I've built scalable web apps that solve real business challenges in telecom, finance, and enterprise sectors, delivering high-quality results quickly to meet your needs. I turn client ideas into functional products, optimize systems for peak performance, and lead teams to achieve impactful outcomes—drawing from successful past projects like automating processes and integrating AI features. My approach prioritizes clean, maintainable code, with strategic use of Cursor IDE and LLMs only for initial setups or optimizations to enhance efficiency without sacrificing professional standards. 💻🔧
At NCOC via IQ Solutions (Nov 2022–May 2025), developed 20+ SharePoint + React apps, automated processes, migrated from Nintex, integrated MS Purview for compliance, and built AI ChatBot with Microsoft Copilot for efficiency gains. 🤖📈
At Voximplant (Feb–Nov 2022), led Automation Contact Center (Voximplant KIT) on Vue 3, transitioned No-Code from SVG to Canvas, created real-time Vox webchat; mentored devs for high-volume telecom scalability. 📞👥
At Tendertech (Dec 2020–Feb 2022), architected Next.js PWA fintech platform, set coding/QA standards (+30% sales), implemented secure digital signatures, blended front/back-end. 💳📊
Backend: Node.js/Express APIs with WebSockets for telecom; Go for concurrent finance microservices, low-latency data with PostgreSQL/MongoDB. ⚙️🔄
Early projects: Responsive sites like IVD.ru (JS/jQuery animations/Ajax), GIGI pet health (cross-device), YourMovie landing (PHP/JS). 🌐🎨
Workflows: Docker containerization, Webpack/Vite builds, GitHub Actions CI/CD. Frontend: Vue 3 (Composition API, Pinia/Vuex), React (Redux Toolkit), Nuxt/Next.js (SSR/SSG), Tailwind/Vuetify styling. Accessibility: Semantic HTML/ARIA; Tests: Jest/Cypress/Vitest. 🛡️✅
Key achievements: Monolith to microfrontends (Vue 3/Module Federation); Real-time Nuxt 3 dashboards (+30% engagement); E-commerce SEO (+40% traffic); VueUse composables for faster dev. 🏆📈
Detail-oriented, adaptable leader with clear communication for on-time delivery. Let's chat about your project—front-end, back-end, or full-stack! 🤝🚀
Vue.js
Git
Node.js
SCSS
Vuetify
PixiJS
JavaScript
Vuex
Reactive Programming
Rejoice K.
Abuja, Nigeria
$15/hr
5.0
17 jobs
98% candidate retention rate.
6.5-day average time-to-fill.
4 successful placements in 90 days.
I’m Rejoice, a results-driven Healthcare & Technical Recruiter who helps organizations secure licensed, high-performing professionals quickly — without compromising quality or compliance.
I specialize in filling critical roles such as:
• Nurse Practitioners (NPs)
• Registered Nurses (RNs) & LPNs
• MD/DO & Medical Directors
• Dentists
• Dental Hygienists
• Dental Assistants
• Physical Therapists
• Civil, Mechanical & Structural Engineers
• Licensed Architects & CAD Specialists
• Accountants & Financial Professionals
What you can expect when working with me:
✔ Fully screened, credential-verified, interview-ready candidates
✔ Reduced hiring timelines
✔ Strong alignment with operational and cultural goals
✔ Clear communication and structured hiring workflows
✔ Lower risk of costly mis-hires
My approach combines strategic sourcing, structured interviews, and performance-based candidate evaluation to ensure you only meet professionals who are qualified, licensed, and ready to contribute immediately.
If you need dependable talent fast — and want measurable hiring outcomes — I’m ready to help you build a stronger team.
Recruiting
Candidate Sourcing
Human Resource Management
Boolean Search
LinkedIn Recruiting
Communications
Candidate Evaluation
Resume Screening
Candidate Interviewing
Candidate Management
Email Communication
Internet Recruiting
Health & Wellness
Candidate Recommendation
Dental Care
Reverse Recruiting
Resume Writing
Job Search Strategy
Administrative Support
Cover Letter Writing
Ali S.
Accra, Ghana
$60/hr
5.0
4 jobs
I help businesses ship web apps, mobile apps, and AI automations that save time and make money. 5+ years of experience, 15+ projects delivered for startups, agencies, and founders.
What I deliver: full-stack web apps (React, Next.js, Node.js, Laravel, Python), iOS/Android apps (Flutter, React Native), and AI/automation workflows (OpenAI APIs, chatbots, Zapier/Make, custom integrations).
Recent wins: healthcare monitoring app → 2,000+ daily users across 40 facilities in 6 months · care-event automation → 15 hours/week of manual logging eliminated · real-time SignalR platform → 60% fewer refresh API calls, sub-second alert delivery.
I work with clear written scope, milestone-based delivery, and daily communication. Clean code, honest advice, no surprises.
Tell me what you're building — I'll reply within 24 hours with a concrete plan.
