mobile expert

Progziel Technologies

Upwork Sales Expert (On-Site) (Night Shift)Shift:9Pm to 6amCompany: Progziel TechnologiesDepartment: Sales &amp; Business DevelopmentJob Type: Full-TimeLocation: KarachiAbout UsProgziel Technologies is a fast-growing global software development and digital services company specializing in custom web applications, mobile app development, UI/UX design, SaaS solutions, and digital marketing. We serve clients across the USA, UK, Middle East, and Europe, delivering scalable and high-impact technology solutions.To expand our global footprint, we are seeking a results-driven Upwork Sales Expert who can manage and scale our Upwork presence, generate high-quality leads, and convert them into long-term clients.Role OverviewAs an Upwork Sales Expert, you will be responsible for managing our Upwork account, identifying high-value opportunities, crafting winning proposals, and securing projects in web development, mobile apps, UI/UX design, and digital marketing. The ideal candidate has a proven track record of generating revenue through Upwork and excels in client communication, negotiation, and sales strategy.Key ResponsibilitiesUpwork Account ManagementManage and optimize Upwork Freelancer and Agency profiles.Identify and bid on high-quality, relevant projects.Optimize profiles, specialized profiles, and portfolios for maximum visibility.Utilize Upwork tools such as Connects, Boosted Proposals, and Project Catalog.Sales &amp; Client AcquisitionDraft compelling proposals tailored to client requirements.Convert leads into orders and long-term contracts.Generate consistent monthly revenue through Upwork.Upsell and cross-sell services such as web development, mobile app development, UI/UX design, and digital marketing.Client Communication &amp; NegotiationHandle client inquiries professionally and maintain strong relationships.Conduct discovery calls and negotiate pricing, scope, and timelines.Ensure high client satisfaction and positive feedback ratings.Growth &amp; StrategyDevelop and implement strategies to scale Upwork revenue.Monitor market trends, competitor activities, and platform updates.Collaborate with internal teams (design, development, and marketing) for seamless project delivery.Performance &amp; ReportingTrack and report revenue, conversion rates, and proposal performance.Maintain a structured pipeline of prospects and ongoing projects.Provide insights and recommendations to enhance marketplace growth.Required QualificationsProven experience generating revenue through Upwork.Strong expertise in proposal writing, bidding strategies, and client conversion.Demonstrated success in selling digital services such as:Web DevelopmentMobile App DevelopmentUI/UX DesignDigital Marketing (SEO, PPC, SMM)SaaS SolutionsERP/CRM DevelopmentExcellent written and verbal communication skills in English.Strong negotiation, persuasion, and client management abilities.Self-motivated, target-driven, and results-oriented.Preferred QualificationsExperience managing Upwork Agency accounts.Top Rated, Top Rated Plus, or Expert-Vetted status on Upwork.Experience working with software development agencies or digital marketing firms.Familiarity with CRM tools (HubSpot, Zoho, Salesforce).Proficiency in AI tools (ChatGPT, Jasper, Copy.ai) for proposal writing and lead generation.Understanding of Agile development and software project lifecycles.Key Performance Indicators (KPIs)Monthly revenue generated through UpworkProposal-to-conversion ratioClient acquisition and retention rateJob Success Score (JSS) and client reviewsResponse time and proposal qualityUpselling and long-term contract conversionsCompensation &amp; BenefitsCompetitive base salary with performance-based commissionAttractive incentive structure and bonusesRemote work flexibilityCareer growth opportunities within a global organizationExposure to international clients and enterprise-level projectsSupportive, collaborative, and performance-driven environmentWhy Join Progziel Technologies?Work with global clients across multiple industriesBe part of a rapidly scaling technology companyOpportunity to lead and expand freelance marketplace operationsAccelerated career growth with performance-based rewardsCollaborate with expert teams in development, design, and marketingHow to ApplyInterested candidates are invited to apply by submitting:Updated Resume/CVUpwork Profile Link(s)LinkedIn ProfilePortfolio or Case Studies (if available)Revenue performance details (optional but preferred)Apply Now: careers@progziel.comWebsite: www.progziel.comShort LinkedIn Hiring Post (Optional)We&rsquo;re Hiring: Upwork Sales ExpertProgziel Technologies is looking for a results-driven Upwork Sales Expert with a proven track record of generating revenue through Upwork. If you excel in proposal writing, client acquisition, and selling digital services such as web &amp; mobile app development, UI/UX design, and digital marketing, we&rsquo;d love to hear from you.Remote / On-Site (Karachi)Competitive Salary + CommissionWork with Global ClientsApply now by sharing your CV and Upwork profile at careers@progziel.com.Job Type: Full-timeWork Location: In person

