
Closed
Posted
Paid on delivery
I need a web platform that blends a full-featured job board with a LinkedIn-style professional network while keeping user data exceptionally secure. Job seekers should be able to search, filter, and apply for roles, yet also build profiles, connect with peers, follow companies, and exchange messages—all behind strong authentication and encrypted data storage. The build has to feel modern and responsive on desktop and mobile. I’m open on the stack, but I do expect industry-standard security practices (HTTPS everywhere, hashed passwords, role-based access, and protection against common exploits). Admin tools for posting jobs, moderating profiles, and viewing analytics must be included. Because I’d like the first production-ready release in roughly four weeks, I’m looking for someone who already has comparable work under their belt. When you respond, point me to past projects that prove you can ship secure, user-centric platforms on this scale; a concise link or two is enough. Deliverables (at minimum) • Front-end UI/UX with responsive design • Back-end API, database schema, and admin panel • Secure user authentication and messaging • Deployment instructions and basic documentation I’ll be reviewing applications as they come in and aim to choose a freelancer quickly so we can kick off development right away. 1 Introduction The Secure Job Search and Professional Networking Platform is intended to provide end-to-end security for professional interactions, private messaging, resume sharing, and job application workflows. The goal is to build a robust system that ensures confidentiality, integrity, and availability of user data while integrating strong user validation mechanisms, OTP-based authentication, PKI-backed trust, and tamper-evident auditing. The platform supports user profiles, professional connections, company pages, job postings, applica- tion tracking, and recruiter–candidate communication. Security, privacy, and access control are first-class requirements throughout the system. 2 Requirements Below are the key functional and security requirements for the platform. A. User Profiles and Connections • Users can create and edit profiles, including name, headline, location, education, experience, skills, profile picture, and bio. • Field-level privacy controls: – Public – Connections-only – Private • Users can send, accept, and remove professional connection requests. • Users can view a limited connection graph restricted to their connections. • Profile viewer count and recent viewers list with opt-out privacy controls. B. Company Pages and Job Posting • Recruiters can create company pages with the company name, description, location, and website. • Companies can post job listings with title, description, required skills, location (remote/on-site), salary range (optional), and application deadline. • Company administrators can manage job listings, view applicants, and message candidates. C. Job Search and Application Tracking • Job search by keywords, company, location, skill tags, and filters (remote, internship, full-time). • Users can apply to jobs by submitting a resume and a short cover note. • Application status tracking: Applied, Reviewed, Interviewed, Rejected, Offer. • Recruiters can shortlist candidates, add notes, and update application status. D. Secure Resume Upload and Storage • Resume upload in PDF or DOCX format. • All resumes must be encrypted at rest. • Strict access control: only the owner, authorized recruiters, and admins may access resumes. • Uploaded resumes must be treated as sensitive assets. E. Secure Messaging • One-to-one and small group messaging (e.g., recruiter and candidate). • End-to-end encryption (E2EE) for private conversations. • The server must store only ciphertext for E2EE chats. • Optional server-side encrypted messaging for non-sensitive announcements. F. Authentication and Account Security • Secure user registration and login. • Email and mobile OTP verification. • OTP-based verification for high-risk actions. • Optional two-factor authentication (TOTP or simulated hardware token). G. Admin and Moderation • Admin dashboard to view and manage all users. • Admins can suspend or delete accounts violating platform policies. • Role-Based Access Control (RBAC): – Regular User – Recruiter / Company Admin – Platform Admin H. Security Mandates • Public Key Infrastructure (PKI) – All traffic must use HTTPS (TLS). – At least two functions must use PKI (e.g., message signing, resume integrity verification, company verification). • OTP with Virtual Keyboard – OTP entry via virtual keyboard for at least two high-risk actions (password reset, resume download, account deletion). • Secure Logging and Audit – Log all critical actions (authentication, job posting changes, application status updates, admin moderation). – Logs must be tamper-evident using hash chaining or a private blockchain. • Defenses Against Attacks – Protection against SQL injection, XSS, CSRF, session fixation, and session hijacking. Data Storage Compliance – Passwords must be hashed and salted (bcrypt or Argon2). – Plaintext passwords must never be stored. – Sensitive documents must be encrypted with strict access control. • Scalability and Simultaneous Access – The system must support multiple concurrent users without compromising security. 3 User Roles A. Regular Users (Job Seekers) • Sign up and log in using OTP verification. • Manage profiles and privacy settings. • Upload resumes and apply for jobs. • Track application status. • Send and receive encrypted messages. B. Recruiter / Company Admin • Create and manage company pages. • Post and manage job listings. • View applicants and update application status. • Message candidates securely. C. Platform Admin • View, suspend, or delete user accounts. • Moderate content and handle reports. • Access secure audit logs. 4 Programming Languages and Frameworks • Operating System: Ubuntu (provided VM) • Database: PostgreSQL (recommended) or MySQL / MongoDB with justification • Web Server: Nginx • Backend: Python (FastAPI/Django), Node.js (Express/Nest), or Java (Spring Boot) • Frontend: React, Vue, or server-rendered pages 5 Milestones and Timeline (January–April) February Milestone 1 [No Credit] (February 13) • Finalize technology stack. • Configure HTTPS with self-signed or CA-issued certificates. • Deploy a skeleton application on the VM. February Milestone 2 [2.5%] (February 27) • Secure user registration and login. • Email and mobile OTP verification. • User profile management. • Secure resume upload with encryption. • Basic admin dashboard. March Milestone [2.5%] (March 31) • Company pages and job postings. • Job search and application workflow. • Application status tracking. • Encrypted one-to-one and group messaging. • Initial admin logging. April Milestone (Final Evaluation) (April 30) • PKI integration for at least two security-critical functions. • OTP with virtual keyboard for high-risk actions. • Tamper-evident secure audit logs. • Demonstration of defenses against common web attacks. • Final system demo and documentation submission. 6 Bonus • Blockchain-based tamper-evident logging or integrity verification: +6% • Resume parsing and intelligent matching: +2%
Project ID: 40193597
25 proposals
Remote project
Active 2 mos ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
25 freelancers are bidding on average ₹40,457 INR for this job

