Discover Top Developer Profiles

Our directory at Upstaff.com showcases a talented group of developers, each bringing a wealth of expertise to the table.

  • With profiles highlighting skills in IT development, AI, design, sales, marketing, admin, and customer support, our developers stand out for their rigorous vetting and diverse technical proficiencies. Ranging from seasoned experts with over a decade of experience to skilled mid-level professionals, they excel in languages like JavaScript, Python, and React, tackling complex projects with precision.
  • Hailing from various regions, including Europe, LatAm, Israel, and the United States, our developers offer a global perspective, ensuring adaptability and high-quality work across industries.

Each profile reflects a commitment to excellence, validated through thorough technical assessments and communication evaluations, making them reliable partners for any project.

App Service 3yr.
Sales Analysis 2yr.
Marketing research 2yr.
Oracle VM VirtualBox 2yr.
Office 365
p5.js
Allure Report
Problem Solving
Team Collaboration
...

With over three years of professional experience, the software engineer brings a robust background in customer service with solid technical skills. While the resume provided does not explicitly mention a software engineering role or computer science education, it highlights advanced computer proficiency, including knowledge of various software and operating systems. The candidate shows strong expertise in using CRM software like Oracle and Zendesk, which are pivotal in software development for customer-related analytics. Also noted is the engineer's experience with Microsoft Office and G Suite. The candidate's proven track record of analyzing data, managing customer databases, and implementing process improvements demonstrates an analytical mindset and problem-solving skills relevant to software engineering tasks.

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Seniority Middle (3-5 years)
Hubspot API
Marketing strategies
Data Scraping
QA Automation
AWS SageMaker
Decision Tree
MS SQL Server Management Studio
relational databases
Microsoft Azure API
seo
Core Location
Twilio
Research Skills
TDD
SAAS
Social SDK
...

With over 12 years of experience, the engineer is a Growth Strategist and Marketing Automation Specialist with a strong foundational expertise in computer science, specializing in CRM and HubSpot technologies. Their portfolio includes the implementation of CRM systems, data-driven marketing strategies, and automation of multi-channel campaigns, with notable achievements in increasing operational efficiency, revenue, and company growth. This candidate is also versed in various programming methodologies, SDLC, and software development best practices.

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Seniority Expert (10+ years)
HubSpot
Marketing research
Project Management
Marketing Strategy
...

A multi-skill person with extensive technical expertise and a robust engineering background. With over a decade of experience in software development, the engineer possesses a deep understanding of various programming languages, tools, and methodologies. Notably, the engineer has implemented and optimized CRM systems, particularly HubSpot, enhancing automation and CRM adoption across teams.

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Seniority Middle (3-5 years)
Location Ljubljana, Slovenia
CRM
Project Management
HubSpot
Marketing Strategy
...

A multi-skill with a robust background in HubSpot CRM optimization and a track record of successful project management delivers technical proficiency and a strong understanding of SDLC practices. Experienced in SaaS solutions implementation and automation workflows, excels in increasing CRM adoption and enhancing lead generation. Strengths include strategic development and technical support, with a focus on creating efficient marketing and sales pipelines. Demonstrates hands-on experience in troubleshooting, report creation, and dashboard setup, underpinned by a commitment to continuous learning and process improvement.

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Seniority Senior (5-10 years)
Location Ljubljana, Slovenia
Project Management
HubSpot
Quadient Inspire
Data visualization
Contentful
App Service
B2B email Marketing
CRM Analytics
Data Structures
Hubspot Marketing Hub
HubSpot Sales Hub
Reports
...

With a focus on operations and HubSpot expertise, the featured engineer brings a strategic mindset to project management. Possessing strong experience in utilizing CRM systems, especially HubSpot, they have a proven track record of enhancing operational efficiency. Skilled in various sales and financial software such as Stripe and PandaDoc, and adept at website development through WordPress using Elementor, their technical prowess spans across customer service platforms to marketing automation. Additionally, their proficiency covers a robust range of HubSpot certifications, demonstrating a commitment to staying at the forefront of marketing technology and operations optimization.