Upwork Sales Expert (On-Site) (Night Shift)

Valleysoft

<div>Valleysoft is looking for a Senior Frontend Engineer experienced in both React and React Native to join our innovative team. In this role, you will be instrumental in developing and maintaining robust web and mobile applications that deliver an exceptional user experience.
Your expertise in frontend technologies will be crucial to crafting high-quality, scalable, and maintainable codebases. Collaborating with cross-functional teams, including design, backend development, and product management, you'll help turn complex requirements into beautiful and performant interfaces.
This position demands a deep understanding of both web and mobile development environments, strong problem-solving skills, and a passion for building user-centric applications. 
Requirements<div> 
Senior Frontend Engineer Profile (3-5 Years) 
 
Core Stack: React, React Native, Monorepos (Nx/Turbo), TypeScript. 
 
Technical Requirements: 
<ul><li>Dual Mastery: 3+ years shipping production code in both React (Web) and React Native (Mobile).</li><li>Monorepo Expert: Proven experience managing shared logic and libraries across platforms.</li><li>State and Data: Deep knowledge of Zustand/Redux, Redux-toolkit and Type-safe APIs.</li><li>Performance: Skilled in virtualization, mobile memory management, and build optimization.</li><li>Testing: Unit and Integration testing (Jest, RTL) and E2E (Detox/Cypress).</li></ul> 

Proactive and Smart (Soft Skills): 
<ul><li>Ownership: Takes features from Figma to Production with minimal supervision.</li><li>Critical Thinker: Identifies edge cases and flags technical debt before coding.</li><li>Solution-Driven: Proactively suggests architectural improvements; does not just take tickets.</li><li>Communication: High-level technical English; clear articulation of why vs how.</li></ul> 

General Essentials: 
<ul><li>Web and Mobile Fundamentals: DOM APIs, CSS-in-JS, Mobile Lifecycles, and Offline Storage.</li><li>Clean Code: Strong grasp of SOLID principles, DRY, and modular architecture.</li><li>Tooling: CI/CD (GitHub Actions), Gitlab CI, Fastlane, Vite, and Git Flow.</li></ul></div> 
Benefits 
<ul><li>
Private Health Insurance</li><li>
Training &amp; Development</li></ul></div>

Senior Frontend Engineer - React / React Native (Web & Mobile)

Fastech Interface Limited

We are looking for a versatile engineer to handle interactions between a Mobile app (Flutter), Web app (React), and Backend (Supabase/Node.js). We need someone who can build fast, handle complex integrations, and provide continuous development after launch.Key Competencies:* Flutter &amp; React: Expert-level skills in both. You can jump between mobile and web to ensure a consistent, pixel-perfect UI.* Supabase Architect: Strong PostgreSQL skills, Row Level Security (RLS) setup, and the ability to write Edge Functions (TypeScript).* API Integration: Proven experience connecting third-party services and managing data flow.* Security Focused: Knowledge of secure storage, token management, and data privacy.* Maintenance &amp; Growth: This isn't just a &quot;build and leave&quot; project; you will lead ongoing updates and feature scaling.Job Type: Part-timePay: E&pound;6,000.00 - E&pound;12,000.00 per monthExpected hours: 20 per weekWork Location: Remote

