficient in Rust, Python, JavaScript, TypeScript, HTML, CSS, SQL, and Solidity, with extensive experience in blockchain technologies including smart contracts, decentralized protocols, and DeFi platforms. Skilled in utilizing tools and frameworks such as Git, Docker, React, Node.js, Django, Truffle, Hardhat, Ethereum, and Substrate, alongside expertise in Tokio for asynchronous programming. Adept in high-security encryption using Rust crates like Ring and Sodiumoxide, as well as performance optimization, security best practices, team collaboration, and code mentorship.
May 2022January 2024
1 year 9 months

Estonia, crezu.com/

Content Technology Lead
Frontend Development: Led the development of all frontend components using React, integrating HTML, CSS, and JavaScript/TypeScript across multiple languages (Russian, Polish, English, Spanish, Vietnamese, Sinhalese, Romanian, Filipino, and a few more) to ensure a seamless multilingual user experience. Multilingual Integration: Implemented internationalization (i18n) libraries and frameworks to support content localization, enhancing user accessibility and engagement across diverse markets. Content System Optimization: Developed and optimized the content management system (CMS) to align with business narratives and marketing strategies, collaborating with the Project Manager, Chief Marketing Officer, and key stakeholders to implement content strategies and editorial decisions through technical solutions. SEO-Friendly Development: Engineered the creation of SEO-friendly content by integrating best practices in frontend development, ensuring high search engine visibility and improved organic traffic. Performance Optimization: Optimized frontend performance by implementing code-splitting, lazy loading, and other React performance techniques, resulting in faster load times and improved user experience. Leadership and Mentorship: Led and inspired the content development team, acting as a technical mentor to key personnel, fostering professional growth, and preparing team members for advanced technical roles. Collaboration and Stakeholder Engagement: Worked closely with cross-functional teams to ensure that all content strategies were technically feasible and effectively supported marketing and business objectives.
June 2022September 2023
1 year 4 months

Moscow, www.cls.global/

Trading Account Manager
Trading Bot Management: Oversaw and optimized automated trading bots, ensuring their reliable operation and performance. Monitored system health, adjusted trading parameters based on market conditions, and collaborated with technical teams to implement enhancements and troubleshoot issues. Collaboration with Fintech Executives: Worked closely with top executives from leading fintech startups to align content strategies with technical and business objectives, ensuring the integration of software solutions in content delivery. Content Development and Technical Communication: Created engaging and informative content for over 100 crypto projects by researching industry trends, crafting compelling narratives, and utilizing multimedia formats to effectively deliver key messages, supporting software and blockchain initiatives. Data Dashboard Creation: Developed custom dashboards in Dune Analytics for clients, enabling real-time data visualization and analysis of blockchain metrics, enhancing client decision-making and project insights. Educational Outreach: Focused on educating and informing audiences about crypto projects, highlighting their technical features and benefits, and driving engagement and interest within the crypto community through data-driven content.
January 2022May 2022
5 months
Crypto.news

UAE, crypto.news/

SMM
Write in multiple voices, from newsy to light and humorous, to tailor content according to both message and medium Maintain and develop a keen understanding of the industry, its history, the current news, keywords, and benchmark against top-performing social media creators in the sector Write posts that are accurate, clear, concise, and engaging. Work across the organization with writers, editors, event planners, and product managers to create captivating social media posts, content, and campaigns across multiple platforms. Work with the team to build scalable, replicable processes; and educate other team members. Work with a team of designers, video editors, and animators to provide substantive feedback on social media graphics, videos, and other types of content. Proficiency in Discord, Telegram, and online moderation Analyzes and identify any weaknesses in flagship company’s social media and digital marketing strategy and makes recommendations for improvements. Meet marketing and business goals In-depth knowledge of a variety of social media platforms, particularly Twitter, Instagram, Facebook, LinkedIn, and TikTok. Comfort quickly switching gears and focus, moving from social media posting to content creation to campaign building throughout the day,
June 2016May 2022
6 years
MerkaBici

Spain, www.merkabici.es/

FMCG (non-edible)... Show more

Head Marketing Department
At Merkabici, I optimized the site through comprehensive SEO and content strategies, enhancing user experience and performance. Key responsibilities included: SEO Strategy: Developed and implemented site promotion strategies, including keyword research, site structure development, and competitor analysis. Content and Structure Optimization: Managed the semantic core, optimized content, and refined site architecture for better navigation and indexing. Technical and UX Improvement: Collaborated with internal and external teams to improve the technical structure and user experience, boosting search engine visibility. Promotional Campaigns: Coordinated promotional campaigns, link-building strategies, and email campaigns, focusing on segmentation and testing. Performance Reporting: Set up and maintained regular campaign-level reports to monitor and improve SEO efforts. My role involved a holistic approach to SEO, ensuring sustained growth and improved search engine rankings for Merkabici.
March 2020June 2021
1 year 4 months

Mexico, bellarosacos.com/

Head of Marketing and Sales Department
Responsible for company's marketing, and sales strategies, as well as overall branding and image.
June 2014September 2016
2 years 4 months
Freddos Coffee

Mexico

Commercial director
Responsible for understanding all facets within our business that impact the sales cycle. Responsible for driving territory revenue and profit performance. This is accomplished through securing new clients for Coffee Distributing. Drive business results and territory performance. Identifying new market opportunities.

Skills

Skill proficiency levels
Advanced level
Python
Английский язык
Corporate Marketing
Sales Skills
Account Management
Presentation skills
MS Outlook
Business Administration
Recruitment
Internet Marketing
SEO
trading
Crypto
Atlassian Jira
Копирайтинг
Customer Relationship Management
Teamleading
Strategic Planning
HTML
CSS
SQL
JavaScript
Solidity
GTM
Разработка технических заданий
PHP
Java
Data Analysis
Power BI
Rust

Driving experience

Own car

Driver's license category B

About me

I am Berthy Perez Lases, a versatile professional with a dynamic background, transitioning from a former professional cyclist in Mexico to a strategic leader in global industries. Now based in Kaliningrad, Russia, I bring over a decade of experience in Content Creation, Marketing, and Leadership, with a particular focus on WEB 3 and blockchain technologies. With extensive expertise in FinAdTech, Beauty, and WEB 3 industries, I have consistently driven growth and elevated brand visibility. My work spans Chief Content Editor, Marketing Executive, and Commercial Director roles, where I excel at developing strategic initiatives that enhance profitability, streamline operations, and build high-performing teams. In addition to my technical and leadership skills, I have cultivated a vast network within the WEB 3 space, connecting with pioneers and innovators across the globe. This network has been instrumental in my ability to launch successful projects and drive innovation. I am passionate about sports, technology, and sustainability, always seeking opportunities to make a positive impact. My problem-solving mindset, combined with a dedication to continuous learning and improvement, allows me to turn challenges into opportunities for growth. I thrive on collaboration with forward-thinking, optimistic individuals who share my commitment to innovation and societal improvement. My mission is to leverage my unique skill set and extensive network to inspire, lead, and deliver exceptional results in any project or organization I am involved with.

Higher education (master)

2026
John Hopkins University
Data of Applied Mathematics and Statistics , Data Science Program
2024
Экономический факультет, Экономика будущего

Languages

SpanishNative


EnglishC2 — Proficiency


PortugueseB2 — Upper Intermediate


RussianC1 — Advanced


Citizenship, travel time to work

Citizenship: Mexico

Permission to work: Mexico, Russia, UAE

Desired travel time to work: Doesn't matter