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Seniority Middle (3-5 years)
Location Serbia and Montenegro
Facebook Ads API
Google Ads
Adobe LiveCycle
Telegram
Mailchimp
Google Analytics
Microsoft Azure Synapse Analytics
Power BI
Firebase Analytics
Advertising
Gambling & Betting
Ahrefs
Apps Flayer
Excel
Context API
Mailchimp API
NFT marketplace
CPA
CPC
Kissmetrics
retargeting
Rick
Similarweb
SMM
SpyFu
...

- Seasoned in using a variety of PPC and offline tools: paid traffic, social media, CPA-marketing, email- push- in-app communication, content marketing, PR and event, SMMand SERM - Led Data-Driven Marketing Efforts, utilizing analytics to guide strategic decisions, monitor KPIs, and achieve business objectives. BI analytical tools such as MS PowerBI. - Managed company content plan for variety of social media and other content activities, content writers and in-house designers - Digital Marketing Technologies, proficient in using Google Ads, LinkedIn, SEO, and various analytics tools including Google Analytics, Firebase Analytics, and Kissmetrics, MS Excel. - Managed Advanced Marketing Tools such as Affiliate Marketing platforms, SMM tools, SERM, Mailchimp, Ahrefs, Similarweb, and SpyFu to drive marketing strategy and operations. - Extensive experience in international projects as CMO, worked on user acquisition from Asia, LATAM and Europe for gambling products. - Affiliate partnership (retention and new affiliate acquisitions) - Handled SEO Optimization and Website Development across multiple roles, enhancing online presence and optimizing user engagement and conversion rates.

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
Project Management
Airtable
Atlassian Trello
Notion
Excel
monday.com
WordPress
Zoom
French
Hubspot Marketing Hub
HubSpot Sales Hub
Zendesk
...

International marketing manager with strong communication skills in 4 languages and project management experience, certified by Hubspot.

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Seniority Middle (3-5 years)
Location France
FDD
Data Scraping
SDLC
Cleaning Data
AWS ML (Amazon Machine learning services)
Keras
NumPy
OpenCV
PyTorch
TensorFlow
CSS3
HTML5
Matplotlib
SciPy
Salesforce
Wordpress API
Business Intelligence (BI) Tools
Tableau
SQL
Zapier
Zoho
Microsoft Azure API
retail
Hubspot API
Mentor Aptitude
RPA
WordPress
GSuite
...

Software engineer with a robust track record in CRM development, specializing in marketing automation and data cleaning. Proficient in No Code & Low Code solutions, leveraging tools like Zapier and Make to enhance workflow efficiency. Demonstrated expertise in AI and machine learning, with hands-on experience in Python-based technologies such as TensorFlow and Keras. Key accomplishments include leading digital transformation initiatives and optimizing business processes. The engineer's technical skill set spans HTML5, CSS3, SQL, and Python, underpinned by a formal education in Audio Production and an incomplete BSc in Computer Science. Strong foundation in SDLC, REST API management, and performance monitoring that spans several years, exhibiting a talent for tech solutions that drive business growth.

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Seniority Middle (3-5 years)
Location Torino, Italy
HubSpot 9yr.
NFT marketplace 5yr.
Hubspot API
Google Ads
Google Analytics
Copywriting 6yr.
Auto Layouts (Figma)
Data visualization
KPI Dashboards & Scorecards
DigitalOcean
Azure log analytics
Architecture and Design Patterns
Atlassian Confluence
...

The candidate is an accomplished CRM Specialist with extensive experience in marketing and sales process optimization, primarily utilizing Hubspot CRM tool. Expertise encompasses implementation of CRM systems across numerous countries, driving marketing automation and analyzing KPIs to improve marketing strategies. Skills include inbound marketing, Google AdWords, Google Analytics, and social media advertising on platforms such as Facebook and LinkedIn. Well-versed in various online marketing tools and integrations, the specialist has a proven track record in lead generation strategy, brand development, and revenue management. Recognized for strong background in digital marketing project strategy, this professional facilitates effective team collaboration for project success.

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Seniority Senior (5-10 years)
Location Valencia, Spain
Hubspot API 5yr.
Marketing Automation
Digital Marketing
ZohoCRM
...