Senior Full-Stack Engineer (Flutter, React & Supabase) – Remote

Job Title: Fiverr Sales Expert (Night Shift)Shift:9Pm to 6amDepartment: Sales &amp; Business DevelopmentLocation: On-siteJob Type: Full-TimeCompany: [Progziel Technologies]About the CompanyWe are a fast-growing digital services and software development company specializing in custom web and mobile applications, UI/UX design, SaaS solutions, and digital marketing services. Our mission is to deliver high-impact technology solutions while scaling global client acquisition through freelance marketplaces. We are seeking a results-driven Fiverr Sales Expert to manage and grow our presence on Fiverr and generate consistent revenue.Role OverviewThe Fiverr Sales Expert will be responsible for managing and scaling our Fiverr account, optimizing gigs, communicating with clients, and converting leads into high-value projects. The ideal candidate has a proven track record of generating revenue on Fiverr and possesses strong sales, negotiation, and client relationship management skills.Key ResponsibilitiesFiverr Account ManagementCreate, optimize, and manage high-converting Fiverr gigs.Conduct keyword research to improve gig ranking and visibility.Manage gig packages, extras, promotions, and analytics.Maintain seller performance metrics including response rate, completion rate, and customer satisfaction.Sales &amp; Client AcquisitionHandle client inquiries, negotiate pricing, and convert leads into orders.Generate consistent revenue through Fiverr by securing short-term and long-term projects.Identify opportunities to upsell and cross-sell services such as web development, mobile app development, UI/UX design, and digital marketing.Develop strategies to convert low-ticket orders into high-value contracts.Proposal Writing &amp; CommunicationDraft persuasive and professional responses to client inquiries.Prepare custom offers and proposals aligned with client requirements.Maintain excellent client communication and relationship management.Growth &amp; StrategyDevelop and execute strategies to scale Fiverr accounts and increase revenue.Monitor market trends, competitor activities, and platform updates.Utilize Fiverr analytics and promotional tools to improve performance.Collaborate with internal teams (design, development, and marketing) to ensure seamless project delivery.Performance &amp; ReportingTrack and report monthly revenue, order metrics, and conversion rates.Maintain documentation of client interactions and project pipelines.Provide insights and recommendations for marketplace growth.Required QualificationsProven experience managing and generating revenue through Fiverr.Demonstrated success in gig optimization, SEO, and marketplace growth.Strong sales, negotiation, and client handling skills.Excellent written and verbal communication in English.Experience selling digital services such as:Web DevelopmentMobile App DevelopmentUI/UX DesignDigital Marketing (SEO, PPC, SMM)Graphic DesignSaaS SolutionsAbility to convert low-ticket clients into high-value and long-term engagements.Self-motivated with a results-driven and target-oriented mindset.Preferred QualificationsExperience working with software development agencies or digital marketing firms.Top Rated Seller, Level 2 Seller, or Fiverr Pro status.Familiarity with keyword research tools (Ahrefs, SEMrush, Ubersuggest).Experience using CRM tools such as HubSpot, Zoho, or Salesforce.Proficiency with AI tools (e.g., ChatGPT) for proposal writing and gig optimization.Experience managing multiple Fiverr accounts for agencies.Key Performance Indicators (KPIs)Monthly revenue generated through FiverrNumber of orders and conversion rateClient satisfaction and review ratingsResponse rate and order completion rateUpselling and long-term contract conversionsGrowth in gig impressions, clicks, and rankingsCompensation &amp; BenefitsCompetitive base salary with performance-based commissionAttractive incentive structure and bonusesCareer growth opportunities within a fast-growing organizationProfessional development and training supportCollaborative and performance-driven work environmentWhy Join Us?Work with a global client base and innovative technology solutionsOpportunity to scale freelance marketplace operations for a growing companyBe part of a dynamic team delivering web, mobile, and SaaS productsAccelerated career growth with performance-based rewardsExposure to international markets and enterprise-level projectsHow to ApplyInterested candidates are invited to apply by submitting:Updated Resume/CVFiverr Profile Link(s)LinkedIn ProfilePortfolio or Case Studies (if available)Revenue performance details (optional but preferred)Apply now by sharing your CV and Upwork profile at careers@progziel.com.Job Type: Full-timeWork Location: In person

