Hire the Best Slack Freelancers in New York

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Samina S.

Astoria, New York

$50/hr
5.0
18 jobs

๐—œ'๐—บ ๐—ฆ๐—ฎ๐—บ๐—ถ๐—ป๐—ฎ, a seasoned Full Stack Developer with over 12 years of experience working with both startups and large organizations, specializing in building scalable, high-performance web applications and APIs. My expertise spans Python, Node.js, React, AWS, and a variety of other technologies. I focus on delivering solutions that help businesses improve their operations, enhance efficiency, and achieve measurable results. Whether you're a startup looking to bring an idea to life or a larger organization needing robust, enterprise-level solutions, I ensure that every project I work on is built with clean, reliable code that aligns with your business goals. ๐‘พ๐’‰๐’‚๐’• ๐‘ฐ ๐‘ช๐’‚๐’ ๐‘ซ๐’ ๐‘ญ๐’๐’“ ๐’€๐’๐’–: ๐Ÿ”น ๐—ฆ๐—ฐ๐—ฎ๐—น๐—ฎ๐—ฏ๐—น๐—ฒ ๐—ช๐—ฒ๐—ฏ ๐—”๐—ฝ๐—ฝ๐˜€ & ๐—”๐—ฃ๐—œ๐˜€: From building sleek, responsive web apps to designing powerful, efficient APIs, I ensure that your technology solutions are built to grow alongside your business. ๐Ÿ”น ๐—”๐—œ-๐——๐—ฟ๐—ถ๐˜ƒ๐—ฒ๐—ป ๐—ฆ๐˜†๐˜€๐˜๐—ฒ๐—บ๐˜€ & ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป: I specialize in implementing AI agents, machine learning, and automation to help businesses reduce operational costs, automate repetitive tasks, and boost efficiency. ๐Ÿ”น ๐— ๐—ฉ๐—ฃ ๐——๐—ฒ๐—น๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐˜†: Whether you're launching a new product or testing a new idea, I can help you deliver a robust MVP quickly and efficiently, reducing time-to-market while ensuring a high-quality user experience. ๐Ÿ”น ๐—–๐˜‚๐˜€๐˜๐—ผ๐—บ ๐—ฆ๐—ผ๐—น๐˜‚๐˜๐—ถ๐—ผ๐—ป๐˜€: I work closely with you to develop tailored systems that meet your exact needs, whether itโ€™s a custom chatbot for customer support, AI-powered analytics, or an automation platform that drives productivity. ๐‘บ๐’–๐’„๐’„๐’†๐’”๐’” ๐‘บ๐’•๐’๐’“๐’Š๐’†๐’”: ๐Ÿ”น ๐—›๐—ฒ๐—ฎ๐—น๐˜๐—ต๐—ฐ๐—ฎ๐—ฟ๐—ฒ: Developed an AI Notetaker that helped doctors save 6 hours per week by automating patient follow-ups, improving communication, and enhancing patient satisfaction by 40%. ๐Ÿ”น ๐—ฆ๐˜‚๐—ฝ๐—ฝ๐—น๐˜† ๐—–๐—ต๐—ฎ๐—ถ๐—ป: Automated purchase order processing, cutting manual entry time by 85% and reducing order errors by 92%, allowing businesses to process more orders with fewer