RevOps professional with over 5 years' experience specializing in streamlining the synergy between sales, marketing, and service departments. Proven proficiency in a suite of CRM and analytic tools including HubSpot, Zoho, and Google Analytics, with a strong track record in lead optimization and revenue growth. Demonstrated ability to implement automation and ABM strategies, enhancing lead conversion and customer engagement through effective workflow design. Seasoned in multi-platform campaign management and SEO, with a focus on data-driven decision making and key performance metrics analysis.

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Seniority Senior (5-10 years)
PHP 8.1 5yr.
Symfony 4yr.
Hubspot API 4yr.
HubSpot
MySQL 5yr.
GitHub 5yr.
JavaScript
PHP
Python
Swift
Bootstrap
SASS
Google Analytics
Google Tag Manager
Looker Studio
Microsoft SQL Server
BitBucket
Git
GitLab
Docker
Docker Compose
Figma
RabbitMQ
Combine
Compose
...

-HubSpot Integration Engineer with over 3 years of hands-on expertise in creating and implementing custom solutions, integrating HubSpot CRM with various platforms.- Experienced in evaluating technical feasibility, estimation and commercial proposals elaboration during sales processes.- Proficient Hubspot API development and third-party API integrations, delivering data synchronization and custom integrations and workflows. Mostly with PHP, Symfony framework and middleware such as RabbitMQ, deployed to Docker containers.- Skilled in designing processing workflows and data structures for custom business processes, migrations and maintaining analytics tools like Google Tag Manager and Google Analytics for enhanced system monitoring.- Additional expertise in Python, Swift, Kotlin, mostly used for integraitons. Certified in Microsoft Azure AI Fundamentals,

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Seniority Middle (3-5 years)
Location Argentina
HubSpot
JavaScript
Python
CSS3
HTML5
SCSS
React
Zapier
API
Excel
Git
GitHub
Postman
...

- Extensive knowledge in HubSpot CRM, CMS, and API integrations to design and implement data-driven solutions, optimize workflows, and automate business processes. - Skilled at creating custom objects, data architectures, and operational automation to support dynamic and scalable teams. - Expertise in sales process optimization, dashboard development, and creating custom tools for performance tracking and reporting. - Proficient in leveraging data analytics platforms like Amazon QuickSight and Google Sheets to provide actionable insights for sales and marketing teams. - Experienced in low-code automation, enhancing cross-functional collaboration, and designing systems to improve operational efficiency. - Advanced skills in CRM platforms, automation tools, and frontend technologies such as React.js and API development with Python. - Adept at combining technical capabilities with business strategy to deliver tailored solutions. - Background in UX/UI principles and creating customer-centric solutions, enhancing user interactions through personalized experiences. - Proven ability to train teams, foster collaboration, and establish best practices in CRM usage and analytics, ensuring widespread adoption and long-term success.

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Seniority Middle (3-5 years)
Location Krakow, Poland
HubSpot
Pipedrive
MySQL
QA
CRM
No code
...

- Experienced CRM and Automation Expert with a strong background in implementing and optimizing CRM systems like HubSpot and Pipedrive, driving a 15% sales increase through automation and process improvement. - Expert in implementing/improving CRMs, automating workflows, and developing a lead generation strategy. - Skilled in QA testing and business analysis for e-commerce platforms, ensuring software quality and aligning technical solutions with business needs. - Proficient in training teams and leveraging data-driven insights to enhance customer experience and operational efficiency.

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Seniority Senior (5-10 years)
Location Lille, France
HubSpot
Canva
HTML
HTML5
Mailchimp
Google Analytics
seo
Adobe Creative Suite
Asana
Audio-ProTools
PowerPoint
Joomla
WordPress
B2B email Marketing
Basic Excel
CRM system management
Data Management
Hootsuite
Microsoft
Research techniques and analysis
SemRush
Social Media Marketing
Video Premier-Pro
...