Fiverr Sales Expert (Night Shift)

Funprime technologies Pvt Ltd

Job Overview: We are looking for a motivated and detail-oriented ASO Expert with 1&ndash;2 years of hands-on experience in optimizing mobile applications across app stores. The ideal candidate should have practical experience managing different campaigns and a strong understanding of key performance metrics such as CTR (Click-Through Rate) and ROAS (Return on Ad Spend).Key Responsibilities:<ul><li>Develop and implement effective App Store Optimization (ASO) strategies to improve app visibility and rankings.</li><li>Conduct keyword research, competitor analysis, and market trends to optimize app listings.</li><li>Manage and optimize app store campaigns to improve CTR and conversion rates.</li><li>Analyze campaign performance and optimize based on ROAS and other KPIs.</li><li>Monitor and report on app performance using analytics tools.</li><li>Work closely with marketing, product, and design teams to enhance app store creatives (icons, screenshots, descriptions).</li><li>Perform A/B testing for app store elements to improve user acquisition.</li><li>Stay updated with the latest ASO trends, tools, and best practices.</li></ul>Requirements:<ul><li>1&ndash;2 years of experience in ASO or mobile app marketing.</li><li>Proven experience handling multiple campaigns with measurable results.</li><li>Strong understanding of CTR, ROAS, CPI, and other performance metrics.</li><li>Familiarity with ASO tools and analytics platforms.</li><li>Basic knowledge of SEO principles and mobile marketing strategies.</li><li>Analytical mindset with the ability to interpret data and make data-driven decisions.</li><li>Good communication and teamwork skills.</li></ul>Work Location: In person

ASO Expert

<div>Valleysoft is a dynamic technology company committed to delivering innovative software solutions that meet the evolving needs of our clients. We are seeking a highly skilled Senior Frontend Engineer to join our team and lead the development of sophisticated and user-friendly web applications.
As a Senior Frontend Engineer, you will be responsible for designing, developing, and optimizing frontend components using modern JavaScript frameworks and technologies. You will collaborate closely with designers, backend engineers, and product managers to deliver seamless user experiences.
The ideal candidate will have extensive experience in frontend development, a strong understanding of UI/UX principles, and the ability to mentor junior team members. If you thrive in a fast-paced environment and are passionate about creating high-quality web applications, Valleysoft is the perfect place for you. 
Requirements<div> 
Core Stack: React, React Native, Monorepos (Nx/Turbo), TypeScript. 
 
Technical Requirements: 
<ul><li>Dual Mastery: 3+ years shipping production code in both React (Web) and React Native (Mobile).</li><li>Monorepo Expert: Proven experience managing shared logic and libraries across platforms.</li><li>State and Data: Deep knowledge of Zustand/Redux, Redux-toolkit and Type-safe APIs.</li><li>Performance: Skilled in virtualization, mobile memory management, and build optimization.</li><li>Testing: Unit and Integration testing (Jest, RTL) and E2E (Detox/Cypress).</li></ul>
 
Proactive and Smart (Soft Skills): 
<ul><li>Ownership: Takes features from Figma to Production with minimal supervision.</li><li>Critical Thinker: Identifies edge cases and flags technical debt before coding.</li><li>Solution-Driven: Proactively suggests architectural improvements; does not just take tickets.</li><li>Communication: High-level technical English; clear articulation of why vs how.</li></ul>
 