resources. ๐Ÿ”น ๐— ๐—ฒ๐—ป๐˜๐—ฎ๐—น ๐—›๐—ฒ๐—ฎ๐—น๐˜๐—ต: Built an AI Therapy Assistant that scaled therapist support by 10x, resulting in shorter wait times and better outcomes for clients. ๐‘ป๐’†๐’„๐’‰๐’๐’๐’๐’๐’ˆ๐’Š๐’†๐’” ๐‘ฐ ๐‘ผ๐’”๐’†: ๐Ÿ”ธ ๐—™๐—ฟ๐—ผ๐—ป๐˜๐—ฒ๐—ป๐—ฑ: React.js, Next.js, Tailwind CSS ๐Ÿ”ธ ๐—•๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ป๐—ฑ: Django, Flask, Node.js, Express ๐Ÿ”ธ ๐——๐—ฎ๐˜๐—ฎ๐—ฏ๐—ฎ๐˜€๐—ฒ๐˜€: MongoDB, PostgreSQL, MySQL ๐Ÿ”ธ ๐—–๐—น๐—ผ๐˜‚๐—ฑ: AWS (EC2, Lambda, S3, API Gateway), CI/CD pipelines ๐Ÿ”ธ ๐—”๐—œ/๐— ๐—Ÿ: LangChain, AI agents, deep learning, machine learning ๐Ÿ”ธ ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป: RAG Pipelines, Multi-Agent Frameworks, Docker, Kubernetes ๐Ÿ”ธ ๐—œ๐—ป๐˜๐—ฒ๐—ด๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ & ๐—”๐—ฃ๐—œ๐˜€: CRMs (HubSpot, Salesforce), ERPs, Firebase, Slack, MS Teams, Zapier, Stripe, PayPal, REST & GraphQL APIs ๐‘พ๐’‰๐’š ๐‘พ๐’๐’“๐’Œ ๐‘พ๐’Š๐’•๐’‰ ๐‘ด๐’†: ๐Ÿš€ ๐—–๐—น๐—ฒ๐—ฎ๐—ป, ๐—ข๐—ฝ๐˜๐—ถ๐—บ๐—ถ๐˜‡๐—ฒ๐—ฑ ๐—–๐—ผ๐—ฑ๐—ฒ: I write scalable, reliable, and maintainable code that grows with your business needs. โ˜๏ธ ๐—ฆ๐—ฒ๐—ฎ๐—บ๐—น๐—ฒ๐˜€๐˜€ ๐——๐—ฒ๐—ฝ๐—น๐—ผ๐˜†๐—บ๐—ฒ๐—ป๐˜๐˜€: My experience in cloud infrastructure ensures smooth and efficient deployments, using AWS and modern CI/CD practices. โšก ๐—™๐—ฎ๐˜€๐˜ & ๐—–๐—น๐—ฒ๐—ฎ๐—ฟ ๐—–๐—ผ๐—บ๐—บ๐˜‚๐—ป๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป: Youโ€™ll hear from me within 30 minutes, and I ensure every milestone, deliverable, and cost is transparent, with no scope creep or hidden charges. ๐Ÿ’ก๐—˜๐—ป๐—ฑ-๐˜๐—ผ-๐—˜๐—ป๐—ฑ ๐—ข๐˜„๐—ป๐—ฒ๐—ฟ๐˜€๐—ต๐—ถ๐—ฝ: From ideation to deployment, I take full responsibility for your project, ensuring that itโ€™s delivered on time and within budget. ๐Ÿ”‘๐—ฃ๐—ฟ๐—ผ๐˜ƒ๐—ฒ๐—ป ๐—ง๐—ฟ๐—ฎ๐—ฐ๐—ธ ๐—ฅ๐—ฒ๐—ฐ๐—ผ๐—ฟ๐—ฑ: Iโ€™m a top-rated freelancer on Upwork with a perfect 5-star rating, a history of exceeding client expectations, and an impressive 93% on-time, on-budget completion rate. ๐‘ณ๐’†๐’•โ€™๐’” ๐’˜๐’๐’“๐’Œ ๐’•๐’๐’ˆ๐’†๐’•๐’‰๐’†๐’“ ๐’•๐’ ๐’ƒ๐’“๐’Š๐’๐’ˆ ๐’š๐’๐’–๐’“ ๐’๐’†๐’™๐’• ๐’˜๐’†๐’ƒ ๐’‚๐’‘๐’‘, ๐‘จ๐‘ฐ ๐’”๐’š๐’”๐’•๐’†๐’Ž, ๐’๐’“ ๐’‚๐’–๐’•๐’๐’Ž๐’‚๐’•๐’Š๐’๐’ ๐’”๐’๐’๐’–๐’•๐’Š๐’๐’ ๐’•๐’ ๐’๐’Š๐’‡๐’†. ๐‘ช๐’๐’Š๐’„๐’Œ ๐’•๐’‰๐’† "๐‘ด๐’†๐’”๐’”๐’‚๐’ˆ๐’†" ๐’ƒ๐’–๐’•๐’•๐’๐’, ๐’‚๐’๐’… ๐‘ฐโ€™๐’๐’ ๐’“๐’†๐’”๐’‘๐’๐’๐’… ๐’˜๐’Š๐’•๐’‰๐’Š๐’ 30 ๐’Ž๐’Š๐’๐’–๐’•๐’†๐’” ๐’Š๐’‡ ๐‘ฐโ€™๐’Ž ๐’‚๐’˜๐’‚๐’Œ๐’†.