Thank you for the detailed brief. This project matches my experience well. I have 5+ years of experience building secure, scalable web platforms using React, Vue, PHP (Laravel), and the MEAN stack. I’ve worked on job portals, professional networking systems, and admin dashboards with strong authentication, RBAC, encrypted storage, and audit logging. Proposed approach: Frontend: React or Vue (responsive, mobile-friendly UI) Backend: Node.js (Express/Nest) or Laravel Database: PostgreSQL Security: HTTPS/TLS, bcrypt/Argon2, JWT + OTP, RBAC Messaging: Secure one-to-one/group messaging Storage: Encrypted resume uploads with strict access control I can deliver: Job board + professional networking features Secure user auth, profiles, connections, and messaging Company pages, job posting, and application tracking Admin panel with moderation, analytics, and audit logs Deployment instructions and documentation Timeline: Architecture & planning: ~1 week Production-ready MVP: ~3 weeks I can share relevant project examples privately and am ready to start immediately. Best, Bhargav
₹25,000 INR in 7 days
4.7
4.7

Hello, This is a security-first, enterprise-grade platform, and that’s exactly the level we operate at AS Technolabs. Your combination of a job board + LinkedIn-style network with PKI, E2EE, encrypted storage, OTP flows, and tamper-evident logs requires serious architecture — not just web development. We can build this using React (frontend) + Node.js/NestJS or FastAPI backend + PostgreSQL, deployed behind Nginx with TLS. The system would follow a zero-trust security model with RBAC, field-level privacy, and strict API authorization. Security implementation includes: • bcrypt/Argon2 password hashing • Resume encryption at rest (AES-256) • E2EE messaging using public/private key exchange • PKI-backed features (message signing, resume integrity verification) • OTP verification + virtual keyboard for high-risk actions • Tamper-evident audit logs via hash chaining • Protection against XSS, CSRF, SQL injection, session hijacking Core features like profiles, connections, company pages, job workflows, recruiter tools, and admin moderation will run on a single secure API layer, ensuring scalability and data integrity. We have experience building secure multi-role platforms, encrypted document systems, and real-time communication apps. We can outline architecture and security flow clearly. Regards, AS Technolabs
₹60,000 INR in 15 days
3.1
3.1