General Essentials: 
<ul><li>Web and Mobile Fundamentals: DOM APIs, CSS-in-JS, Mobile Lifecycles, and Offline Storage.</li><li>Clean Code: Strong grasp of SOLID principles, DRY, and modular architecture.</li><li>Tooling: CI/CD (GitHub Actions), Gitlab CI, Fastlane, Vite, and Git Flow.</li></ul></div> 
Benefits 
<ul><li>
Private Health Insurance</li><li>
Training &amp; Development</li></ul></div>

Senior Frontend Engineer

Jazz

<div>
 
 
 Grade: L2
 
 
 
 
 Location: Islamabad
 
 
 
 
 Last date to apply: 26 April 2026
 
 
 
 
 
 What is Expert Application &amp; Product Security?
 
 
 
 
 Expert Application &amp; Product Security
 
 is responsible to drive secure design, development, and deployment of digital products. This role is responsible for embedding security across the&nbsp;
 
 software development lifecycle (SDLC)
 
 , securing APIs and microservices, and ensuring products are resilient against evolving cyber threats.
 
 
 Main responsibility of this role is to safeguard software applications for potential threats &amp; vulnerabilities by analyzing and effectively testing implementation of different application security controls to protect organization's digital footprint from cyber threats.
 
 
 The role reports directly to the Stream Head Cyber Security with an extended team of 11 team members.
 
 
 &nbsp;
 
 
 
 What does Expert Application &amp; Product Security?
 
 
 
 1.&nbsp;&nbsp;&nbsp;&nbsp; Define and lead the&nbsp;
 
 Application Security (AppSec) strategy
 
 &nbsp;across all products
 
 
 2.&nbsp;&nbsp;&nbsp;&nbsp; Establish secure SDLC (SSDLC) frameworks and governance
 
 
 3.&nbsp;&nbsp;&nbsp;&nbsp; Develop policies, standards, and secure coding guidelines
 
 
 4.&nbsp;&nbsp;&nbsp;&nbsp; Align AppSec with enterprise risk management and business objectives
 
 
 5.&nbsp;&nbsp;&nbsp;&nbsp; Conduct threat modelling (STRIDE, attack trees) for applications and platforms
 
 
 6.&nbsp;&nbsp;&nbsp;&nbsp; Review and approve secure architectures for:
 
 
 a.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Web and mobile applications
 
 
 b.&nbsp;&nbsp;&nbsp;&nbsp; APIs and microservices
 
 
 c.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Cloud-native platforms
 
 
 7.&nbsp;&nbsp;&nbsp;&nbsp; Enforce best practices based on&nbsp;OWASP&nbsp;standards (Top 10, ASVS, API Top 10)
 
 
 8.&nbsp;&nbsp;&nbsp;&nbsp; Integrate security into CI/CD pipelines:
 
 
 a.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SAST, DAST, SCA, IAST
 
 
 9.&nbsp;&nbsp;&nbsp;&nbsp; Automate security testing and policy enforcement
 
 
 10.&nbsp; Work closely with DevOps teams to implement "shift-left" security
 
 
 11.&nbsp; Define security gates and release criteria
 
 
 12.&nbsp; Secure externally exposed products and services
 
 
 13.&nbsp; Implement API security controls:
 
 
 a.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Authentication (OAuth2, JWT)
 
 
 b.&nbsp;&nbsp;&nbsp;&nbsp; Rate limiting, bot protection
 
 
 14.&nbsp; Protect against:
 
 
 a.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Injection attacks
 
 
 b.&nbsp;&nbsp;&nbsp;&nbsp; Broken authentication
 
 
 c.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Business logic abuse
 
 
 15.&nbsp; Secure Android/iOS applications:
 
 
 a.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Reverse engineering protection
 
 
 b.&nbsp;&nbsp;&nbsp;&nbsp; Runtime protection (RASP)
 
 
 c.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Secure storage &amp; communication
 
 
 16.&nbsp; Conduct mobile app security testing
 
 
 17.&nbsp; Implement API gateways and secure API lifecycle management
 
 
 18.&nbsp; Conduct secure coding training for developers
 
 
 19.&nbsp; Provide remediation guidance and best practices
 
 
 20.&nbsp; Build a security-first culture within software engineering teams
 
 
 &nbsp;
 
 
 
 JazzWorld is an equal opportunity employer. We celebrate, support, and thrive on diversity and are committed to creating an inclusive environment for all employees.
 