  • AI Agent Development
  • AI Chatbot
  • Computer Vision
  • Automation
  • Machine Learning
  • TensorFlow
  • Docker
  • Kubernetes
  • PostgreSQL
  • Natural Language Processing
  • Deep Learning
  • Web Development
  • LangChain
  • Generative AI
  • Ruby on Rails
Kimberly G.

New York, New York

$50/hr
5.0
6 jobs

Are you drowning in daily details when you should be focusing on the big picture? I am a Top Rated Plus executive assistant and podcast producer with 15 years of experience and 855+ hours logged on Upwork. When I step into a fast-moving business, I look at how you operate, figure out where you are getting stuck, and build the actual systems you need to run smoothly. I take total ownership of your day-to-day operations with zero hand-holding. What I Handle For You: โ€ข Systems & Structure Building: I take your chaotic project management, team communication, or daily routines and turn them into clean, repeatable setups. โ€ข Project & Product Launches: If you have a project or product that must launch smoothly, I map it out, manage the timelines, and coordinate everything so you do not skip a beat. โ€ข C-Suite Support: High-level gatekeeping, complex calendars, inbox triage, travel logistics, and client communication. โ€ข End-to-End Podcast Production: You just show up and talk. I handle the entire technical side, from editing and mixing to guest booking and distribution. โ€ข Writing & Content Strategy: I make sure your emails, pitch decks, blog posts, and clips match your business goals and sound exactly like you. Tools I Use Daily: Microsoft Office, Google Workspace, Trello, Slack, Zoom, SharePoint, Power Automate, Podbean, Buzzsprout, Canva. Why We Will Work Well Together: I don't need micromanaging. I ask smart questions upfront, adapt instantly to your style, and deliver work to your exact standards. If you want a resourceful partner to protect your time, let's talk.

  • Project Management
  • Calendar Management
  • Event Planning
  • Email Management
  • Blog Writing
  • Virtual Assistance
  • Writing
  • Travel Planning
  • Podcast Production
  • Presentation Design
  • Industry Research
  • Content SEO
Mary D.

Buffalo, New York

$20/hr
4.9
128 jobs

Hello, I have worked in the past as an Administrative Assistant and Data Entry Professional. I have spent some of my years raising my children and working part-time for my ex-husband, doing administrative duties. I also received an associate's degree during that time. I have chosen to work from home because I have a disabled daughter and need to be close to home to care for her. I have been working online as a Freelance Virtual Assistant for the past 10 years. I have experience doing Lead Generation, Data Entry, CRM Input, Email Correspondence/Marketing, Data Scraping, Marketing Analytics, Marketing Research, and Internet Research. I have expert to intermediate skills in the following applications: Microsoft PowerPoint, Microsoft Excel, Microsoft Word, Microsoft Outlook, WordPerfect, QuickBooks, WordPress, Google Maps, Google Docs, Google Sheets, Gmail, Shopify, Apollo, Airtable, HubSpot, MailChimp, OnePage, Muck Rack, LinkedIn, Salesforce, AppFolio, Confluence, Dropbox, and Slack. Thank you for your consideration. I hope to hear from you soon. Best Regards. Mary Delany

  • Microsoft Word
  • Typing
  • Data Entry
  • Microsoft Excel
  • Google Docs
  • Proofreading
  • Content Writing
  • Creative Writing
  • Administrative Support
  • Microsoft PowerPoint
Saad J.

West Hempstead, New York

$65/hr
4.9
92 jobs

โœจExperienced Senior API Integration Specialist with a DECADE of Expertise Building Scalable Solutions โœจ โญโญโญโญโญ 5-Star rating and 100% Client Satisfaction. Available for โ— FREE 15 MINUTE CONSULTATIONโ— โœ…API Integration โœ…Payment Gateway Integration โœ…Open AI API Integration โœ…ERP Integration โœ…Chatbot Integration โœ… Microservices Integration โœ…Marketing Integration โœ…Healthcare Integration โœ… Financial Integration โœ…Middleware Integration โœ…CRM Integration โœ…Social Media Integration โœ… Database Integration โœ… E-commerce Integration I'm passionate about helping businesses like yours thrive by seamlessly connecting your software systems and services through API integrations. With years of experience under my belt, I've honed my skills as a problem-solver and a tech enthusiast, specializing in making your workflows more efficient and your operations smoother than ever before. As your API integration specialist, I bring a wealth of expertise in a wide range of integrations. From payment processing to e-commerce, CRM to marketing automation, and everything in between, I've got you covered. ๐Ÿ’ผ Need to integrate your e-commerce platform with a payment gateway for frictionless transactions? Consider it done. ๐Ÿ“Š Want to sync your CRM system with your email marketing platform to gain deeper insights into your customer base? I've got just the solution. But it's not just about connecting the dotsโ€”it's about delivering real value to your business. That's why I take the time to truly understand your unique needs and objectives, ensuring that each integration is tailor-made to seamlessly fit into your existing workflows. Whether it's streamlining operations, improving data accuracy, or enhancing the overall customer experience, I'm dedicated to delivering results that make a tangible difference. So why should you hire me? Here's why: โžค ๐ŸŒŸ Why Choose Me? โœ… Client Satisfaction: Committed to exceeding client expectations by delivering high-quality, scalable, and user-friendly solutions. โœ… Proven Track Record: Successfully delivered a diverse range of projects, from small-scale applications to enterprise-level systems. โœ… Effective Communication: Strong communication skills ensure clarity in project requirements and smooth collaboration with team members and clients. Ready to take your business to the next level with seamless API integrations? Let's chat! I'm excited to learn more about your project and how I can help you succeed. ๐ŸŒŸ