Hello, I’ve carefully reviewed your project details, and it genuinely sounds exciting. I’d be glad to contribute my experience to help make it a success. With over 10 years of hands-on experience in blockchain, web, mobile, and software development, I’ve worked with clients across the globe and successfully delivered 500+ projects to date. My team and I bring strong expertise in blockchain technologies, including Solidity, Rust, Stylus, EVM-compatible chains, and Clarity, with hands-on experience delivering award-winning projects on the Avalanche and Arbitrum chains. Alongside blockchain development, we have deep proficiency in MEAN/MERN stacks, Flutter, React Native, PHP, Laravel, Python, AI-driven solutions, CRM/CMS platforms, and DevOps, enabling us to build secure, scalable, and high-performance digital products end to end. What drives me most is solving complex problems and transforming ideas into scalable, secure, and user-friendly products. I place high value on clear communication, transparency, and dependable delivery, ensuring clients feel confident in their decision to work with us. You can review my portfolio here: https://www.freelancer.in/u/NareshJoshiTech I’d appreciate the opportunity to discuss your project in more detail and explore how we can build something impactful together. Looking forward to your response. Warm regards, Naresh Joshi
₹40,000 INR in 7 days
2.8
2.8

Hello, I understand your requirement to build a secure, full-scale job board combined with a LinkedIn-style professional networking platform, where privacy, encryption, and access control are core—not add-ons. The scope you’ve outlined around PKI, OTP, E2EE messaging, encrypted resumes, RBAC, and tamper-evident audit logs aligns well with enterprise-grade platforms we’ve delivered. From our side, we will approach this with a security-first architecture using a modern frontend (React/Vue) and a hardened backend (FastAPI/Django or NestJS) backed by PostgreSQL, HTTPS everywhere, strong authentication, and encrypted storage. Key features we’ll deliver include secure user profiles with privacy controls, job search & application tracking, company pages, encrypted messaging, admin moderation tools, and a scalable audit/logging layer. We’re comfortable implementing OTP flows, PKI-backed verification, RBAC, and defenses against common web exploits. We’re confident in meeting your accelerated timeline by leveraging proven patterns and prior experience building secure, user-centric platforms of similar complexity. We’d be happy to share relevant portfolio links upon request and move quickly into stack finalization and kickoff. We look forward to collaborating and delivering a production-ready, security-driven platform. Regards Plexikart
₹12,500 INR in 10 days
2.3
2.3

I will develop a web platform that integrates a job board with a professional network, ensuring user data security through strong authentication, encrypted storage, and industry-standard security practices. I will deliver a modern, responsive design for desktop and mobile, with admin tools for job posting, profile moderation, and analytics. I will provide a front-end UI/UX, back-end API, database schema, secure authentication, and deployment instructions, with a focus on scalability and simultaneous access. I will work with the proposed technology stack, including Python, JavaScript, and PostgreSQL, and ensure compliance with data storage regulations and security mandates. I will meet the milestones and timeline, with deliverables including secure user registration, company pages, job search, encrypted messaging, and tamper-evident logging. I will adapt to the proposed budget and ensure a high-quality, user-centric platform. Waiting for your response in chat! Best Regards.
₹42,980 INR in 3 days
1.9
1.9

Hello, I can build a secure, production-ready job and professional networking platform that combines a job board with LinkedIn-style networking, while treating security, privacy, and access control as first-class features. I have experience delivering role-based, secure web platforms with encrypted data, admin moderation, and scalable APIs, and your detailed requirements align well with my workflow. Proposed Architecture Frontend: React (responsive, modern UI for desktop & mobile) Backend: Node.js (NestJS) or Python (FastAPI) with REST APIs Database: PostgreSQL with encrypted fields for sensitive data Server: Nginx on Ubuntu VM Auth & Security: OTP-based auth, RBAC, hashed passwords (bcrypt/Argon2), HTTPS everywhere Key Features Coverage User profiles with field-level privacy controls Professional connections and limited graph visibility Company pages and recruiter job posting Job search, filters, and application tracking workflow Secure resume upload with encryption at rest End-to-end encrypted private messaging (ciphertext-only storage) Admin dashboard for moderation, analytics, and user management Secure audit logging with tamper-evident hash chaining PKI usage for message signing and resume integrity verification Protection against XSS, CSRF, SQL injection, and session attacks
₹27,000 INR in 7 days
0.4
0.4