Firebase
Flutter
Android App Development
Firebase Realtime Database
Mobile App Development
Android
Dart
MongoDB
iOS Development
Java
Kotlin
NodeJS Framework
RESTful API
Mobile UI Design
Laravel
React
React Native
Supabase
TypeScript
JavaScript
Alvis L.
Bangalore, India
$98/hr
5.0
162 jobs
🥇 Expert-Vetted Freelancer (Top 1% on Upwork)
🎯 Exploratory Executive Strategy Call
I’m Alvis Lazarus, a Supply Chain & Operations Consultant specializing in end-to-end supply chain transformation, delivering EBITDA improvement, working capital optimization, and scalable, automation-led operations across global environments..
My approach focuses on building practical, scalable, and efficient operating models—ensuring that systems are not only well-designed but also implementable and sustainable.
I have delivered 250+ projects across Asia-Pacific, US, Europe, and the Middle East, driving over $350M+ in measurable value creation through cost optimization, efficiency improvements, and supply chain transformation. My work typically focuses on improving margins, freeing up working capital, and building resilient, high-performance operating models aligned with growth.
I hold a management degree from IIM Calcutta and am currently pursuing a Doctorate in Artificial Intelligence and Machine Learning from Walsh College, USA. I am also a certified Lean Six Sigma Master Black Belt.
I have worked extensively across sectors including Retail, E-commerce, CPG, FMCG, F&B, Textile, along with Automotive, Pharma, Healthcare, Manufacturing, and others.
Core Capabilities
Supply Chain Strategy & Network Design
Building supply chains from the ground up, aligned to go-to-market strategy
Network planning, distribution design, and supply-demand alignment
Inventory strategy, demand forecasting, and replenishment models
Distribution center capacity planning and space forecasting
Deep hands-on expertise in warehouse and supply chain simulation using AnyLogic, FlexSim, Arena, Simul8 and other discrete-event simulation tools.
Software and platform selection (ERP, WMS, demand planning & forecasting tools)
Strong grounding in structured frameworks such as SCOR and value chain modelling
Warehousing Design & Optimization
End-to-end warehouse setup (greenfield & brownfield) excluding civil construction
Storage and layout design: racking systems, cantilever, floor storage, bins, mezzanine, yard design
Material handling equipment selection and flow design
Inventory right-sizing, slotting, and space utilization optimization
Workforce planning, productivity improvement, and safety design
WMS selection, implementation, and process alignment
Optimization of existing facilities to improve throughput, utilization, and OPEX efficiency
Logistics & Fulfilment Excellence
Logistics network design, routing, and scheduling optimization
International shipping frameworks and distribution models
Lead time reduction, cost optimization, and service level improvement
Reverse logistics and returns process design
Automation, AI & Process Excellence
Automating repetitive and rule-based workflows across planning, operations, and reporting
AI/ML-driven demand forecasting, decision intelligence, and process optimization
Workflow automation using APIs, system integrations, and tools such as Zapier
Intelligent order processing, notifications, and customer support workflows
Incorporating external signals (supplier reliability, port congestion, transit delays, traffic patterns) into planning models
Design and implementation of advanced warehouse automation, including dark warehouses (lights-out operations) using AGVs (Automated Guided Vehicles), AMRs (Autonomous Mobile Robots), robotic picking systems, and automated material handling equipment such as AS/RS, unmanned forklifts, and reach trucks
BPMN-based process design and continuous improvement using Lean Six Sigma
Global Sourcing & Procurement Operations
End-to-end global sourcing across multiple categories including electronics, toys, consumer goods, industrial products, and robotics systems, with strong experience in China sourcing ecosystems
Supplier identification, evaluation, negotiation, and pricing finalization
Managing complete sourcing lifecycle: product development alignment, quality checks at source, packaging standardization, and compliance
Extensive experience moving products across 20+ countries and multiple trade lanes (China → US, Europe, and other global markets)
Ownership of full international logistics lifecycle: origin handling, export processes, air/sea freight planning, and destination-side controls
Designing processes, SOPs, and KPIs across the entire value chain—from supplier to final warehouse delivery
Continuous optimization of cost, lead time, reliability, and operational efficiency across sourcing and distribution
Tools & Platforms
Hands-on experience across SAP (IBP, ECC, S/4HANA), Oracle, NetSuite, Odoo, Cin7, Netstock, Blue Yonder, o9 Solutions, Kinaxis (RapidResponse), Manhattan Associates, Infor, Zoho.
Supply Chain & Logistics
Management Consulting
Transportation & Warehousing
Process Flow Diagram
Process Improvement
Six Sigma
Supply Chain Management
Lean Manufacturing
Startup Consulting
Business Process Modeling
Warehouse Management
Supply Chain Modeling
Inventory Management
Azaz Ahmed E.
Dhaka, Bangladesh
$6/hr
5.0
1 jobs
I am a final-semester Computer Science & Engineering student and a versatile tech enthusiast with strong expertise in AI tools, prompt engineering, research assistance, content creation and software testing.