  • Laravel
  • Django
  • Python
  • Python Script
  • PHP
  • Back-End Development
  • Web Application
  • Web Development
  • React
  • Vue.js
  • Front-End Development
  • WordPress
  • OpenAI Inc.
  • QuickBooks Online API
  • Data Visualization
Jasmin V.

New York, New York

$85/hr
5.0
59 jobs

I have 10+ years of experience in graphic design, advertising, and illustration. I also have my Bachelor's Degree in Fine Arts from the School of Visual Arts. Refinery29, Nylon Magazine, and Comedy Central are only a few companies I have worked for and worked with. With my many years of experience, I am also detail-oriented, a great team player, used to a fast-paced environment, and great at translating brand identity and marketing strategy into visually compelling campaigns. These are some of the services I can provide: ๐Ÿ’ป Email Design (MailChimp, Klayvio, Constant Contact) ๐Ÿ’ป Social Media Design (Facebook, Instagram, LinkedIn, Twitter, TikTok) ๐Ÿ’ป HTML5 and Static Banner Ads (Google Ads) ๐Ÿ’ป Website Imagery and Graphics ๐Ÿ’ป Infographics ๐Ÿ’ป General Marketing Materials (One Sheets, Presentations and Flyers) ๐Ÿ’ป Illustration Industry Experience: ๐Ÿข Fashion (Including Kids) ๐Ÿข Home Decor ๐Ÿข Entertainment & Media ๐Ÿข Advertising ๐Ÿข Film ๐Ÿข Finance I'm the perfect freelancer for you if you're looking for: โœ… Modern design that appeals to millennials and gen z. โœ… Some communication via Zoom, Slack, e-mail, and/or over the phone. โœ… Eastern Standard Time availability. Tools I use: โœ๐Ÿฝ Adobe Creative Suite โœ๐Ÿฝ Figma โœ๐Ÿฝ Canva โœ๐Ÿฝ Microsoft Powerpoint โœ๐Ÿฝ Google Slides โœ๐Ÿฝ Pitch โœ๐Ÿฝ Sketch

  • Print Design
  • Infographic
  • Banner Ad Design
  • Web Design
  • Graphic Design
  • Figma
  • Adobe Illustrator
  • Adobe After Effects
  • Adobe InDesign
  • Adobe Photoshop
  • Illustration
  • Social Media Design
  • Marketing Strategy
  • Brand Marketing
  • Motion Graphics
Jo S.

Kings County, New York

$70/hr
5.0
5 jobs

Former Recruiter, Current Astrologer, Providing Career Search Support I'm here to support you in your career journey! I'll help you put your best foot forward with your new, improved resume! I used to do this exact gig and rewrote 60+ resumes and cover letters while working for Overheard Recruiting in 2020-21. I have 8 yrs of corporate work experience, mostly in recruitment and communications until I became self-employed in 2024. I joined Fiverr in 2025. I'm also an astrologer! I've been giving birth chart readings professionally since June 2024 after studying under a well-known professional for 4 years and completing an apprenticeship program. Unsurprisingly given my background, clients often come to me with career questions! If I were to sum up my employment history in one paragraph: The first year of my career I was a recruiter and business development specialist at a staffing agency in NYC. Next, I was a campus recruiter and internship and graduate program manager at a Wall Street Bank for 3.5 years. Then, I took a mental health break during the pandemic and found a part time job rewriting resumes, cover letters, and LinkedIn profiles! Following that, I returned to the full-time workforce in a program manager role wearing many hats at a hedge fund: I did internal communications, talent development, intranet management, vendor management, systems management, and business management. I particularly enjoyed writing scripts and blogs for leadership. When a third of my department got laid off, including me, I took it as a sign to pursue my passion, astrology, and other fulfilling self-employment endeavors. Lately, I've found fulfillment helping others on their career journey through writing resumes and giving career focused astrology readings.

  • Resume Writing
  • Cover Letter Writing
  • LinkedIn Profile Optimization
  • Targeted Cover Letter
  • CV
  • Resume Design
  • Proofreading
  • Copywriting
  • Writing
  • Learning Management System
  • Professional Development
  • Microsoft Excel
  • Microsoft PowerPoint
  • Microsoft Word
  • LinkedIn Profile Headline & Summary

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