- Extensive experience in implementing and customizing HubSpot CRM to align with business goals, including workflows, pipelines, automation, and reporting tools, ensuring seamless integration with other platforms (e.g., Google Analytics, Google Ads). - Skilled in setting up custom objects, fields, and dashboards to optimize client data organization and operational efficiency. Proficient in creating automated workflows to streamline marketing, sales, and customer service processes. - Successfully conducted CRM audits, data migration projects, and integrations with third-party tools (e.g., Salesforce, Aircall, and SEMrush), ensuring accuracy and efficiency in client operations. - Delivered tailored HubSpot training sessions to teams, ensuring high adoption rates and empowering clients to leverage the platform for marketing and sales success fully. - Expertise in designing and executing inbound marketing campaigns leveraging HubSpot tools, including CTAs, landing pages, and email marketing workflows, to attract, nurture, and convert leads. - Hands-on experience managing websites, implementing content strategies, and optimizing for search engines using HubSpot CMS, WordPress, and Joomla. - Designed and executed multichannel marketing campaigns combining HubSpot, email marketing, social media, and PPC to achieve business objectives. - Leveraged HubSpot’s analytics and reporting tools to monitor campaign performance, generate actionable insights, and improve ROI. - Certifications: HubSpot Sales Software, HubSpot Service Hub, Email Marketing, Contextual Marketing, Inbound Marketing, Frictionless Sales, SEO Certified, Google Analytics.

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Seniority Senior (5-10 years)
Location Edinburgh, United Kingdom
HubSpot 5yr.
Google Ads 8yr.
seo 8yr.
API 8yr.
IBM Rational ClearCase 8yr.
PPC 8yr.
Public Relations 8yr.
Data Analysis 6yr.
Project Management 6yr.
Neural Networks
Salesforce
Google Analytics
Tableau
Zapier
FreeBSD
NFT
SVN
...

- Skilled in end-to-end HubSpot deployment, including CRM setup, data migration, and user training. - Deep knowledge of HubSpot's ecosystem and integrations with platforms like Salesforce, Marketo, Dynamics, SalesLoft, and ZoomInfo. - Hands-on expertise with tools such as Google Analytics, Tableau, Zapier, and project management tools like Basecamp and Smartsheet. - Extensive experience in designing custom workflows, automating sales and marketing processes, and optimizing HubSpot usage across teams. - Proficient in building HubSpot dashboards, reporting pipelines, and creating actionable insights for decision-makers. - Expertise in lead scoring, segmentation, and lifecycle stage management to enhance sales and marketing alignment. - Proficient in creating advanced marketing automation strategies using HubSpot and other platforms like Salesforce and Marketo. - Designed and implemented lead nurturing workflows, enabling seamless transitions from MQLs (Marketing Qualified Leads) to SQLs (Sales Qualified Leads). - Expertise in email marketing campaigns, landing page optimization, and lifecycle marketing to enhance engagement and conversion rates.

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Seniority Expert (10+ years)
Location Swansea, United Kingdom
HubSpot
CSS
HTML5
seo
Adobe Creative Suite
WordPress
Hubspot Marketing Hub
HubSpot Sales Hub
...

- Extensive experience in analyzing client needs, designing tailored CRM solutions, and executing system implementations, including migrations, configurations, and integrations with third-party tools. - Proven ability to streamline operational processes, automate workflows, and improve data management, enhancing productivity and reducing errors. - Deep knowledge of HubSpot CRM, including setup, custom objects, workflows, and marketing automation, enabling businesses to optimize sales, marketing, and customer service. - Skilled in developing and executing inbound marketing strategies, leveraging tools like Apollo, Zapier, and Aircall to enhance lead generation and customer engagement. - Proficient in conducting workshops, delivering end-user training, and ensuring smooth adoption of new tools and processes, fostering client satisfaction and retention. - Strong expertise in performing data quality audits, managing data migrations, and building analytics frameworks to provide actionable insights for decision-making.

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Seniority Senior (5-10 years)
Location Lyon, France
Salesforce 2yr.
Zoho 2yr.
HubSpot
Adobe Creative Suite
Figma
ClickUp
Office 365
NetSuite
SAP
Google Suite
...