I specialize in using AI effectively and creatively that covers from advanced prompt design to exploring model limits, improving outputs and optimizing workflows. I help clients save time, improve quality and unlock better results from AI-powered tools.
Alongside AI expertise, I bring a solid background in computer science fundamentals, hands-on research experience (6+ academic/research projects) and the ability to support a wide range of technical, analytical and creative tasks.
🧠 Core Expertise:
AI & Prompt Engineering
Advanced prompt design & optimization
AI workflow automation & productivity support
AI output evaluation & improvement
Prompt testing, refinement & stress testing
AI-assisted content & idea generation
🔬 Research & Analysis Support:
Academic & technical research assistance
Literature review & data organization
Research documentation & formatting
Analytical thinking & problem-solving support
✍️ Content & Creative Work:
AI-assisted content writing, designing & editing
Creative writing & ideation
Technical & non-technical documentation
Visual & graphic content creation
🧪 Software Testing & QA:
Manual testing of websites & applications
Test execution & bug reporting
Usability, UI and functional testing
Feedback-focused quality assurance
💻 Professional IT & Tech Support:
Technical task execution & support
Software & tool setup assistance
Workflow optimization using tech & AI
Structured data handling & documentation
⭐ Why Clients Work With Me?
Strong AI & prompt engineering skills
Proven research experience (6+ projects)
Creative & analytical mindset
Clear communication & reliability
Quick learner, adaptable to any tech stack
🎯 Best Fit For Clients Looking For:
✔ AI & prompt specialists
✔ Research and analysis support
✔ Content & creative assistance
✔ Software testing & QA
✔ Reliable tech all-rounder support
🤝 Work Ethic: I take every task seriously. Whether it is big or small, I only focus on accuracy, clarity and value delivery. My goal is to become a long-term, trusted tech partner for my clients..
🎓 Education: Bachelor of Science in Computer Science & Engineering, with minor Management Information Systems (MIS).
Generative AI
Prompt Engineering
Research & Development
Manual Testing
Software Testing
Software Development
Web Testing
Web Development
Quality Assurance
AI Content Creation
Technical Writing
Creative Writing
Amir H.
Dhaka, Bangladesh
$15/hr
5.0
17 jobs
🚀 Stop Shipping Bugs. Start Delivering Value.
Great software isn’t just about code, it’s about reliability, speed, and user trust. As a Technical Project Manager and QA Lead with 18+ years of experience, I bridge the gap between development and quality assurance. I don’t just manage timelines; I ensure every release is stable, secure, and ready for scale.
💼 What I Bring to Your Project:
--------------------------------------
🟢 Dual Expertise: I combine Agile Project Management with hands-on QA strategy to prevent issues before they reach production.
🟢 End-to-End Delivery: From sprint planning and requirement gathering to test execution and release management.
🟢 Risk Reduction: I identify bottlenecks early, validate business rules, and coordinate fixes to keep projects on track.
🟢 Client Focus: Transparent communication, US timezone alignment, and ownership of outcomes.
🏆 Proven Track Record:
------------------------------
🌐 YouNegotiate (Fintech): Led end-to-end QA for a patent-pending platform targeting 66M+ users.
🌐 Microsoft Certification: Managed compliance workflows to achieve "Designed for Microsoft" designation.
🌐 Enterprise QA: Delivered high-quality testing for American Airlines, British Airways, FedEx, Cigna, and Dell.
🌐 SaaS Delivery: Coordinated AI-driven debt collection platforms and timecard systems with complex business logic.
🛠️ Tools & Technical Stack:
---------------------------------
📊 Project Management: Jira, Confluence, Asana, ClickUp, Trello, Notion, Slack.
🧪 QA & Testing: TestRail, BrowserStack, Charles Proxy, Playwright, Selenium, SQL, Postman.
🔄 Testing Types: Manual, Smoke Test, Ad-Hoc Test, Automation, API, Regression, Functional, Performance, Cross-Platform (Web/Mobile/Desktop).
📐 Methodologies: Agile, Scrum, SDLC, CI/CD Integration.
🎯 Why Clients Choose Me:
----------------------------------
✅ Dual Expertise: I bridge project delivery and software quality seamlessly.
✅ Clear Communication: I translate technical details for all stakeholders.
✅ Reliable Delivery: I prioritize stable releases and predictable timelines.
✅ True Ownership: I solve problems end-to-end, not just report them.
🤝 Let’s Connect: Whether you need someone to manage software delivery, lead QA execution, or validate a critical release, I am ready to bring structure and quality to your project.
Kind Regards,
MD. AMIR HASNAT
Technical Project Manager & QA Specialist
Upwork
Technical Project Management
QA Management
Agile Project Management
Manual Testing
Software Testing
Test Plan
Mobile App Testing
Web Testing
Jira
Stakeholder Management
QA Engineering
Functional Testing
Regression Testing
Cross Functional Team Leadership
SaaS
QA Automation
API Testing
Kanban Methodology
Scrum
Test Strategy
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