 
 
 
 
 Requirements
 
 
 
 
 
 What are we looking for and what does it require to be Expert Application &amp; Product Security?
 
 
 <ul>
 <li>
 BS/MS in CyberSecurity/Information security/Information Technology
 </li>
 <li>
 Practical experience of application security in Banking / Telco sector
 </li>
 </ul>
 
 &middot;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; At least 04 years of experience in security design and penetration testing of mobile applications &amp; APIs
 
 
 &middot;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 
 Functional
 
 
 
 o&nbsp;&nbsp; Ability to organize, plan and document tasks;
 
 
 o&nbsp;&nbsp; Ability to manage internal &amp; external stakeholders;
 
 
 o&nbsp;&nbsp; Possess good logical and analytical skills to help in analysis of Cyber Security risks
 
 
 &middot;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 
 Technical
 
 
 
 o&nbsp;&nbsp; Strong expertise in:
 
 
 &sect;&nbsp; Web application security (OWASP Top 10)
 
 
 &sect;&nbsp; API security and microservices
 
 
 &sect;&nbsp; Authentication &amp; authorization models
 
 
 o&nbsp;&nbsp; Experience with manual penetration testing
 
 
 o&nbsp;&nbsp; Hands-on with:
 
 
 &sect;&nbsp; SAST: Checkmarx, Fortify, SonarQube
 
 
 &sect;&nbsp; DAST: Burp Suite, OWASP ZAP
 
 
 &sect;&nbsp; SCA: Snyk, Black Duck
 
 
 o&nbsp;&nbsp; Understanding of:
 
 
 &sect;&nbsp; Java, .NET, Node.js, Python (at least one deeply)
 
 
 &sect;&nbsp; CI/CD pipelines (Jenkins, GitLab, GitHub Actions)
 
 
 o&nbsp;&nbsp; Familiarity with Infrastructure as Code (Terraform, etc.)
 
 
 o&nbsp;&nbsp; Lead and mentor Application Security Testers
 
 
 o&nbsp;&nbsp; Define KPIs and performance metrics
 
 
 o&nbsp;&nbsp; Stakeholder management across Dev, QA, Product, and Risk teams
 
 
 
 
 Benefits
 
 
 
 
 
 Why join JazzWorld?
 
 
 
 As a certified Top Employer, JazzWorld reflects workplace standards benchmarked against leading global organizations, demonstrating our commitment to creating an environment where people can thrive and perform at their best. Our teams are driven by the belief that every JazzWorld employee should be inspired to live better every day, enabled by forward-looking leadership, an open culture, meaningful work, and continuous opportunities to learn and grow.
 
 
 Our core values - Customer Obsession, Truthful, Innovation, Collaboration, and Entrepreneurial shape how we think, decide, and lead. They encourage us to challenge convention, act with accountability, work as one team, and create solutions that truly matter for our customers and communities.
 
 
 As Pakistan's largest digital operator, JazzWorld serves over 100 million through connectivity, digital services, financial inclusion, entertainment, and insurance. Joining us means being part of transformation at a national scale; expanding access, unlocking opportunity, and building a more connected digital future.
 
 
 At JazzWorld, everything we do is rooted in one shared ambition. This purpose defines how we work, the progress we enable, and the difference we strive to make every day a Better Life For All.
 
</div>

Expert Application & Product Security

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