- Hubspot CRM expert focused on client relationship management, turning complex challenges into streamlined solutions. - Implemented and configured 70+ HubSpot CRM systems, enhancing automation, sales processes, and analytics. - Successfully managed and consulted over 200 Hubspot CRM implementations for clients reaching up to $2.5M/month in revenue and achieving significant growth targets. - Spearheaded Solution Architecture accreditation, driving a 12% monthly revenue increase through expanded service offerings. - Developed and implemented a HubSpot-based project management tool, enhancing team efficiency and project tracking. - Coached/managed multiple client service teams with measurable KPIs

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Seniority Senior (5-10 years)
Location Lisbon, Portugal
DigitalOcean 7yr.
Team Leadership 3yr.
FDD
MS SQL Server Management Studio
seo
TikTok Ads
Business Analysis
Data visualization
Google Analytics
Google Spreadsheets
Looker Studio
Microsoft Azure Synapse Analytics
Data Lake
Zoho
Microsoft Azure API
API testing
Unit Testing
Twitter API
Scrum
IBM Rational ClearCase
Jira
Miro
Notion
NFT marketplace
Research Skills
Cusdev
Data Pine
Hotjar
Illustration and icons
Mind Mapping
SAP Price Integration
SendPulse
...

- Over 7 years of experience in Digital Marketing, 3 of which are in the Trading Ecosystem as a Director Marketing/Team Lead Marketing - Skilled in using major tools like Facebook Ads, LinkedIn Ads, Google Analytics, GTM, and Data Studio, as well as newer platforms like TikTok Ads. Demonstrated success in managing large budgets, leading cross-functional teams, and launching products in the US and European markets, primarily in the EdTech and FinTech sectors. - Proficient in SEO, comprehensive analytics, and the creation of data-driven marketing sales funnels, specializing in formulating digital promotion strategies that enhance lead generation and customer segmentation for SaaS products. - Upper-Intermediate English

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Seniority Senior (5-10 years)
Marketing strategies
Atlassian Confluence
FDD
Hack
Google Analytics
Google Spreadsheets
Ahrefs
Amplitude
Jira API
Mentor Aptitude
SwiftPM
Brand24
Hotjar
Sales strategies
Similarweb
Voluum
...

- Expert in creating and leading tech-driven blockchain and fintech solutions with robust marketing and strategic prowess; - Oversaw development and strategic planning as CEO of a self-developed platform; - Expertise in managing sizeable teams, particularly with a team of 8, driving product growth and optimizing marketing budgets; - Deep skills led initiatives in various acquisition, retention, and branding strategies, with experience across multiple international markets; - Deep understanding of HTML5, CSS, and growth-hacking techniques, underscoring a commitment to technical and user-experience excellence; - Experience in consulting web3 projects that raised investment rounds through token sales: 1. Web3 gaming platform raised $400k in 2 rounds (pre-sale, sale through launchpads). 2. Dex exchange ~$100k in one round of sale. - Created company from idea to full function product(2022-2023); - Company growth from 20k to 1 million USD FTD/month; - Max 1 month ROI=1361% (12/2017); - Optimized marketing budget in 2 times as effective (05/2019).

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Seniority Senior (5-10 years)
Location Thailand
Data Scraping
NFT marketplace
Marketing research
Marketing strategies
Web3
VBScript
Apartment (Ruby)
NativeJS
Business Analysis
Celonis
Data Analysis
Data visualization
Google Analytics
Power BI
Data Lake
MongoDB Compass
MS SQL Server Management Studio
DigitalOcean
Microsoft Azure API
Advertising
seo
Active Directory
Atlassian Confluence
Jira
Collections API
YouTube API
FDD
MVC
Smart Contract
QA Automation
Quadient Automation
Research Skills
Business development
Customer Service
Digital Marketing
Marketing Automation
Planning and Coordination
PPC
Relational
SAP Price Integration
SMM
Social Media Marketing
Team Leadership
...

- With over 12 years of growth marketing experience and 4+ years of specializing in web3 companies, brings hands-on expertise across diverse crypto verticals including exchanges, online casinos, crypto products, b2b solutions, and P2E gaming. - Data-driven marketing strategies have delivered proven results for blockchain startups and web3 companies targeting key geographies like the USA, Europe, China, Philippines, former Soviet Union countries, the UK, Australia, Canada, the specializing Middle East, and Scandinavia. - As a strategic marketing leader, exceling at capturing attention, building trust, and accelerating revenue across these global markets. - Analytical approach couples creative thinking with rigorous optimization across acquisition channels, empowering brands to scale strategically. - Collaboration with multiple blockchain projects double their business, increase revenue by millions, and rapidly grow users in target regions through my nuanced understanding of local cultures and buyer mindsets.

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Seniority Expert (10+ years)
Location France