I am the perfect fit for your project. I've reviewed your project requirements for a secure job search and professional networking platform and I'm confident I can deliver a modern, responsive, and secure solution. With experience in building user-centric platforms with industry-standard security practices, I guarantee clear communication, regular updates, and a smooth development process. Let's kick off our collaboration right away to meet your tight timeline. Looking forward to discussing how I can handle your project step by step and deliver exceptional results that exceed your expectations. Best regards, Eli Tanenbaum
₹28,150 INR in 30 days
0.0
0.0

Hello, Greetings! I’m a senior full-stack developer with 6+ years of experience in building scalable mobile and web applications. I specialize in cross-platform and native mobile development using Flutter, React Native, Swift (iOS), and Kotlin/Java (Android), along with strong backend expertise in Node.js, Django, FastAPI, and Laravel, supported by modern cloud technologies. My team and I build end-to-end mobile solutions including custom dashboards, internal tools, automation systems, role-based platforms, secure APIs, real-time features, payment integrations, push notifications, and complete app store deployments. We focus on creating smooth user experiences, clean architecture, and reliable performance. We’ve worked on numerous mobile projects with different requirements and complexities, helping clients turn their ideas into well-designed, high-performing applications. Your project aligns well with our technical skills and development approach. I’d be happy to discuss your project scope, ideas, and goals, and suggest the best technical approach. Best regards, Suman Joshi
₹18,000 INR in 7 days
0.0
0.0

Hello there , Good afternoon! I am skilled mobile coder with skills including Backend Development, FastAPI, Database Management, API Development, Node.js, Nginx, Encryption, Web Development and Frontend Development. I am checking your attachment, I'll update you shortly... Please send a message to discuss more regarding this project. Many thanks
₹12,500 INR in 3 days
0.0
0.0

Attention-Seeking Line: Are you seeking a secure, user-centric job board and professional networking platform that delivers modern UX on both desktop and mobile? Introduction: With over 5 years of experience in building secure web platforms, specializing in advanced authentication and encrypted data storage, I am confident I can exceed your expectations for the Secure Job Search and Professional Networking Platform. Tailored Value Proposition: I will develop a cutting-edge solution that blends job search functionalities with secure professional networking. By implementing robust authentication, encrypted messaging, and role-based access control, I will ensure your data's confidentiality and integrity. Proof of Credibility: My portfolio includes successful projects where I have implemented similar security measures and delivered high-quality platforms on schedule. Call to Action: Let's discuss how we can bring your vision to life. Schedule a call today to kick off the development of your platform promptly.
₹28,150 INR in 30 days
0.0
0.0

HI— I’m an experienced full-stack web developer with strong skills in building secure and scalable platforms. I can develop your Secure Job Networking Platform with user authentication (job seeker & recruiter roles), secure login, responsive UI, searchable job listings, profile creation, messaging, and admin panel to manage users and jobs. I focus on security, clean code, smooth UX, and timely delivery with clear communication throughout the project. Ready to start and deliver a reliable solu
₹25,000 INR in 7 days
0.0
0.0

If you're looking for someone who can actually deliver results - not just promises - this proposal will be worth 60 seconds of your time. I can solve the exact problem you described—building a secure, clean, professional, and user-friendly platform that seamlessly integrates job board features with LinkedIn-style networking. Your focus on strong authentication, encrypted data storage, and responsive design matches my commitment to delivering automated, secure workflows. While I am new to Freelancer, I have tons of experience with full-stack development, secure authentication systems, and responsive UI/UX from other projects off site. Let's move forward and turn this into a successful project. Regards, Nadia Du Preez
₹28,150 INR in 30 days
0.0
0.0

New Delhi, India
Member since Jan 14, 2026
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
£20-250 GBP
$10-30 USD
$250-750 USD
€12-18 EUR / hour
₹750-1250 INR / hour
₹37500-75000 INR
$10-30 USD
$3000-5000 AUD
$30-250 USD
£10-20 GBP
₹12500-37500 INR
₹600-1500 INR
$250-750 USD
$15-25 USD / hour
₹75000-150000 INR
₹1500-12500 INR
₹37500-75000 INR
$250-750 USD
$30-250 USD
₹1500-12500 INR